Bump gist plugin to 4.23.0 to support GitBucket 4.40.0 (#3399)

* Update sbt-twirl, twirl-api to 1.6.1

* Revert commit(s) 9cd04872

* Update sbt-twirl, twirl-api to 1.6.1

.github/ISSUE_TEMPLATE.md

@@ -4,8 +4,12 @@
 - [ ] searched for similar already existing issue
 - [ ] read the documentation and [wiki](https://github.com/gitbucket/gitbucket/wiki)
 
+<!--
+
 *(if you have performed all the above, remove the paragraph and continue describing the issue with template below)*
 
+-->
+
 ## Issue
 **Impacted version**: xxxx
 

.github/workflows/build.yml

@@ -8,9 +8,9 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        java: [8, 11, 17]
+        java: [11, 21]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Cache
       uses: actions/cache@v3
       env:
@@ -27,9 +27,9 @@ jobs:
         java-version: ${{ matrix.java }}
         distribution: adopt
     - name: Run tests
-      run: sbt scalafmtSbtCheck scalafmtCheck test:scalafmtCheck test
+      run: sbt scalafmtSbtCheck scalafmtCheckAll test
     - name: Scala 3
-      run: sbt '++ 3.1.2!' update # TODO
+      run: sbt '++ 3.x' update # TODO
     - name: Build executable
       run: sbt executable
     - name: Upload artifacts

.gitignore

@@ -4,6 +4,7 @@
 .ensime_cache
 .DS_Store
 .java-version
+.tmp
 
 # sbt specific
 dist/*

.scala-steward.conf

@@ -3,7 +3,6 @@ updates.limit = 3
 updates.includeScala = true
 
 updates.pin = [
-  { groupId = "org.eclipse.jetty", version = "9." }
+  { groupId = "org.eclipse.jetty", version = "10." }
-  { groupId = "org.eclipse.jgit", version = "5." }
+  { groupId = "org.mariadb.jdbc", version = "2." }
-  { groupId = "com.zaxxer", version = "4." }
 ]

CHANGELOG.md

@@ -1,6 +1,22 @@
 # Changelog
 All changes to the project will be documented in this file.
 
+## 4.40.0 - 22 Oct 2023
+- Drop Java 8 support
+- Improve git push performance
+- Show activities of all visible repositories as news feed
+- Support custom fields of issues and pull requests in search condition
+- Configurable default branch name
+
+## 4.39.0 - 29 Apr 2023
+- Support enum type in custom fields of Issues and Pull requests
+- Hide large diffs by default
+- Add new options to make it possible to run GitBucket using multiple machines
+- Fix many API issues
+
+## 4.38.4 - 2 Nov 2022
+- Downgrade MariaDB JDBC drive to avoid unknown error
+
 ## 4.38.3 - 30 Oct 2022
 - Fix several issues around multiple assignees in issues and pull requests
 - Fix IllegalStateException when returning unknown avatar image

README.md

@@ -59,29 +59,13 @@ Support
 - If you can't find same question and report, send it to our [Gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
 - The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles.
 
-What's New in 4.38.x
+What's New in 4.40.x
 -------------
-## 4.38.3 - 30 Oct 2022
+## 4.40.0 - 22 Oct 2023
-- Fix several issues around multiple assignees in issues and pull requests
+- Drop Java 8 support
-- Fix IllegalStateException when returning unknown avatar image
+- Improve git push performance
-
+- Show activities of all visible repositories as news feed
-## 4.38.2 - 20 Sep 2022
+- Support custom fields of issues and pull requests in search condition
-- Resurrect assignee icons on the issue list
+- Configurable default branch name
-
-## 4.38.1 - 10 Sep 2022
-- Fix comment diff in Chrome 105
-- Fix Markdown table CSS
-- Fix HTML rendering of multiple asignees
-
-## 4.38.0 - 3 Sep 2022
-- Support multiple assignees for Issues and Pull requests
-- Custom fields for issues and pull requests
-- Reset password by users
-- Allow to configure Jetty idle timeout in standalone mode
-- Horizontal scroll for too wide tables in Markdown
-- Hide header content on signin and register page
-- Fix the default charset of the online editor in the repository viewer
-- Fix the milestone count
-- Some improvements and bugfixes for WebAPI and WebHook
 
 See the [change log](CHANGELOG.md) for all of the updates.

build.sbt

@@ -1,12 +1,12 @@
-import com.typesafe.sbt.license.{DepModuleInfo, LicenseInfo}
+import sbtlicensereport.license.{DepModuleInfo, LicenseInfo}
 import com.jsuereth.sbtpgp.PgpKeys._
 
 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
-val GitBucketVersion = "4.38.3"
+val GitBucketVersion = "4.40.0"
-val ScalatraVersion = "2.8.4"
+val ScalatraVersion = "3.0.0"
-val JettyVersion = "9.4.49.v20220914"
+val JettyVersion = "10.0.17"
-val JgitVersion = "5.13.1.202206130422-r"
+val JgitVersion = "6.7.0.202309050840-r"
 
 lazy val root = (project in file("."))
   .enablePlugins(SbtTwirl, ScalatraPlugin)
@@ -15,7 +15,9 @@ sourcesInBase := false
 organization := Organization
 name := Name
 version := GitBucketVersion
-scalaVersion := "2.13.10"
+scalaVersion := "2.13.12"
+
+crossScalaVersions += "3.3.1"
 
 // scalafmtOnCompile := true
 
@@ -30,56 +32,47 @@ resolvers ++= Seq(
 libraryDependencies ++= Seq(
   "org.eclipse.jgit"                % "org.eclipse.jgit.http.server" % JgitVersion,
   "org.eclipse.jgit"                % "org.eclipse.jgit.archive"     % JgitVersion,
-  "org.scalatra"                    %% "scalatra"                    % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-javax"              % ScalatraVersion,
-  "org.scalatra"                    %% "scalatra-json"               % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-json-javax"         % ScalatraVersion,
-  "org.scalatra"                    %% "scalatra-forms"              % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-forms-javax"        % ScalatraVersion,
-  "org.json4s"                      %% "json4s-jackson"              % "4.0.6" cross CrossVersion.for3Use2_13,
+  "org.json4s"                      %% "json4s-jackson"              % "4.0.6",
-  "commons-io"                      % "commons-io"                   % "2.11.0",
+  "commons-io"                      % "commons-io"                   % "2.14.0",
   "io.github.gitbucket"             % "solidbase"                    % "1.0.5",
-  "io.github.gitbucket"             % "markedj"                      % "1.0.17",
+  "io.github.gitbucket"             % "markedj"                      % "1.0.18",
-  "org.apache.commons"              % "commons-compress"             % "1.21",
+  "org.apache.commons"              % "commons-compress"             % "1.24.0",
   "org.apache.commons"              % "commons-email"                % "1.5",
-  "commons-net"                     % "commons-net"                  % "3.8.0",
+  "commons-net"                     % "commons-net"                  % "3.10.0",
-  "org.apache.httpcomponents"       % "httpclient"                   % "4.5.13",
+  "org.apache.httpcomponents"       % "httpclient"                   % "4.5.14",
-  "org.apache.sshd"                 % "apache-sshd"                  % "2.9.1" exclude ("org.slf4j", "slf4j-jdk14") exclude ("org.apache.sshd", "sshd-mina") exclude ("org.apache.sshd", "sshd-netty"),
+  "org.apache.sshd"                 % "apache-sshd"                  % "2.11.0" exclude ("org.slf4j", "slf4j-jdk14") exclude ("org.apache.sshd", "sshd-mina") exclude ("org.apache.sshd", "sshd-netty"),
-  "org.apache.tika"                 % "tika-core"                    % "2.5.0",
+  "org.apache.tika"                 % "tika-core"                    % "2.9.1",
-  "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.12" cross CrossVersion.for3Use2_13,
+  "com.github.takezoe"              %% "blocking-slick"              % "0.0.14",
   "com.novell.ldap"                 % "jldap"                        % "2009-10-07",
   "com.h2database"                  % "h2"                           % "1.4.199",
-  "org.mariadb.jdbc"                % "mariadb-java-client"          % "3.0.8",
+  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.7.6",
-  "org.postgresql"                  % "postgresql"                   % "42.5.0",
+  "org.postgresql"                  % "postgresql"                   % "42.6.0",
-  "ch.qos.logback"                  % "logback-classic"              % "1.2.11",
+  "ch.qos.logback"                  % "logback-classic"              % "1.4.11",
   "com.zaxxer"                      % "HikariCP"                     % "4.0.3" exclude ("org.slf4j", "slf4j-api"),
-  "com.typesafe"                    % "config"                       % "1.4.2",
+  "com.typesafe"                    % "config"                       % "1.4.3",
   "fr.brouillard.oss.security.xhub" % "xhub4j-core"                  % "1.1.0",
   "io.github.java-diff-utils"       % "java-diff-utils"              % "4.12",
   "org.cache2k"                     % "cache2k-all"                  % "1.6.0.Final",
-  "net.coobird"                     % "thumbnailator"                % "0.4.18",
+  "net.coobird"                     % "thumbnailator"                % "0.4.20",
   "com.github.zafarkhaja"           % "java-semver"                  % "0.9.0",
-  "com.nimbusds"                    % "oauth2-oidc-sdk"              % "10.1",
+  "com.nimbusds"                    % "oauth2-oidc-sdk"              % "11.4",
   "org.eclipse.jetty"               % "jetty-webapp"                 % JettyVersion % "provided",
   "javax.servlet"                   % "javax.servlet-api"            % "3.1.0" % "provided",
   "junit"                           % "junit"                        % "4.13.2" % "test",
-  "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test" cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-scalatest-javax"    % ScalatraVersion % "test",
-  "org.mockito"                     % "mockito-core"                 % "4.8.1" % "test",
+  "org.mockito"                     % "mockito-core"                 % "5.6.0" % "test",
-  "com.dimafeng"                    %% "testcontainers-scala"        % "0.40.11" % "test",
+  "com.dimafeng"                    %% "testcontainers-scala"        % "0.41.0" % "test",
-  "org.testcontainers"              % "mysql"                        % "1.17.5" % "test",
+  "org.testcontainers"              % "mysql"                        % "1.19.1" % "test",
-  "org.testcontainers"              % "postgresql"                   % "1.17.5" % "test",
+  "org.testcontainers"              % "postgresql"                   % "1.19.1" % "test",
   "net.i2p.crypto"                  % "eddsa"                        % "0.3.0",
   "is.tagomor.woothee"              % "woothee-java"                 % "1.11.0",
   "org.ec4j.core"                   % "ec4j-core"                    % "0.3.0",
-  "org.kohsuke"                     % "github-api"                   % "1.313" % "test"
+  "org.kohsuke"                     % "github-api"                   % "1.317" % "test"
 )
 
-libraryDependencies ~= {
-  _.map {
-    case x if x.name == "twirl-api" =>
-      x cross CrossVersion.for3Use2_13
-    case x =>
-      x
-  }
-}
-
 // Compiler settings
 scalacOptions := Seq(
   "-deprecation",
@@ -89,7 +82,15 @@ scalacOptions := Seq(
   "-Wunused:imports",
   "-Wconf:cat=unused&src=twirl/.*:s,cat=unused&src=scala/gitbucket/core/model/[^/]+\\.scala:s"
 )
-compile / javacOptions ++= Seq("-target", "8", "-source", "8")
+scalacOptions ++= {
+  scalaBinaryVersion.value match {
+    case "2.13" =>
+      Seq("-Xsource:3")
+    case _ =>
+      Nil
+  }
+}
+compile / javacOptions ++= Seq("-target", "11", "-source", "11")
 Jetty / javaOptions += "-Dlogback.configurationFile=/logback-dev.xml"
 
 // Test settings
@@ -125,7 +126,6 @@ Keys.ivyConfigurations += ExecutableConfig
 libraryDependencies ++= Seq(
   "org.eclipse.jetty" % "jetty-security" % JettyVersion % "executable",
   "org.eclipse.jetty" % "jetty-webapp"   % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-continuation" % JettyVersion % "executable",
   "org.eclipse.jetty" % "jetty-server"   % JettyVersion % "executable",
   "org.eclipse.jetty" % "jetty-xml"      % JettyVersion % "executable",
   "org.eclipse.jetty" % "jetty-http"     % JettyVersion % "executable",
@@ -159,8 +159,7 @@ executableKey := {
   val jettyJars = Keys.update.value select configurationFilter(name = ExecutableConfig.name)
   jettyJars foreach { jar =>
     IO unzip (jar, temp, (name: String) =>
-      (name startsWith "javax/") ||
+      (name startsWith "javax/") || (name startsWith "org/") || (name startsWith "META-INF/services/"))
-        (name startsWith "org/"))
   }
 
   // include original war file
@@ -185,7 +184,7 @@ executableKey := {
         val url = "https://github.com/" +
           s"gitbucket/gitbucket-${pluginId}-plugin/releases/download/${pluginVersion}/gitbucket-${pluginId}-plugin-${pluginVersion}.jar"
         log info s"Download: ${url}"
-        IO transfer (new java.net.URL(url).openStream, pluginsDir / url.substring(url.lastIndexOf("/") + 1))
+        IO transfer (new java.net.URI(url).toURL.openStream, pluginsDir / url.substring(url.lastIndexOf("/") + 1))
       case _ => ()
     }
   }
@@ -286,6 +285,9 @@ Test / testOptions ++= {
 }
 
 Jetty / javaOptions ++= Seq(
+  "-Dlogback.configurationFile=/logback-dev.xml",
   "-Xdebug",
-  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000"
+  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000",
+  "-Dorg.eclipse.jetty.annotations.AnnotationParser.LEVEL=OFF",
+  //"-Ddev-features=keep-session"
 )

doc/build.md

@@ -1,7 +1,7 @@
 How to build and run from the source tree
 ========
 
-First of all, Install [sbt](http://www.scala-sbt.org/index.html).
+First of all, Install [sbt](https://www.scala-sbt.org/index.html).
 
 ```shell
 $ brew install sbt
@@ -18,7 +18,21 @@ $ sbt ~jetty:start
 
 Then access `http://localhost:8080/` in your browser. The default administrator account is `root` and password is `root`.
 
-Source code modifications are detected and a reloading happens automatically. You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.
+Source code modifications are detected and a reloading happens automatically.
+You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.
+
+Note that HttpSession is cleared when auto-reloading happened.
+This is a bit annoying when developing features that requires sign-in.
+You can keep HttpSession even if GitBucket is restarted by enabling this configuration in `build.sbt`:
+https://github.com/gitbucket/gitbucket/blob/d5c083b70f7f3748d080166252e9a3dcaf579648/build.sbt#L292
+
+Or by launching GitBucket with the following command:
+```shell
+sbt '; set Jetty/javaOptions += "-Ddev-features=keep-session" ; ~jetty:start'
+```
+
+Note that this feature serializes HttpSession on the local disk and assigns all requests to the same session
+which means you cannot test multi users behavior in this mode.
 
 Build war file
 --------
@@ -37,7 +51,8 @@ To build an executable war file, run
 $ sbt executable
 ```
 
-at the top of the source tree. It generates executable `gitbucket.war` into `target/executable`. We release this war file as release artifact.
+at the top of the source tree. It generates executable `gitbucket.war` into `target/executable`.
+We release this war file as release artifact.
 
 Run tests spec
 ---------

doc/directory.md

@@ -5,13 +5,17 @@ GitBucket persists all data into __HOME/.gitbucket__ in default (In 1.9 or befor
 This directory has following structure:
 
 ```
-* /HOME/gitbucket
+* /HOME/.gitbucket
+  * gitbucket.conf
+  * database.conf
+  * activity.log
+  * data.mv.db, data.trace.db (H2 data files if the default embed H2 is used)
   * /repositories 
     * /USER_NAME
       * /REPO_NAME.git (substance of repository. GitServlet sees this directory)
       * /REPO_NAME.wiki.git (wiki repository)
       * /REPO_NAME
-        * /issues (files which are attached to issue)
+        * /issues (files attached to issue)
         * /lfs (LFS managed files)
   * /data
     * /USER_NAME
@@ -20,6 +24,8 @@ This directory has following structure:
   * /plugins
     * plugin.jar
     * /.installed (copied available plugins from the parent directory automatically)
+  * /sessions
+    * HTTP session data created (if '--save_sessions' option is used in the standalone mode)
   * /tmp
     * /_upload
       * /SESSION_ID (removed at session timeout)

doc/validation.md

@@ -1,6 +1,6 @@
 Mapping and Validation
 ========
-GitBucket uses [scalatra-forms](http://scalatra.org/guides/2.6/formats/forms.html) to validate request parameters and map them to the scala object. This is inspired by Play2 form mapping / validation.
+GitBucket uses [scalatra-forms](https://scalatra.org/guides/2.8/formats/forms.html) to validate request parameters and map them to the scala object. This is inspired by Play2 form mapping / validation.
 
 At first, define the mapping as following:
 

project/build.properties

@@ -1 +1 @@
-sbt.version=1.7.2
+sbt.version=1.9.6

project/plugins.sbt

@@ -1,11 +1,11 @@
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")
 
-addSbtPlugin("org.scalameta"    % "sbt-scalafmt"       % "2.4.6")
+addSbtPlugin("org.scalameta"     % "sbt-scalafmt"       % "2.5.2")
-addSbtPlugin("com.typesafe.sbt" % "sbt-twirl"          % "1.5.1")
+addSbtPlugin("com.typesafe.play" % "sbt-twirl"          % "1.6.1")
-addSbtPlugin("com.eed3si9n"     % "sbt-assembly"       % "2.0.0")
+addSbtPlugin("com.eed3si9n"      % "sbt-assembly"       % "2.1.3")
 addSbtPlugin("org.scalatra.sbt"  % "sbt-scalatra"       % "1.0.4")
-addSbtPlugin("com.github.sbt"   % "sbt-pgp"            % "2.1.2")
+addSbtPlugin("com.github.sbt"    % "sbt-pgp"            % "2.2.1")
-addSbtPlugin("com.typesafe.sbt" % "sbt-license-report" % "1.2.0")
+addSbtPlugin("com.github.sbt"    % "sbt-license-report" % "1.6.1")
-addSbtPlugin("org.scoverage"    % "sbt-scoverage"      % "2.0.0")
+addSbtPlugin("org.scoverage"     % "sbt-scoverage"      % "2.0.9")
 
 addDependencyTreePlugin

src/main/java/JettyLauncher.java

@@ -65,9 +65,15 @@ public class JettyLauncher {
         boolean saveSessions = false;
 
         for(String arg: args) {
-            if(arg.equals("--save_sessions")) {
+            if (arg.equals("--save_sessions")) {
                 saveSessions = true;
             }
+            if (arg.equals("--disable_news_feed")) {
+                System.setProperty("gitbucket.disableNewsFeed", "true");
+            }
+            if (arg.equals("--disable_cache")) {
+                System.setProperty("gitbucket.disableCache", "true");
+            }
             if(arg.startsWith("--") && arg.contains("=")) {
                 String[] dim = arg.split("=", 2);
                 if(dim.length == 2) {
@@ -149,7 +155,7 @@ public class JettyLauncher {
         }
 
         if (connectorsSet.contains(Connectors.HTTPS)) {
-            final SslContextFactory sslContextFactory = new SslContextFactory.Server();
+            final SslContextFactory.Server sslContextFactory = new SslContextFactory.Server();
 
             sslContextFactory.setKeyStorePath(requireNonNull(keyStorePath,
                 "You must specify a path to an SSL keystore via the --key_store_path command line argument" +

src/main/resources/bundle-plugins.txt

@@ -1,4 +1,4 @@
 notifications:1.11.0
-gist:4.22.0
+gist:4.23.0
 emoji:4.6.0
 pages:1.10.0

src/main/resources/logback-dev.xml

@@ -7,7 +7,7 @@
   </appender>
 
   <appender name="FILE" class="ch.qos.logback.core.FileAppender">
-    <file>gitbucket.log</file>
+    <file>.tmp/gitbucket.log</file>
     <encoder>
       <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
     </encoder>

src/main/resources/update/gitbucket-core_4.39.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <addColumn tableName="CUSTOM_FIELD">
+    <column name="CONSTRAINTS" type="varchar(200)" nullable="true"/>
+  </addColumn>
+</changeSet>

src/main/scala/gitbucket/core/GitBucketCoreModule.scala

@@ -114,5 +114,8 @@ object GitBucketCoreModule
       new Version("4.38.0", new LiquibaseMigration("update/gitbucket-core_4.38.xml")),
       new Version("4.38.1"),
       new Version("4.38.2"),
-      new Version("4.38.3")
+      new Version("4.38.3"),
+      new Version("4.38.4"),
+      new Version("4.39.0", new LiquibaseMigration("update/gitbucket-core_4.39.xml")),
+      new Version("4.40.0")
     )

src/main/scala/gitbucket/core/api/AddLabelsToAnIssue.scala

@@ -0,0 +1,6 @@
+package gitbucket.core.api
+
+/**
+ * https://developer.github.com/v3/issues/labels/#add-labels-to-an-issue
+ */
+case class AddLabelsToAnIssue(labels: Seq[String])

src/main/scala/gitbucket/core/api/ApiRepository.scala

@@ -61,7 +61,7 @@ object ApiRepository {
       watchers = 0,
       forks = 0,
       `private` = false,
-      default_branch = "master",
+      default_branch = "main",
       owner = owner,
       has_issues = true
     )

src/main/scala/gitbucket/core/controller/AccountController.scala

@@ -185,7 +185,6 @@ trait AccountControllerBase extends AccountManagementControllerBase {
     initOption: String,
     sourceUrl: Option[String]
   )
-  case class ForkRepositoryForm(owner: String, name: String)
 
   val newRepositoryForm = mapping(
     "owner" -> trim(label("Owner", text(required, maxlength(100), identifier, existsAccount))),
@@ -196,11 +195,6 @@ trait AccountControllerBase extends AccountManagementControllerBase {
     "sourceUrl" -> trim(label("Source URL", optionalRequired(_.value("initOption") == "COPY", text())))
   )(RepositoryCreationForm.apply)
 
-  val forkRepositoryForm = mapping(
-    "owner" -> trim(label("Repository owner", text(required))),
-    "name" -> trim(label("Repository name", text(required)))
-  )(ForkRepositoryForm.apply)
-
   case class AccountForm(accountName: String)
 
   val accountForm = mapping(
@@ -268,7 +262,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
           gitbucket.core.account.html.activity(
             account,
             if (account.isGroupAccount) Nil else getGroupsByUserName(userName),
-            getActivitiesByUser(userName, true),
+            getActivitiesByUser(userName, publicOnly = true),
             extraMailAddresses
           )
 
@@ -813,7 +807,8 @@ trait AccountControllerBase extends AccountManagementControllerBase {
                 form.description,
                 form.isPrivate,
                 form.initOption,
-                form.sourceUrl
+                form.sourceUrl,
+                context.settings.defaultBranch
               )
               // redirect to the repository
               redirect(s"/${form.owner}/${form.name}")

src/main/scala/gitbucket/core/controller/ControllerBase.scala

@@ -1,7 +1,6 @@
 package gitbucket.core.controller
 
-import java.io.{File, FileInputStream}
+import java.io.{File, FileInputStream, FileOutputStream}
-
 import gitbucket.core.api.{ApiError, JsonFormat}
 import gitbucket.core.model.Account
 import gitbucket.core.service.{AccountService, RepositoryService, SystemSettingsService}
@@ -14,9 +13,9 @@ import org.scalatra._
 import org.scalatra.i18n._
 import org.scalatra.json._
 import org.scalatra.forms._
+
 import javax.servlet.http.{HttpServletRequest, HttpServletResponse}
 import javax.servlet.{FilterChain, ServletRequest, ServletResponse}
-
 import is.tagomor.woothee.Classifier
 
 import scala.util.Try
@@ -29,6 +28,9 @@ import org.eclipse.jgit.treewalk._
 import org.apache.commons.io.IOUtils
 import org.slf4j.LoggerFactory
 import org.json4s.Formats
+import org.json4s.jackson.Serialization
+
+import java.nio.charset.StandardCharsets
 
 /**
  * Provides generic features for controller implementations.
@@ -93,8 +95,16 @@ abstract class ControllerBase
     }
   }
 
-  private def LoginAccount: Option[Account] =
+  private def LoginAccount: Option[Account] = {
-    request.getAs[Account](Keys.Session.LoginAccount).orElse(session.getAs[Account](Keys.Session.LoginAccount))
+    request
+      .getAs[Account](Keys.Session.LoginAccount)
+      .orElse(session.getAs[Account](Keys.Session.LoginAccount))
+      .orElse {
+        if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+          getLoginAccountFromLocalFile()
+        } else None
+      }
+  }
 
   def ajaxGet(path: String)(action: => Any): Route =
     super.get(path) {
@@ -277,6 +287,47 @@ abstract class ControllerBase
       }
     }
   }
+
+  protected object DevFeatures {
+    val KeepSession = "keep-session"
+  }
+
+  private val loginAccountFile = new File(".tmp/login_account.json")
+
+  protected def isDevFeatureEnabled(feature: String): Boolean = {
+    Option(System.getProperty("dev-features")).getOrElse("").split(",").map(_.trim).contains(feature)
+  }
+
+  protected def getLoginAccountFromLocalFile(): Option[Account] = {
+    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+      if (loginAccountFile.exists()) {
+        Using.resource(new FileInputStream(loginAccountFile)) { in =>
+          val json = IOUtils.toString(in, StandardCharsets.UTF_8)
+          val account = parse(json).extract[Account]
+          session.setAttribute(Keys.Session.LoginAccount, account)
+          Some(parse(json).extract[Account])
+        }
+      } else None
+
+    } else None
+  }
+
+  protected def saveLoginAccountToLocalFile(account: Account): Unit = {
+    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+      if (!loginAccountFile.getParentFile.exists()) {
+        loginAccountFile.getParentFile.mkdirs()
+      }
+      Using.resource(new FileOutputStream(loginAccountFile)) { in =>
+        in.write(Serialization.write(account).getBytes(StandardCharsets.UTF_8))
+      }
+    }
+  }
+
+  protected def deleteLoginAccountFromLocalFile(): Unit = {
+    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+      loginAccountFile.delete()
+    }
+  }
 }
 
 /**

src/main/scala/gitbucket/core/controller/DashboardController.scala

@@ -6,6 +6,7 @@ import gitbucket.core.service._
 import gitbucket.core.util.{Keys, UsersAuthenticator}
 import gitbucket.core.util.Implicits._
 import gitbucket.core.service.IssuesService._
+import gitbucket.core.service.ActivityService._
 
 class DashboardController
     extends DashboardControllerBase
@@ -42,7 +43,7 @@ trait DashboardControllerBase extends ControllerBase {
         withoutPhysicalInfo = true,
         limit = context.settings.basicBehavior.limitVisibleRepositories
       )
-      html.repos(getGroupNames(loginAccount.userName), repos, repos)
+      html.repos(getGroupNames(loginAccount.userName), repos, repos, isNewsFeedEnabled)
     }
   })
 
@@ -130,7 +131,8 @@ trait DashboardControllerBase extends ControllerBase {
         None,
         withoutPhysicalInfo = true,
         limit = context.settings.basicBehavior.limitVisibleRepositories
-      )
+      ),
+      isNewsFeedEnabled
     )
   }
 
@@ -172,7 +174,8 @@ trait DashboardControllerBase extends ControllerBase {
         None,
         withoutPhysicalInfo = true,
         limit = context.settings.basicBehavior.limitVisibleRepositories
-      )
+      ),
+      isNewsFeedEnabled
     )
   }
 

src/main/scala/gitbucket/core/controller/IndexController.scala

@@ -1,7 +1,8 @@
 package gitbucket.core.controller
 
-import java.net.URI
+import com.nimbusds.jwt.JWT
 
+import java.net.URI
 import com.nimbusds.oauth2.sdk.id.State
 import com.nimbusds.openid.connect.sdk.Nonce
 import gitbucket.core.helper.xml
@@ -13,6 +14,8 @@ import gitbucket.core.view.helpers._
 import org.scalatra.Ok
 import org.scalatra.forms._
 
+import gitbucket.core.service.ActivityService._
+
 class IndexController
     extends IndexControllerBase
     with RepositoryService
@@ -57,30 +60,41 @@ trait IndexControllerBase extends ControllerBase {
 //
 //  case class SearchForm(query: String, owner: String, repository: String)
 
-  case class OidcContext(state: State, nonce: Nonce, redirectBackURI: String)
+  case class OidcAuthContext(state: State, nonce: Nonce, redirectBackURI: String)
+  case class OidcSessionContext(token: JWT)
 
   get("/") {
     context.loginAccount
       .map { account =>
         val visibleOwnerSet: Set[String] = Set(account.userName) ++ getGroupsByUserName(account.userName)
-        gitbucket.core.html.index(
+        if (!isNewsFeedEnabled) {
-          getRecentActivitiesByOwners(visibleOwnerSet),
+          redirect("/dashboard/repos")
-          getVisibleRepositories(
+        } else {
+          val repos = getVisibleRepositories(
             Some(account),
             None,
             withoutPhysicalInfo = true,
-            limit = context.settings.basicBehavior.limitVisibleRepositories
+            limit = false
-          ),
+          )
+
+          gitbucket.core.html.index(
+            activities = getRecentActivitiesByRepos(repos.map(x => (x.owner, x.name)).toSet),
+            recentRepositories = if (context.settings.basicBehavior.limitVisibleRepositories) {
+              repos.filter(x => x.owner == account.userName)
+            } else repos,
             showBannerToCreatePersonalAccessToken = hasAccountFederation(account.userName) && !hasAccessToken(
               account.userName
+            ),
+            enableNewsFeed = isNewsFeedEnabled
           )
-        )
+        }
       }
       .getOrElse {
         gitbucket.core.html.index(
-          getRecentPublicActivities(),
+          activities = getRecentPublicActivities(),
-          getVisibleRepositories(None, withoutPhysicalInfo = true),
+          recentRepositories = getVisibleRepositories(None, withoutPhysicalInfo = true),
-          showBannerToCreatePersonalAccessToken = false
+          showBannerToCreatePersonalAccessToken = false,
+          enableNewsFeed = isNewsFeedEnabled
         )
       }
   }
@@ -120,8 +134,8 @@ trait IndexControllerBase extends ControllerBase {
         case _                             => "/"
       }
       session.setAttribute(
-        Keys.Session.OidcContext,
+        Keys.Session.OidcAuthContext,
-        OidcContext(authenticationRequest.getState, authenticationRequest.getNonce, redirectBackURI)
+        OidcAuthContext(authenticationRequest.getState, authenticationRequest.getNonce, redirectBackURI)
       )
       redirect(authenticationRequest.toURI.toString)
     } getOrElse {
@@ -135,9 +149,11 @@ trait IndexControllerBase extends ControllerBase {
   get("/signin/oidc") {
     context.settings.oidc.map { oidc =>
       val redirectURI = new URI(s"$baseUrl/signin/oidc")
-      session.get(Keys.Session.OidcContext) match {
+      session.get(Keys.Session.OidcAuthContext) match {
-        case Some(context: OidcContext) =>
+        case Some(context: OidcAuthContext) =>
-          authenticate(params.toMap, redirectURI, context.state, context.nonce, oidc).map { account =>
+          authenticate(params.toMap, redirectURI, context.state, context.nonce, oidc).map {
+            case (jwt, account) =>
+              session.setAttribute(Keys.Session.OidcSessionContext, OidcSessionContext(jwt))
               signin(account, context.redirectBackURI)
           } orElse {
             flash.update("error", "Sorry, authentication failed. Please try again.")
@@ -155,7 +171,19 @@ trait IndexControllerBase extends ControllerBase {
   }
 
   get("/signout") {
-    session.invalidate
+    context.settings.oidc.foreach { oidc =>
+      session.get(Keys.Session.OidcSessionContext).foreach {
+        case context: OidcSessionContext =>
+          val redirectURI = new URI(baseUrl)
+          val authenticationRequest = createOIDLogoutRequest(oidc.issuer, oidc.clientID, redirectURI, context.token)
+          session.invalidate()
+          redirect(authenticationRequest.toURI.toString)
+      }
+    }
+    session.invalidate()
+    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+      deleteLoginAccountFromLocalFile()
+    }
     redirect("/")
   }
 
@@ -178,6 +206,9 @@ trait IndexControllerBase extends ControllerBase {
    */
   private def signin(account: Account, redirectUrl: String = "/") = {
     session.setAttribute(Keys.Session.LoginAccount, account)
+    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
+      saveLoginAccountToLocalFile(account)
+    }
     updateLastLoginDate(account.userName)
 
     if (LDAPUtil.isDummyMailAddress(account)) {
@@ -201,7 +232,7 @@ trait IndexControllerBase extends ControllerBase {
     org.json4s.jackson.Serialization.write(
       Map(
         "options" -> (
-          getAllUsers(false)
+          getAllUsers(includeRemoved = false)
             .withFilter { t =>
               (user, group) match {
                 case (true, true)   => true
@@ -234,7 +265,7 @@ trait IndexControllerBase extends ControllerBase {
     } getOrElse ""
   })
 
-  // TODO Move to RepositoryViewrController?
+  // TODO Move to RepositoryViewerController?
   get("/:owner/:repository/search")(referrersOnly { repository =>
     val query = params.getOrElse("q", "").trim
     val target = params.getOrElse("type", "code")
@@ -248,8 +279,8 @@ trait IndexControllerBase extends ControllerBase {
     target.toLowerCase match {
       case "issues" =>
         gitbucket.core.search.html.issues(
-          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, false) else Nil,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, pullRequest = false) else Nil,
-          false,
+          pullRequest = false,
           query,
           page,
           repository
@@ -257,8 +288,8 @@ trait IndexControllerBase extends ControllerBase {
 
       case "pulls" =>
         gitbucket.core.search.html.issues(
-          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, true) else Nil,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, pullRequest = true) else Nil,
-          true,
+          pullRequest = true,
           query,
           page,
           repository
@@ -293,15 +324,15 @@ trait IndexControllerBase extends ControllerBase {
       )
 
     val repositories = {
-      context.settings.basicBehavior.limitVisibleRepositories match {
+      if (context.settings.basicBehavior.limitVisibleRepositories) {
-        case true =>
         getVisibleRepositories(
           context.loginAccount,
           None,
           withoutPhysicalInfo = true,
           limit = false
         )
-        case false => visibleRepositories
+      } else {
+        visibleRepositories
       }
     }.filter { repository =>
       repository.name.toLowerCase.indexOf(query) >= 0 || repository.owner.toLowerCase.indexOf(query) >= 0

src/main/scala/gitbucket/core/controller/IssuesController.scala

@@ -89,10 +89,13 @@ trait IssuesControllerBase extends ControllerBase {
 
   get("/:owner/:repository/issues")(referrersOnly { repository =>
     val q = request.getParameter("q")
-    if (Option(q).exists(_.contains("is:pr"))) {
+    Option(q) match {
+      case Some(filter) if filter.contains("is:pr") =>
         redirect(s"/${repository.owner}/${repository.name}/pulls?q=${StringUtil.urlEncode(q)}")
-    } else {
+      case Some(filter) =>
-      searchIssues(repository)
+        searchIssues(repository, IssueSearchCondition(filter), IssueSearchCondition.page(request))
+      case None =>
+        searchIssues(repository, IssueSearchCondition(request), IssueSearchCondition.page(request))
     }
   })
 
@@ -531,10 +534,7 @@ trait IssuesControllerBase extends ControllerBase {
     }
   }
 
-  private def searchIssues(repository: RepositoryService.RepositoryInfo) = {
+  private def searchIssues(repository: RepositoryService.RepositoryInfo, condition: IssueSearchCondition, page: Int) = {
-    val page = IssueSearchCondition.page(request)
-    // retrieve search condition
-    val condition = IssueSearchCondition(request)
     // search issues
     val issues =
       searchIssue(

src/main/scala/gitbucket/core/controller/PullRequestsController.scala

@@ -102,10 +102,13 @@ trait PullRequestsControllerBase extends ControllerBase {
 
   get("/:owner/:repository/pulls")(referrersOnly { repository =>
     val q = request.getParameter("q")
-    if (Option(q).exists(_.contains("is:issue"))) {
+    Option(q) match {
-      redirect(s"/${repository.owner}/${repository.name}/issues?q=" + StringUtil.urlEncode(q))
+      case Some(filter) if filter.contains("is:issue") =>
-    } else {
+        redirect(s"/${repository.owner}/${repository.name}/issues?q=${StringUtil.urlEncode(q)}")
-      searchPullRequests(None, repository)
+      case Some(filter) =>
+        searchPullRequests(repository, IssueSearchCondition(filter), IssueSearchCondition.page(request))
+      case None =>
+        searchPullRequests(repository, IssueSearchCondition(request), IssueSearchCondition.page(request))
     }
   })
 
@@ -690,10 +693,11 @@ trait PullRequestsControllerBase extends ControllerBase {
     html.proposals(proposedBranches, targetRepository, repository)
   })
 
-  private def searchPullRequests(userName: Option[String], repository: RepositoryService.RepositoryInfo) = {
+  private def searchPullRequests(
-    val page = IssueSearchCondition.page(request)
+    repository: RepositoryService.RepositoryInfo,
-    // retrieve search condition
+    condition: IssueSearchCondition,
-    val condition = IssueSearchCondition(request)
+    page: Int
+  ) = {
     // search issues
     val issues = searchIssue(
       condition,

src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala

@@ -126,6 +126,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   case class CustomFieldForm(
     fieldName: String,
     fieldType: String,
+    constraints: Option[String],
     enableForIssues: Boolean,
     enableForPullRequests: Boolean
   )
@@ -133,6 +134,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   val customFieldForm = mapping(
     "fieldName" -> trim(label("Field name", text(required, maxlength(100)))),
     "fieldType" -> trim(label("Field type", text(required))),
+    "constraints" -> trim(label("Constraints", optional(text()))),
     "enableForIssues" -> trim(label("Enable for issues", boolean(required))),
     "enableForPullRequests" -> trim(label("Enable for pull requests", boolean(required))),
   )(CustomFieldForm.apply)
@@ -511,6 +513,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
       repository.name,
       form.fieldName,
       form.fieldType,
+      if (form.fieldType == "enum") form.constraints else None,
       form.enableForIssues,
       form.enableForPullRequests
     )
@@ -533,6 +536,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
         params("fieldId").toInt,
         form.fieldName,
         form.fieldType,
+        if (form.fieldType == "enum") form.constraints else None,
         form.enableForIssues,
         form.enableForPullRequests
       )

src/main/scala/gitbucket/core/controller/SystemSettingsController.scala

@@ -124,7 +124,8 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
     )(Upload.apply),
     "repositoryViewer" -> mapping(
       "maxFiles" -> trim(label("Max files", number(required)))
-    )(RepositoryViewerSettings.apply)
+    )(RepositoryViewerSettings.apply),
+    "defaultBranch" -> trim(label("Default branch", text(required)))
   )(SystemSettings.apply).verifying { settings =>
     Vector(
       if (settings.ssh.enabled && settings.baseUrl.isEmpty) {

src/main/scala/gitbucket/core/controller/WikiController.scala

@@ -46,7 +46,7 @@ trait WikiControllerBase extends ControllerBase {
   )
 
   val newForm = mapping(
-    "pageName" -> trim(label("Page name", text(required, maxlength(40), pagename, unique))),
+    "pageName" -> trim(label("Page name", text(required, maxlength(40), pageName, unique))),
     "content" -> trim(label("Content", text(required, conflictForNew))),
     "message" -> trim(label("Message", optional(text()))),
     "currentPageName" -> trim(label("Current page name", text())),
@@ -54,7 +54,7 @@ trait WikiControllerBase extends ControllerBase {
   )(WikiPageEditForm.apply)
 
   val editForm = mapping(
-    "pageName" -> trim(label("Page name", text(required, maxlength(40), pagename))),
+    "pageName" -> trim(label("Page name", text(required, maxlength(40), pageName))),
     "content" -> trim(label("Content", text(required, conflictForEdit))),
     "message" -> trim(label("Message", optional(text()))),
     "currentPageName" -> trim(label("Current page name", text(required))),
@@ -62,46 +62,56 @@ trait WikiControllerBase extends ControllerBase {
   )(WikiPageEditForm.apply)
 
   get("/:owner/:repository/wiki")(referrersOnly { repository =>
-    getWikiPage(repository.owner, repository.name, "Home").map { page =>
+    val branch = getWikiBranch(repository.owner, repository.name)
+
+    getWikiPage(repository.owner, repository.name, "Home", branch).map { page =>
       html.page(
         "Home",
         page,
-        getWikiPageList(repository.owner, repository.name),
+        getWikiPageList(repository.owner, repository.name, branch),
         repository,
         isEditable(repository),
-        getWikiPage(repository.owner, repository.name, "_Sidebar"),
+        getWikiPage(repository.owner, repository.name, "_Sidebar", branch),
-        getWikiPage(repository.owner, repository.name, "_Footer")
+        getWikiPage(repository.owner, repository.name, "_Footer", branch)
       )
     } getOrElse redirect(s"/${repository.owner}/${repository.name}/wiki/Home/_edit")
   })
 
   get("/:owner/:repository/wiki/:page")(referrersOnly { repository =>
     val pageName = StringUtil.urlDecode(params("page"))
+    val branch = getWikiBranch(repository.owner, repository.name)
 
-    getWikiPage(repository.owner, repository.name, pageName).map { page =>
+    getWikiPage(repository.owner, repository.name, pageName, branch).map { page =>
       html.page(
         pageName,
         page,
-        getWikiPageList(repository.owner, repository.name),
+        getWikiPageList(repository.owner, repository.name, branch),
         repository,
         isEditable(repository),
-        getWikiPage(repository.owner, repository.name, "_Sidebar"),
+        getWikiPage(repository.owner, repository.name, "_Sidebar", branch),
-        getWikiPage(repository.owner, repository.name, "_Footer")
+        getWikiPage(repository.owner, repository.name, "_Footer", branch)
       )
     } getOrElse redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_edit")
   })
 
   get("/:owner/:repository/wiki/:page/_history")(referrersOnly { repository =>
     val pageName = StringUtil.urlDecode(params("page"))
+    val branch = getWikiBranch(repository.owner, repository.name)
 
     Using.resource(Git.open(getWikiRepositoryDir(repository.owner, repository.name))) { git =>
-      JGitUtil.getCommitLog(git, "master", path = pageName + ".md") match {
+      JGitUtil.getCommitLog(git, branch, path = pageName + ".md") match {
         case Right((logs, hasNext)) => html.history(Some(pageName), logs, repository, isEditable(repository))
         case Left(_)                => NotFound()
       }
     }
   })
 
+  private def getWikiBranch(owner: String, repository: String): String = {
+    Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
+      git.getRepository.getBranch
+    }
+  }
+
   get("/:owner/:repository/wiki/:page/_compare/:commitId")(referrersOnly { repository =>
     val pageName = StringUtil.urlDecode(params("page"))
     val Array(from, to) = params("commitId").split("\\.\\.\\.")
@@ -141,8 +151,9 @@ trait WikiControllerBase extends ControllerBase {
         if (isEditable(repository)) {
           val pageName = StringUtil.urlDecode(params("page"))
           val Array(from, to) = params("commitId").split("\\.\\.\\.")
+          val branch = getWikiBranch(repository.owner, repository.name)
 
-          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, Some(pageName))) {
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, Some(pageName), branch)) {
             redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}")
           } else {
             flash.update("info", "This patch was not able to be reversed.")
@@ -159,8 +170,9 @@ trait WikiControllerBase extends ControllerBase {
       loginAccount =>
         if (isEditable(repository)) {
           val Array(from, to) = params("commitId").split("\\.\\.\\.")
+          val branch = getWikiBranch(repository.owner, repository.name)
 
-          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, None)) {
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, None, branch)) {
             redirect(s"/${repository.owner}/${repository.name}/wiki")
           } else {
             flash.update("info", "This patch was not able to be reversed.")
@@ -173,7 +185,9 @@ trait WikiControllerBase extends ControllerBase {
   get("/:owner/:repository/wiki/:page/_edit")(readableUsersOnly { repository =>
     if (isEditable(repository)) {
       val pageName = StringUtil.urlDecode(params("page"))
-      html.edit(pageName, getWikiPage(repository.owner, repository.name, pageName), repository)
+      val branch = getWikiBranch(repository.owner, repository.name)
+
+      html.edit(pageName, getWikiPage(repository.owner, repository.name, pageName, branch), repository)
     } else Unauthorized()
   })
 
@@ -280,7 +294,8 @@ trait WikiControllerBase extends ControllerBase {
   })
 
   get("/:owner/:repository/wiki/_pages")(referrersOnly { repository =>
-    html.pages(getWikiPageList(repository.owner, repository.name), repository, isEditable(repository))
+    val branch = getWikiBranch(repository.owner, repository.name)
+    html.pages(getWikiPageList(repository.owner, repository.name, branch), repository, isEditable(repository))
   })
 
   get("/:owner/:repository/wiki/_history")(referrersOnly { repository =>
@@ -309,13 +324,18 @@ trait WikiControllerBase extends ControllerBase {
       value: String,
       params: Map[String, Seq[String]],
       messages: Messages
-    ): Option[String] =
+    ): Option[String] = {
-      getWikiPageList(params.value("owner"), params.value("repository"))
+      val owner = params.value("owner")
+      val repository = params.value("repository")
+      val branch = getWikiBranch(owner, repository)
+
+      getWikiPageList(owner, repository, branch)
         .find(_ == value)
         .map(_ => "Page already exists.")
     }
+  }
 
-  private def pagename: Constraint = new Constraint() {
+  private def pageName: Constraint = new Constraint() {
     override def validate(name: String, value: String, messages: Messages): Option[String] =
       if (value.exists("\\/:*?\"<>|".contains(_))) {
         Some(s"${name} contains invalid character.")
@@ -326,7 +346,7 @@ trait WikiControllerBase extends ControllerBase {
       }
   }
 
-  private def notReservedPageName(value: String) = !(Array[String]("_Sidebar", "_Footer") contains value)
+  private def notReservedPageName(value: String): Boolean = !(Array[String]("_Sidebar", "_Footer") contains value)
 
   private def conflictForNew: Constraint = new Constraint() {
     override def validate(name: String, value: String, messages: Messages): Option[String] = {
@@ -344,7 +364,13 @@ trait WikiControllerBase extends ControllerBase {
     }
   }
 
-  private def targetWikiPage = getWikiPage(params("owner"), params("repository"), params("pageName"))
+  private def targetWikiPage: Option[WikiService.WikiPageInfo] = {
+    val owner = params("owner")
+    val repository = params("repository")
+    val pageName = params("pageName")
+    val branch = getWikiBranch(owner, repository)
+    getWikiPage(owner, repository, pageName, branch)
+  }
 
   private def isEditable(repository: RepositoryInfo)(implicit context: Context): Boolean = {
     repository.repository.options.wikiOption match {

src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala

@@ -57,17 +57,22 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
    * iii. Create a reference
    * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#create-a-reference
    */
-  post("/api/v3/repos/:owner/:repository/git/refs")(referrersOnly { repository =>
+  post("/api/v3/repos/:owner/:repository/git/refs")(writableUsersOnly { repository =>
     extractFromJsonBody[CreateARef].map {
       data =>
-        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.owner))) { git =>
+        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
+          git =>
             val ref = git.getRepository.findRef(data.ref)
             if (ref == null) {
               val update = git.getRepository.updateRef(data.ref)
               update.setNewObjectId(ObjectId.fromString(data.sha))
               val result = update.update()
               result match {
-              case Result.NEW => JsonFormat(ApiRef.fromRef(RepositoryName(repository.owner, repository.name), ref))
+                case Result.NEW =>
+                  JsonFormat(
+                    ApiRef
+                      .fromRef(RepositoryName(repository.owner, repository.name), git.getRepository.findRef(data.ref))
+                  )
                 case _ => UnprocessableEntity(result.name())
               }
             } else {
@@ -85,7 +90,7 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
     val refName = multiParams("splat").mkString("/")
     extractFromJsonBody[UpdateARef].map {
       data =>
-        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.owner))) { git =>
+        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
           val ref = git.getRepository.findRef(refName)
           if (ref == null) {
             UnprocessableEntity("Ref does not exist.")
@@ -96,7 +101,7 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
             val result = update.update()
             result match {
               case Result.FORCED | Result.FAST_FORWARD | Result.NO_CHANGE =>
-                JsonFormat(ApiRef.fromRef(RepositoryName(repository), update.getRef))
+                JsonFormat(ApiRef.fromRef(RepositoryName(repository), git.getRepository.findRef(refName)))
               case _ => UnprocessableEntity(result.name())
             }
           }

src/main/scala/gitbucket/core/controller/api/ApiIssueCommentControllerBase.scala

@@ -85,7 +85,7 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
    * iv. Delete a comment
    * https://docs.github.com/en/rest/reference/issues#delete-an-issue-comment
    */
-  delete("/api/v3/repos/:owner/:repo/issues/comments/:id")(readableUsersOnly { repository =>
+  delete("/api/v3/repos/:owner/:repository/issues/comments/:id")(readableUsersOnly { repository =>
     val maybeDeleteResponse: Option[Either[ActionResult, Option[Int]]] =
       for {
         commentId <- params("id").toIntOpt

src/main/scala/gitbucket/core/controller/api/ApiIssueLabelControllerBase.scala

@@ -1,5 +1,5 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiError, ApiLabel, CreateALabel, JsonFormat}
+import gitbucket.core.api.{AddLabelsToAnIssue, ApiError, ApiLabel, CreateALabel, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service._
 import gitbucket.core.util.Implicits._
@@ -121,10 +121,10 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
    */
   post("/api/v3/repos/:owner/:repository/issues/:id/labels")(writableUsersOnly { repository =>
     JsonFormat(for {
-      data <- extractFromJsonBody[Seq[String]]
+      data <- extractFromJsonBody[AddLabelsToAnIssue]
       issueId <- params("id").toIntOpt
     } yield {
-      data.map { labelName =>
+      data.labels.map { labelName =>
         val label = getLabel(repository.owner, repository.name, labelName).getOrElse(
           getLabel(
             repository.owner,
@@ -160,11 +160,11 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
    */
   put("/api/v3/repos/:owner/:repository/issues/:id/labels")(writableUsersOnly { repository =>
     JsonFormat(for {
-      data <- extractFromJsonBody[Seq[String]]
+      data <- extractFromJsonBody[AddLabelsToAnIssue]
       issueId <- params("id").toIntOpt
     } yield {
       deleteAllIssueLabels(repository.owner, repository.name, issueId, true)
-      data.map { labelName =>
+      data.labels.map { labelName =>
         val label = getLabel(repository.owner, repository.name, labelName).getOrElse(
           getLabel(
             repository.owner,

src/main/scala/gitbucket/core/controller/api/ApiRepositoryControllerBase.scala

@@ -93,7 +93,8 @@ trait ApiRepositoryControllerBase extends ControllerBase {
             data.name,
             data.description,
             data.`private`,
-            data.auto_init
+            data.auto_init,
+            context.settings.defaultBranch
           )
           Await.result(f, Duration.Inf)
 
@@ -130,7 +131,8 @@ trait ApiRepositoryControllerBase extends ControllerBase {
             data.name,
             data.description,
             data.`private`,
-            data.auto_init
+            data.auto_init,
+            context.settings.defaultBranch
           )
           Await.result(f, Duration.Inf)
           val repository = Database() withTransaction { session =>

src/main/scala/gitbucket/core/model/AccessToken.scala

@@ -10,7 +10,7 @@ trait AccessTokenComponent { self: Profile =>
     val userName = column[String]("USER_NAME")
     val tokenHash = column[String]("TOKEN_HASH")
     val note = column[String]("NOTE")
-    def * = (accessTokenId, userName, tokenHash, note).<>(AccessToken.tupled, AccessToken.unapply)
+    def * = (accessTokenId, userName, tokenHash, note).mapTo[AccessToken]
   }
 }
 case class AccessToken(

src/main/scala/gitbucket/core/model/Account.scala

@@ -35,7 +35,7 @@ trait AccountComponent { self: Profile =>
         groupAccount,
         removed,
         description.?
-      ).<>(Account.tupled, Account.unapply)
+      ).mapTo[Account]
   }
 }
 

src/main/scala/gitbucket/core/model/AccountExtraMailAddress.scala

@@ -9,7 +9,7 @@ trait AccountExtraMailAddressComponent { self: Profile =>
     val userName = column[String]("USER_NAME", O PrimaryKey)
     val extraMailAddress = column[String]("EXTRA_MAIL_ADDRESS", O PrimaryKey)
     def * =
-      (userName, extraMailAddress).<>(AccountExtraMailAddress.tupled, AccountExtraMailAddress.unapply)
+      (userName, extraMailAddress).mapTo[AccountExtraMailAddress]
   }
 }
 

src/main/scala/gitbucket/core/model/AccountFederation.scala

@@ -9,7 +9,7 @@ trait AccountFederationComponent { self: Profile =>
     val issuer = column[String]("ISSUER")
     val subject = column[String]("SUBJECT")
     val userName = column[String]("USER_NAME")
-    def * = (issuer, subject, userName).<>(AccountFederation.tupled, AccountFederation.unapply)
+    def * = (issuer, subject, userName).mapTo[AccountFederation]
 
     def byPrimaryKey(issuer: String, subject: String): Rep[Boolean] =
       (this.issuer === issuer.bind) && (this.subject === subject.bind)

src/main/scala/gitbucket/core/model/AccountPreference.scala

@@ -9,7 +9,7 @@ trait AccountPreferenceComponent { self: Profile =>
     val userName = column[String]("USER_NAME", O PrimaryKey)
     val highlighterTheme = column[String]("HIGHLIGHTER_THEME")
     def * =
-      (userName, highlighterTheme).<>(AccountPreference.tupled, AccountPreference.unapply)
+      (userName, highlighterTheme).mapTo[AccountPreference]
 
     def byPrimaryKey(userName: String): Rep[Boolean] = this.userName === userName.bind
   }

src/main/scala/gitbucket/core/model/AccountWebHook.scala

@@ -12,7 +12,7 @@ trait AccountWebHookComponent extends TemplateComponent { self: Profile =>
     val url = column[String]("URL")
     val token = column[Option[String]]("TOKEN")
     val ctype = column[WebHookContentType]("CTYPE")
-    def * = (userName, url, ctype, token).<>((AccountWebHook.apply _).tupled, AccountWebHook.unapply)
+    def * = (userName, url, ctype, token).mapTo[AccountWebHook]
 
     def byPrimaryKey(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)
   }

src/main/scala/gitbucket/core/model/AccountWebHookEvent.scala

@@ -12,7 +12,7 @@ trait AccountWebHookEventComponent extends TemplateComponent { self: Profile =>
     val url = column[String]("URL")
     val event = column[WebHook.Event]("EVENT")
 
-    def * = (userName, url, event).<>((AccountWebHookEvent.apply _).tupled, AccountWebHookEvent.unapply)
+    def * = (userName, url, event).mapTo[AccountWebHookEvent]
 
     def byAccountWebHook(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)
 

src/main/scala/gitbucket/core/model/Activity.scala

@@ -11,7 +11,7 @@ trait ActivityComponent extends TemplateComponent { self: Profile =>
   lazy val Activities = TableQuery[Activities]
 
   class Activities(tag: Tag) extends Table[Activity](tag, "ACTIVITY") with BasicTemplate {
-    def * = ???
+    def * : slick.lifted.ProvenShape[Activity] = ???
   }
 }
 

src/main/scala/gitbucket/core/model/Collaborator.scala

@@ -8,7 +8,7 @@ trait CollaboratorComponent extends TemplateComponent { self: Profile =>
   class Collaborators(tag: Tag) extends Table[Collaborator](tag, "COLLABORATOR") with BasicTemplate {
     val collaboratorName = column[String]("COLLABORATOR_NAME")
     val role = column[String]("ROLE")
-    def * = (userName, repositoryName, collaboratorName, role).<>(Collaborator.tupled, Collaborator.unapply)
+    def * = (userName, repositoryName, collaboratorName, role).mapTo[Collaborator]
 
     def byPrimaryKey(owner: String, repository: String, collaborator: String) =
       byRepository(owner, repository) && (collaboratorName === collaborator.bind)

src/main/scala/gitbucket/core/model/Comment.scala

@@ -21,7 +21,7 @@ trait IssueCommentComponent extends TemplateComponent { self: Profile =>
     val updatedDate = column[java.util.Date]("UPDATED_DATE")
     def * =
       (userName, repositoryName, issueId, commentId, action, commentedUserName, content, registeredDate, updatedDate)
-        .<>(IssueComment.tupled, IssueComment.unapply)
+        .mapTo[IssueComment]
 
     def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
   }
@@ -75,7 +75,7 @@ trait CommitCommentComponent extends TemplateComponent { self: Profile =>
         originalCommitId,
         originalOldLine,
         originalNewLine
-      ).<>(CommitComment.tupled, CommitComment.unapply)
+      ).mapTo[CommitComment]
 
     def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
   }

src/main/scala/gitbucket/core/model/CommitStatus.scala

@@ -30,7 +30,7 @@ trait CommitStatusComponent extends TemplateComponent { self: Profile =>
         creator,
         registeredDate,
         updatedDate
-      ).<>((CommitStatus.apply _).tupled, CommitStatus.unapply)
+      ).mapTo[CommitStatus]
     def byPrimaryKey(id: Int) = commitStatusId === id.bind
   }
 }

src/main/scala/gitbucket/core/model/CustomField.scala

@@ -5,6 +5,7 @@ import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.util.StringUtil
 import gitbucket.core.view.helpers
 import org.scalatra.i18n.Messages
+import play.twirl.api.Html
 
 trait CustomFieldComponent extends TemplateComponent { self: Profile =>
   import profile.api._
@@ -15,11 +16,12 @@ trait CustomFieldComponent extends TemplateComponent { self: Profile =>
     val fieldId = column[Int]("FIELD_ID", O AutoInc)
     val fieldName = column[String]("FIELD_NAME")
     val fieldType = column[String]("FIELD_TYPE")
+    val constraints = column[Option[String]]("CONSTRAINTS")
     val enableForIssues = column[Boolean]("ENABLE_FOR_ISSUES")
     val enableForPullRequests = column[Boolean]("ENABLE_FOR_PULL_REQUESTS")
     def * =
-      (userName, repositoryName, fieldId, fieldName, fieldType, enableForIssues, enableForPullRequests)
+      (userName, repositoryName, fieldId, fieldName, fieldType, constraints, enableForIssues, enableForPullRequests)
-        .<>(CustomField.tupled, CustomField.unapply)
+        .mapTo[CustomField]
 
     def byPrimaryKey(userName: String, repositoryName: String, fieldId: Int) =
       (this.userName === userName.bind) && (this.repositoryName === repositoryName.bind) && (this.fieldId === fieldId.bind)
@@ -31,17 +33,28 @@ case class CustomField(
   repositoryName: String,
   fieldId: Int = 0,
   fieldName: String,
-  fieldType: String, // long, double, string, or date
+  fieldType: String, // long, double, string, date, or enum
+  constraints: Option[String],
   enableForIssues: Boolean,
   enableForPullRequests: Boolean
 )
 
 trait CustomFieldBehavior {
-  def createHtml(repository: RepositoryInfo, fieldId: Int)(implicit conext: Context): String
+  def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(
-  def fieldHtml(repository: RepositoryInfo, issueId: Int, fieldId: Int, value: String, editable: Boolean)(
     implicit context: Context
   ): String
-  def validate(name: String, value: String, messages: Messages): Option[String]
+  def fieldHtml(
+    repository: RepositoryInfo,
+    issueId: Int,
+    fieldId: Int,
+    fieldName: String,
+    constraints: Option[String],
+    value: String,
+    editable: Boolean
+  )(
+    implicit context: Context
+  ): String
+  def validate(name: String, constraints: Option[String], value: String, messages: Messages): Option[String]
 }
 
 object CustomFieldBehavior {
@@ -49,7 +62,7 @@ object CustomFieldBehavior {
     if (value.isEmpty) None
     else {
       CustomFieldBehavior(field.fieldType).flatMap { behavior =>
-        behavior.validate(field.fieldName, value, messages)
+        behavior.validate(field.fieldName, field.constraints, value, messages)
       }
     }
   }
@@ -60,12 +73,18 @@ object CustomFieldBehavior {
       case "double" => Some(DoubleFieldBehavior)
       case "string" => Some(StringFieldBehavior)
       case "date"   => Some(DateFieldBehavior)
+      case "enum"   => Some(EnumFieldBehavior)
       case _        => None
     }
   }
 
   case object LongFieldBehavior extends TextFieldBehavior {
-    override def validate(name: String, value: String, messages: Messages): Option[String] = {
+    override def validate(
+      name: String,
+      constraints: Option[String],
+      value: String,
+      messages: Messages
+    ): Option[String] = {
       try {
         value.toLong
         None
@@ -75,7 +94,12 @@ object CustomFieldBehavior {
     }
   }
   case object DoubleFieldBehavior extends TextFieldBehavior {
-    override def validate(name: String, value: String, messages: Messages): Option[String] = {
+    override def validate(
+      name: String,
+      constraints: Option[String],
+      value: String,
+      messages: Messages
+    ): Option[String] = {
       try {
         value.toDouble
         None
@@ -89,7 +113,12 @@ object CustomFieldBehavior {
     private val pattern = "yyyy-MM-dd"
     override protected val fieldType: String = "date"
 
-    override def validate(name: String, value: String, messages: Messages): Option[String] = {
+    override def validate(
+      name: String,
+      constraints: Option[String],
+      value: String,
+      messages: Messages
+    ): Option[String] = {
       try {
         new java.text.SimpleDateFormat(pattern).parse(value)
         None
@@ -100,10 +129,142 @@ object CustomFieldBehavior {
     }
   }
 
+  case object EnumFieldBehavior extends CustomFieldBehavior {
+    override def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(
+      implicit context: Context
+    ): String = {
+      createPulldownHtml(repository, fieldId, fieldName, constraints, None, None)
+    }
+
+    override def fieldHtml(
+      repository: RepositoryInfo,
+      issueId: Int,
+      fieldId: Int,
+      fieldName: String,
+      constraints: Option[String],
+      value: String,
+      editable: Boolean
+    )(implicit context: Context): String = {
+      if (!editable) {
+        val sb = new StringBuilder
+        sb.append("""</div>""")
+        sb.append("""<div>""")
+        if (value == "") {
+          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">No ${StringUtil.escapeHtml(
+            fieldName
+          )}</span></span>""")
+        } else {
+          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">${StringUtil
+            .escapeHtml(value)}</span></span>""")
+        }
+        sb.toString()
+      } else {
+        createPulldownHtml(repository, fieldId, fieldName, constraints, Some(issueId), Some(value))
+      }
+    }
+
+    private def createPulldownHtml(
+      repository: RepositoryInfo,
+      fieldId: Int,
+      fieldName: String,
+      constraints: Option[String],
+      issueId: Option[Int],
+      value: Option[String]
+    )(implicit context: Context): String = {
+      val sb = new StringBuilder
+      sb.append("""<div class="pull-right">""")
+      sb.append(
+        gitbucket.core.helper.html
+          .dropdown("Edit", right = true, filter = (fieldName, s"Filter $fieldName")) {
+            val options = new StringBuilder()
+            options.append(
+              s"""<li><a href="javascript:void(0);" class="custom-field-option-$fieldId" data-value=""><i class="octicon octicon-x"></i> Clear ${StringUtil
+                .escapeHtml(fieldName)}</a></li>"""
+            )
+            constraints.foreach {
+              x =>
+                x.split(",").map(_.trim).foreach {
+                  item =>
+                    options.append(s"""<li>
+                 |  <a href="javascript:void(0);" class="custom-field-option-$fieldId" data-value="${StringUtil
+                                        .escapeHtml(item)}">
+                 |    ${gitbucket.core.helper.html.checkicon(value.contains(item))}
+                 |    ${StringUtil.escapeHtml(item)}
+                 |  </a>
+                 |</li>
+                 |""".stripMargin)
+                }
+            }
+            Html(options.toString())
+          }
+          .toString()
+      )
+      sb.append("""</div>""")
+      sb.append("""</div>""")
+      sb.append("""<div>""")
+      value match {
+        case None =>
+          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">No ${StringUtil.escapeHtml(
+            fieldName
+          )}</span></span>""")
+        case Some(value) =>
+          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">${StringUtil
+            .escapeHtml(value)}</span></span>""")
+      }
+      if (value.isEmpty || issueId.isEmpty) {
+        sb.append(s"""<input type="hidden" id="custom-field-$fieldId" name="custom-field-$fieldId" value=""/>""")
+        sb.append(s"""<script>
+             |$$('a.custom-field-option-$fieldId').click(function(){
+             |  const value = $$(this).data('value');
+             |  $$('a.custom-field-option-$fieldId i.octicon-check').removeClass('octicon-check');
+             |  $$('#custom-field-$fieldId').val(value);
+             |  if (value == '') {
+             |    $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text('No ${StringUtil
+                       .escapeHtml(fieldName)}'));
+             |  } else {
+             |    $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text(value));
+             |    $$('a.custom-field-option-$fieldId[data-value=' + value + '] i').addClass('octicon-check');
+             |  }
+             |});
+             |</script>""".stripMargin)
+      } else {
+        sb.append(s"""<script>
+             |$$('a.custom-field-option-$fieldId').click(function(){
+             |  const value = $$(this).data('value');
+             |  $$.post('${helpers.url(repository)}/issues/${issueId.get}/customfield/$fieldId',
+             |    { value: value },
+             |    function(data){
+             |      $$('a.custom-field-option-$fieldId i.octicon-check').removeClass('octicon-check');
+             |      if (value == '') {
+             |        $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text('No ${StringUtil
+                       .escapeHtml(fieldName)}'));
+             |      } else {
+             |        $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text(value));
+             |        $$('a.custom-field-option-$fieldId[data-value=' + value + '] i').addClass('octicon-check');
+             |      }
+             |    }
+             |  );
+             |});
+             |</script>
+             |""".stripMargin)
+      }
+      sb.toString()
+    }
+
+    override def validate(
+      name: String,
+      constraints: Option[String],
+      value: String,
+      messages: Messages
+    ): Option[String] = None
+  }
+
   trait TextFieldBehavior extends CustomFieldBehavior {
     protected val fieldType = "text"
 
-    def createHtml(repository: RepositoryInfo, fieldId: Int)(implicit context: Context): String = {
+    override def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(
+      implicit context: Context
+    ): String = {
       val sb = new StringBuilder
       sb.append(
         s"""<input type="$fieldType" class="form-control input-sm" id="custom-field-$fieldId" name="custom-field-$fieldId" data-field-id="$fieldId" style="width: 120px;"/>"""
@@ -111,8 +272,7 @@ object CustomFieldBehavior {
       sb.append(s"""<script>
                    |$$('#custom-field-$fieldId').focusout(function(){
                    |  const $$this = $$(this);
-                   |  const fieldId = $$this.data('field-id');
+                   |  $$.post('${helpers.url(repository)}/issues/customfield_validation/$fieldId',
-                   |  $$.post('${helpers.url(repository)}/issues/customfield_validation/' + fieldId,
                    |    { value: $$this.val() },
                    |    function(data){
                    |      if (data != '') {
@@ -128,14 +288,34 @@ object CustomFieldBehavior {
       sb.toString()
     }
 
-    def fieldHtml(repository: RepositoryInfo, issueId: Int, fieldId: Int, value: String, editable: Boolean)(
+    override def fieldHtml(
+      repository: RepositoryInfo,
+      issueId: Int,
+      fieldId: Int,
+      fieldName: String,
+      constraints: Option[String],
+      value: String,
+      editable: Boolean
+    )(
       implicit context: Context
     ): String = {
       val sb = new StringBuilder
+      if (value.nonEmpty) {
         sb.append(
           s"""<span id="custom-field-$fieldId-label" class="custom-field-label">${StringUtil
-             .escapeHtml(value)}</span>""".stripMargin
+            .escapeHtml(value)}</span>"""
         )
+      } else {
+        if (editable) {
+          sb.append(
+            s"""<span id="custom-field-$fieldId-label" class="custom-field-label"><i class="octicon octicon-pencil" style="cursor: pointer;"></i></span>"""
+          )
+        } else {
+          sb.append(
+            s"""<span id="custom-field-$fieldId-label" class="custom-field-label">N/A</span>"""
+          )
+        }
+      }
       if (editable) {
         sb.append(
           s"""<input type="$fieldType" id="custom-field-$fieldId-editor" class="form-control input-sm custom-field-editor" data-field-id="$fieldId" style="width: 120px; display: none;"/>"""
@@ -149,20 +329,23 @@ object CustomFieldBehavior {
             |
             |$$('#custom-field-$fieldId-editor').focusout(function(){
             |  const $$this = $$(this);
-            |  const fieldId = $$this.data('field-id');
+            |  $$.post('${helpers.url(repository)}/issues/customfield_validation/$fieldId',
-            |  $$.post('${helpers.url(repository)}/issues/customfield_validation/' + fieldId,
             |    { value: $$this.val() },
             |    function(data){
             |      if (data != '') {
             |        $$('#custom-field-$fieldId-error').text(data);
             |      } else {
             |        $$('#custom-field-$fieldId-error').text('');
-            |        $$.post('${helpers.url(repository)}/issues/$issueId/customfield/' + fieldId,
+            |        $$.post('${helpers.url(repository)}/issues/$issueId/customfield/$fieldId',
             |          { value: $$this.val() },
             |          function(data){
             |            $$this.hide();
+            |            if (data == '') {
+            |              $$this.prev().html('<i class="octicon octicon-pencil" style="cursor: pointer;">').show();
+            |            } else {
             |              $$this.prev().text(data).show();
             |            }
+            |          }
             |        );
             |      }
             |    }
@@ -186,6 +369,11 @@ object CustomFieldBehavior {
       sb.toString()
     }
 
-    def validate(name: String, value: String, messages: Messages): Option[String] = None
+    override def validate(
+      name: String,
+      constraints: Option[String],
+      value: String,
+      messages: Messages
+    ): Option[String] = None
   }
 }

src/main/scala/gitbucket/core/model/DeployKey.scala

@@ -11,7 +11,7 @@ trait DeployKeyComponent extends TemplateComponent { self: Profile =>
     val publicKey = column[String]("PUBLIC_KEY")
     val allowWrite = column[Boolean]("ALLOW_WRITE")
     def * =
-      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite).<>(DeployKey.tupled, DeployKey.unapply)
+      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite).mapTo[DeployKey]
 
     def byPrimaryKey(userName: String, repositoryName: String, deployKeyId: Int) =
       (this.userName === userName.bind) && (this.repositoryName === repositoryName.bind) && (this.deployKeyId === deployKeyId.bind)

src/main/scala/gitbucket/core/model/GpgKey.scala

@@ -11,7 +11,7 @@ trait GpgKeyComponent { self: Profile =>
     val gpgKeyId = column[Long]("GPG_KEY_ID")
     val title = column[String]("TITLE")
     val publicKey = column[String]("PUBLIC_KEY")
-    def * = (userName, keyId, gpgKeyId, title, publicKey).<>(GpgKey.tupled, GpgKey.unapply)
+    def * = (userName, keyId, gpgKeyId, title, publicKey).mapTo[GpgKey]
 
     def byPrimaryKey(userName: String, keyId: Int) =
       (this.userName === userName.bind) && (this.keyId === keyId.bind)

src/main/scala/gitbucket/core/model/GroupMembers.scala

@@ -9,7 +9,7 @@ trait GroupMemberComponent { self: Profile =>
     val groupName = column[String]("GROUP_NAME", O PrimaryKey)
     val userName = column[String]("USER_NAME", O PrimaryKey)
     val isManager = column[Boolean]("MANAGER")
-    def * = (groupName, userName, isManager).<>(GroupMember.tupled, GroupMember.unapply)
+    def * = (groupName, userName, isManager).mapTo[GroupMember]
   }
 }
 

src/main/scala/gitbucket/core/model/Issue.scala

@@ -47,7 +47,7 @@ trait IssueComponent extends TemplateComponent { self: Profile =>
         registeredDate,
         updatedDate,
         pullRequest
-      ).<>(Issue.tupled, Issue.unapply)
+      ).mapTo[Issue]
 
     def byPrimaryKey(owner: String, repository: String, issueId: Int) = byIssue(owner, repository, issueId)
   }

src/main/scala/gitbucket/core/model/IssueAssignee.scala

@@ -9,8 +9,7 @@ trait IssueAssigneeComponent extends TemplateComponent { self: Profile =>
   class IssueAssignees(tag: Tag) extends Table[IssueAssignee](tag, "ISSUE_ASSIGNEE") with IssueTemplate {
     val assigneeUserName = column[String]("ASSIGNEE_USER_NAME")
     def * =
-      (userName, repositoryName, issueId, assigneeUserName)
+      (userName, repositoryName, issueId, assigneeUserName).mapTo[IssueAssignee]
-        .<>(IssueAssignee.tupled, IssueAssignee.unapply)
 
     def byPrimaryKey(owner: String, repository: String, issueId: Int, assigneeUserName: String) = {
       byIssue(owner, repository, issueId) && this.assigneeUserName === assigneeUserName.bind

src/main/scala/gitbucket/core/model/IssueCustomFields.scala

@@ -13,8 +13,7 @@ trait IssueCustomFieldComponent extends TemplateComponent { self: Profile =>
     val fieldId = column[Int]("FIELD_ID", O.PrimaryKey)
     val value = column[String]("VALUE")
     def * =
-      (userName, repositoryName, issueId, fieldId, value)
+      (userName, repositoryName, issueId, fieldId, value).mapTo[IssueCustomField]
-        .<>(IssueCustomField.tupled, IssueCustomField.unapply)
 
     def byPrimaryKey(owner: String, repository: String, issueId: Int, fieldId: Int) = {
       this.userName === owner.bind && this.repositoryName === repository.bind && this.issueId === issueId.bind && this.fieldId === fieldId.bind

src/main/scala/gitbucket/core/model/IssueLabels.scala

@@ -6,7 +6,7 @@ trait IssueLabelComponent extends TemplateComponent { self: Profile =>
   lazy val IssueLabels = TableQuery[IssueLabels]
 
   class IssueLabels(tag: Tag) extends Table[IssueLabel](tag, "ISSUE_LABEL") with IssueTemplate with LabelTemplate {
-    def * = (userName, repositoryName, issueId, labelId).<>(IssueLabel.tupled, IssueLabel.unapply)
+    def * = (userName, repositoryName, issueId, labelId).mapTo[IssueLabel]
     def byPrimaryKey(owner: String, repository: String, issueId: Int, labelId: Int) =
       byIssue(owner, repository, issueId) && (this.labelId === labelId.bind)
   }

src/main/scala/gitbucket/core/model/Labels.scala

@@ -9,7 +9,7 @@ trait LabelComponent extends TemplateComponent { self: Profile =>
     override val labelId = column[Int]("LABEL_ID", O AutoInc)
     override val labelName = column[String]("LABEL_NAME")
     val color = column[String]("COLOR")
-    def * = (userName, repositoryName, labelId, labelName, color).<>(Label.tupled, Label.unapply)
+    def * = (userName, repositoryName, labelId, labelName, color).mapTo[Label]
 
     def byPrimaryKey(owner: String, repository: String, labelId: Int) = byLabel(owner, repository, labelId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], labelId: Rep[Int]) =

src/main/scala/gitbucket/core/model/Milestone.scala

@@ -13,8 +13,7 @@ trait MilestoneComponent extends TemplateComponent { self: Profile =>
     val dueDate = column[Option[java.util.Date]]("DUE_DATE")
     val closedDate = column[Option[java.util.Date]]("CLOSED_DATE")
     def * =
-      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate)
+      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate).mapTo[Milestone]
-        .<>(Milestone.tupled, Milestone.unapply)
 
     def byPrimaryKey(owner: String, repository: String, milestoneId: Int) = byMilestone(owner, repository, milestoneId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], milestoneId: Rep[Int]) =

src/main/scala/gitbucket/core/model/Priorities.scala

@@ -13,8 +13,7 @@ trait PriorityComponent extends TemplateComponent { self: Profile =>
     val isDefault = column[Boolean]("IS_DEFAULT")
     val color = column[String]("COLOR")
     def * =
-      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color)
+      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color).mapTo[Priority]
-        .<>(Priority.tupled, Priority.unapply)
 
     def byPrimaryKey(owner: String, repository: String, priorityId: Int) = byPriority(owner, repository, priorityId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], priorityId: Rep[Int]) =

src/main/scala/gitbucket/core/model/ProtectedBranch.scala

@@ -7,7 +7,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
   lazy val ProtectedBranches = TableQuery[ProtectedBranches]
   class ProtectedBranches(tag: Tag) extends Table[ProtectedBranch](tag, "PROTECTED_BRANCH") with BranchTemplate {
     val statusCheckAdmin = column[Boolean]("STATUS_CHECK_ADMIN")
-    def * = (userName, repositoryName, branch, statusCheckAdmin).<>(ProtectedBranch.tupled, ProtectedBranch.unapply)
+    def * = (userName, repositoryName, branch, statusCheckAdmin).mapTo[ProtectedBranch]
     def byPrimaryKey(userName: String, repositoryName: String, branch: String) =
       byBranch(userName, repositoryName, branch)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], branch: Rep[String]) =
@@ -20,7 +20,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
       with BranchTemplate {
     val context = column[String]("CONTEXT")
     def * =
-      (userName, repositoryName, branch, context).<>(ProtectedBranchContext.tupled, ProtectedBranchContext.unapply)
+      (userName, repositoryName, branch, context).mapTo[ProtectedBranchContext]
   }
 }
 

src/main/scala/gitbucket/core/model/PullRequest.scala

@@ -25,7 +25,7 @@ trait PullRequestComponent extends TemplateComponent { self: Profile =>
         commitIdFrom,
         commitIdTo,
         isDraft
-      ).<>(PullRequest.tupled, PullRequest.unapply)
+      ).mapTo[PullRequest]
 
     def byPrimaryKey(userName: String, repositoryName: String, issueId: Int) =
       byIssue(userName, repositoryName, issueId)

src/main/scala/gitbucket/core/model/ReleaseAsset.scala

@@ -20,7 +20,7 @@ trait ReleaseAssetComponent extends TemplateComponent { self: Profile =>
 
     def * =
       (userName, repositoryName, tag, releaseAssetId, fileName, label, size, uploader, registeredDate, updatedDate)
-        .<>(ReleaseAsset.tupled, ReleaseAsset.unapply)
+        .mapTo[ReleaseAsset]
     def byPrimaryKey(owner: String, repository: String, tag: String, fileName: String) =
       byTag(owner, repository, tag) && (this.fileName === fileName.bind)
     def byTag(owner: String, repository: String, tag: String) =

src/main/scala/gitbucket/core/model/ReleaseTag.scala

@@ -15,8 +15,7 @@ trait ReleaseTagComponent extends TemplateComponent { self: Profile =>
     val updatedDate = column[java.util.Date]("UPDATED_DATE")
 
     def * =
-      (userName, repositoryName, name, tag, author, content, registeredDate, updatedDate)
+      (userName, repositoryName, name, tag, author, content, registeredDate, updatedDate).mapTo[ReleaseTag]
-        .<>(ReleaseTag.tupled, ReleaseTag.unapply)
     def byPrimaryKey(owner: String, repository: String, tag: String) = byTag(owner, repository, tag)
     def byTag(owner: String, repository: String, tag: String) =
       byRepository(owner, repository) && (this.tag === tag.bind)

src/main/scala/gitbucket/core/model/RepositoryWebHook.scala

@@ -14,8 +14,7 @@ trait RepositoryWebHookComponent extends TemplateComponent { self: Profile =>
     val token = column[Option[String]]("TOKEN")
     val ctype = column[WebHookContentType]("CTYPE")
     def * =
-      (userName, repositoryName, hookId, url, ctype, token)
+      (userName, repositoryName, hookId, url, ctype, token).mapTo[RepositoryWebHook]
-        .<>((RepositoryWebHook.apply _).tupled, RepositoryWebHook.unapply)
 
     def byRepositoryUrl(owner: String, repository: String, url: String) =
       byRepository(owner, repository) && (this.url === url.bind)

src/main/scala/gitbucket/core/model/RepositoryWebHookEvent.scala

@@ -12,7 +12,7 @@ trait RepositoryWebHookEventComponent extends TemplateComponent { self: Profile
     val url = column[String]("URL")
     val event = column[WebHook.Event]("EVENT")
     def * =
-      (userName, repositoryName, url, event).<>((RepositoryWebHookEvent.apply _).tupled, RepositoryWebHookEvent.unapply)
+      (userName, repositoryName, url, event).mapTo[RepositoryWebHookEvent]
 
     def byRepositoryWebHook(owner: String, repository: String, url: String) =
       byRepository(owner, repository) && (this.url === url.bind)

src/main/scala/gitbucket/core/model/SshKey.scala

@@ -10,7 +10,7 @@ trait SshKeyComponent { self: Profile =>
     val sshKeyId = column[Int]("SSH_KEY_ID", O AutoInc)
     val title = column[String]("TITLE")
     val publicKey = column[String]("PUBLIC_KEY")
-    def * = (userName, sshKeyId, title, publicKey).<>(SshKey.tupled, SshKey.unapply)
+    def * = (userName, sshKeyId, title, publicKey).mapTo[SshKey]
 
     def byPrimaryKey(userName: String, sshKeyId: Int) =
       (this.userName === userName.bind) && (this.sshKeyId === sshKeyId.bind)

src/main/scala/gitbucket/core/service/ActivityService.scala

@@ -9,9 +9,10 @@ import org.json4s.jackson.Serialization.{read, write}
 import scala.util.Using
 import java.io.FileOutputStream
 import java.nio.charset.StandardCharsets
-
 import gitbucket.core.controller.Context
+import gitbucket.core.util.ConfigUtil
 import org.apache.commons.io.input.ReversedLinesFileReader
+import ActivityService._
 
 import scala.collection.mutable.ListBuffer
 
@@ -26,40 +27,52 @@ trait ActivityService {
     }
   }
 
-  def getActivitiesByUser(activityUserName: String, isPublic: Boolean)(implicit context: Context): List[Activity] = {
+  def getActivitiesByUser(activityUserName: String, publicOnly: Boolean)(implicit context: Context): List[Activity] = {
-    if (!ActivityLog.exists()) {
+    getActivities(includePublic = false) { activity =>
-      List.empty
-    } else {
-      val list = new ListBuffer[Activity]
-      Using.resource(new ReversedLinesFileReader(ActivityLog, StandardCharsets.UTF_8)) { reader =>
-        var json: String = null
-        while (list.length < 50 && { json = reader.readLine(); json } != null) {
-          val activity = read[Activity](json)
       if (activity.activityUserName == activityUserName) {
-            if (isPublic == false) {
+        !publicOnly || isPublicActivity(activity)
-              list += activity
+      } else false
-            } else {
-              if (!getRepositoryInfoFromCache(activity.userName, activity.repositoryName).forall(_.isPrivate)) {
-                list += activity
-              }
-            }
-          }
-        }
-      }
-      list.toList
     }
   }
 
   def getRecentPublicActivities()(implicit context: Context): List[Activity] = {
-    if (!ActivityLog.exists()) {
+    getActivities(includePublic = true) { _ =>
+      false
+    }
+  }
+
+  def getRecentActivitiesByRepos(repos: Set[(String, String)])(implicit context: Context): List[Activity] = {
+    getActivities(includePublic = true) { activity =>
+      repos.exists {
+        case (userName, repositoryName) =>
+          activity.userName == userName && activity.repositoryName == repositoryName
+      }
+    }
+  }
+
+  private def getActivities(
+    includePublic: Boolean
+  )(filter: Activity => Boolean)(implicit context: Context): List[Activity] = {
+    if (!isNewsFeedEnabled || !ActivityLog.exists()) {
       List.empty
     } else {
       val list = new ListBuffer[Activity]
-      Using.resource(new ReversedLinesFileReader(ActivityLog, StandardCharsets.UTF_8)) { reader =>
+      Using.resource(
+        ReversedLinesFileReader
+          .builder()
+          .setFile(ActivityLog)
+          .setCharset(StandardCharsets.UTF_8)
+          .get()
+      ) { reader =>
         var json: String = null
-        while (list.length < 50 && { json = reader.readLine(); json } != null) {
+        while (list.length < 50 && {
+                 json = reader.readLine();
+                 json
+               } != null) {
           val activity = read[Activity](json)
-          if (!getRepositoryInfoFromCache(activity.userName, activity.repositoryName).forall(_.isPrivate)) {
+          if (filter(activity)) {
+            list += activity
+          } else if (includePublic && isPublicActivity(activity)) {
             list += activity
           }
         }
@@ -68,24 +81,8 @@ trait ActivityService {
     }
   }
 
-  def getRecentActivitiesByOwners(owners: Set[String])(implicit context: Context): List[Activity] = {
+  private def isPublicActivity(activity: Activity)(implicit context: Context): Boolean = {
-    if (!ActivityLog.exists()) {
+    !getRepositoryInfoFromCache(activity.userName, activity.repositoryName).forall(_.isPrivate)
-      List.empty
-    } else {
-      val list = new ListBuffer[Activity]
-      Using.resource(new ReversedLinesFileReader(ActivityLog, StandardCharsets.UTF_8)) { reader =>
-        var json: String = null
-        while (list.length < 50 && { json = reader.readLine(); json } != null) {
-          val activity = read[Activity](json)
-          if (owners.contains(activity.userName)) {
-            list += activity
-          } else if (!getRepositoryInfoFromCache(activity.userName, activity.repositoryName).forall(_.isPrivate)) {
-            list += activity
-          }
-        }
-      }
-      list.toList
-    }
   }
 
   def recordActivity[T <: { def toActivity: Activity }](info: T): Unit = {
@@ -93,3 +90,8 @@ trait ActivityService {
     writeLog(info.toActivity)
   }
 }
+
+object ActivityService {
+  def isNewsFeedEnabled: Boolean =
+    !ConfigUtil.getConfigValue[Boolean]("gitbucket.disableNewsFeed").getOrElse(false)
+}

src/main/scala/gitbucket/core/service/CustomFieldsService.scala

@@ -28,6 +28,7 @@ trait CustomFieldsService {
     repository: String,
     fieldName: String,
     fieldType: String,
+    constraints: Option[String],
     enableForIssues: Boolean,
     enableForPullRequests: Boolean
   )(implicit s: Session): Int = {
@@ -36,6 +37,7 @@ trait CustomFieldsService {
       repositoryName = repository,
       fieldName = fieldName,
       fieldType = fieldType,
+      constraints = constraints,
       enableForIssues = enableForIssues,
       enableForPullRequests = enableForPullRequests
     )
@@ -47,6 +49,7 @@ trait CustomFieldsService {
     fieldId: Int,
     fieldName: String,
     fieldType: String,
+    constraints: Option[String],
     enableForIssues: Boolean,
     enableForPullRequests: Boolean
   )(
@@ -54,8 +57,8 @@ trait CustomFieldsService {
   ): Unit =
     CustomFields
       .filter(_.byPrimaryKey(owner, repository, fieldId))
-      .map(t => (t.fieldName, t.fieldType, t.enableForIssues, t.enableForPullRequests))
+      .map(t => (t.fieldName, t.fieldType, t.constraints, t.enableForIssues, t.enableForPullRequests))
-      .update((fieldName, fieldType, enableForIssues, enableForPullRequests))
+      .update((fieldName, fieldType, constraints, enableForIssues, enableForPullRequests))
 
   def deleteCustomField(owner: String, repository: String, fieldId: Int)(implicit s: Session): Unit = {
     IssueCustomFields

src/main/scala/gitbucket/core/service/IssuesService.scala

@@ -12,6 +12,7 @@ import gitbucket.core.model.{
   IssueComment,
   IssueLabel,
   Label,
+  Profile,
   PullRequest,
   Repository,
   Role
@@ -22,6 +23,8 @@ import gitbucket.core.model.Profile.profile.blockingApi._
 import gitbucket.core.model.Profile.dateColumnType
 import gitbucket.core.plugin.PluginRegistry
 
+import scala.jdk.CollectionConverters._
+
 trait IssuesService {
   self: AccountService with RepositoryService with LabelsService with PrioritiesService with MilestonesService =>
   import IssuesService._
@@ -379,8 +382,8 @@ trait IssuesService {
     searchOption: IssueSearchOption
   )(
     implicit s: Session
-  ) =
+  ) = {
-    Issues filter { t1 =>
+    val query = Issues filter { t1 =>
       (if (repos.sizeIs == 1) {
          t1.byRepository(repos.head._1, repos.head._2)
        } else {
@@ -390,8 +393,8 @@ trait IssuesService {
         case "open"   => t1.closed === false
         case "closed" => t1.closed === true
         case _        => t1.closed === true || t1.closed === false
-      }).&&(t1.milestoneId.? isEmpty, condition.milestone == Some(None))
+      }).&&(t1.milestoneId.? isEmpty, condition.milestone.contains(None))
-        .&&(t1.priorityId.? isEmpty, condition.priority == Some(None))
+        .&&(t1.priorityId.? isEmpty, condition.priority.contains(None))
         //.&&(t1.assignedUserName.? isEmpty, condition.assigned == Some(None))
         .&&(t1.openedUserName === condition.author.get.bind, condition.author.isDefined) &&
       (searchOption match {
@@ -439,7 +442,7 @@ trait IssuesService {
         .&&(
           Repositories filter { t2 =>
             (t2.byRepository(t1.userName, t1.repositoryName)) &&
-            (t2.isPrivate === (condition.visibility == Some("private")).bind)
+            (t2.isPrivate === condition.visibility.contains("private").bind)
           } exists,
           condition.visibility.nonEmpty
         )
@@ -457,6 +460,34 @@ trait IssuesService {
         )
     }
 
+    condition.others.foldLeft(query) {
+      case (query, cond) =>
+        def condQuery(f: Rep[String] => Rep[Boolean]): Query[Profile.Issues, Issue, Seq] = {
+          query.filter { t1 =>
+            IssueCustomFields
+              .join(CustomFields)
+              .on { (t2, t3) =>
+                t2.userName === t3.userName && t2.repositoryName === t3.repositoryName && t2.fieldId === t3.fieldId
+              }
+              .filter {
+                case (t2, t3) =>
+                  t1.byIssue(t2.userName, t2.repositoryName, t2.issueId) && t3.fieldName === cond.name.bind && f(
+                    t2.value
+                )
+            } exists
+          }
+        }
+        cond.operator match {
+          case "eq"  => condQuery(_ === cond.value.bind)
+          case "lt"  => condQuery(_ < cond.value.bind)
+          case "gt"  => condQuery(_ > cond.value.bind)
+          case "lte" => condQuery(_ <= cond.value.bind)
+          case "gte" => condQuery(_ >= cond.value.bind)
+          case _     => throw new IllegalArgumentException("Unsupported operator")
+        }
+    }
+  }
+
   def insertIssue(
     owner: String,
     repository: String,
@@ -584,7 +615,7 @@ trait IssuesService {
       .update(title, content, currentDate)
   }
 
-  def changeIssueToPullRequest(owner: String, repository: String, issueId: Int)(implicit s: Session) = {
+  def changeIssueToPullRequest(owner: String, repository: String, issueId: Int)(implicit s: Session): Int = {
     Issues
       .filter(_.byPrimaryKey(owner, repository, issueId))
       .map { t =>
@@ -943,6 +974,8 @@ object IssuesService {
 
   val IssueLimit = 25
 
+  case class CustomFieldCondition(name: String, value: String, operator: String)
+
   case class IssueSearchCondition(
     labels: Set[String] = Set.empty,
     milestone: Option[Option[String]] = None,
@@ -954,7 +987,8 @@ object IssuesService {
     sort: String = "created",
     direction: String = "desc",
     visibility: Option[String] = None,
-    groups: Set[String] = Set.empty
+    groups: Set[String] = Set.empty,
+    others: Seq[CustomFieldCondition] = Nil
   ) {
 
     def isEmpty: Boolean = {
@@ -993,48 +1027,148 @@ object IssuesService {
               case ("priority", "asc")  => Some("sort:priority-asc")
               case x                    => throw new MatchError(x)
             },
-            visibility.map(visibility => s"visibility:${visibility}")
+            visibility.map(visibility => s"visibility:${visibility}"),
           ).flatten ++
+          others.map { cond =>
+            cond.operator match {
+              case "eq"  => s"custom.${cond.name}:${cond.value}"
+              case "lt"  => s"custom.${cond.name}<${cond.value}"
+              case "lte" => s"custom.${cond.name}<=${cond.value}"
+              case "gt"  => s"custom.${cond.name}>${cond.value}"
+              case "gte" => s"custom.${cond.name}>=${cond.value}"
+            }
+          } ++
           groups.map(group => s"group:${group}")
       ).mkString(" ")
 
-    def toURL: String =
+    def toURL: String = {
-      "?" + List(
+      "?" + (Seq(
         if (labels.isEmpty) None else Some("labels=" + urlEncode(labels.mkString(","))),
         milestone.map {
-          case Some(x) => "milestone=" + urlEncode(x)
+          case Some(x) => s"milestone=${urlEncode(x)}"
           case None    => "milestone=none"
         },
         priority.map {
-          case Some(x) => "priority=" + urlEncode(x)
+          case Some(x) => s"priority=${urlEncode(x)}"
           case None    => "priority=none"
         },
-        author.map(x => "author=" + urlEncode(x)),
+        author.map(x => s"author=${urlEncode(x)}"),
         assigned.map {
-          case Some(x) => "assigned=" + urlEncode(x)
+          case Some(x) => s"assigned=${urlEncode(x)}"
           case None    => "assigned=none"
         },
-        mentioned.map(x => "mentioned=" + urlEncode(x)),
+        mentioned.map(x => s"mentioned=${urlEncode(x)}"),
-        Some("state=" + urlEncode(state)),
+        Some(s"state=${urlEncode(state)}"),
-        Some("sort=" + urlEncode(sort)),
+        Some(s"sort=${urlEncode(sort)}"),
-        Some("direction=" + urlEncode(direction)),
+        Some(s"direction=${urlEncode(direction)}"),
-        visibility.map(x => "visibility=" + urlEncode(x)),
+        visibility.map(x => s"visibility=${urlEncode(x)}"),
-        if (groups.isEmpty) None else Some("groups=" + urlEncode(groups.mkString(",")))
+        if (groups.isEmpty) None else Some(s"groups=${urlEncode(groups.mkString(","))}")
-      ).flatten.mkString("&")
+      ).flatten ++ others.map { x =>
-
+        s"custom.${urlEncode(x.name)}=${urlEncode(x.operator)}:${urlEncode(x.value)}"
+      }).mkString("&")
+    }
   }
 
   object IssueSearchCondition {
 
+    private val SupportedOperators = Seq("eq", "lt", "gt", "lte", "gte")
+
     private def param(request: HttpServletRequest, name: String, allow: Seq[String] = Nil): Option[String] = {
       val value = request.getParameter(name)
       if (value == null || value.isEmpty || (allow.nonEmpty && !allow.contains(value))) None else Some(value)
     }
 
+    /**
+     * Restores IssueSearchCondition instance from filter query.
+     */
+    def apply(filter: String): IssueSearchCondition = {
+      val conditions = filter
+        .split("[ 　\t]+")
+        .collect {
+          case x if !x.startsWith("custom.") && x.indexOf(":") > 0 =>
+            val dim = x.split(":")
+            dim(0) -> dim(1)
+        }
+        .groupBy(_._1)
+        .map {
+          case (key, values) =>
+            key -> values.map(_._2).toSeq
+        }
+
+      val (sort, direction) = conditions.get("sort").flatMap(_.headOption).getOrElse("created-desc") match {
+        case "created-asc"   => ("created", "asc")
+        case "comments-desc" => ("comments", "desc")
+        case "comments-asc"  => ("comments", "asc")
+        case "updated-desc"  => ("comments", "desc")
+        case "updated-asc"   => ("comments", "asc")
+        case _               => ("created", "desc")
+      }
+
+      val others = filter
+        .split("[ 　\t]+")
+        .collect {
+          case x if x.startsWith("custom.") && x.indexOf(":") > 0 =>
+            val dim = x.split(":")
+            dim(0) -> ("eq", dim(1))
+          case x if x.startsWith("custom.") && x.indexOf("<=") > 0 =>
+            val dim = x.split("<=")
+            dim(0) -> ("lte", dim(1))
+          case x if x.startsWith("custom.") && x.indexOf("<") > 0 =>
+            val dim = x.split("<")
+            dim(0) -> ("lt", dim(1))
+          case x if x.startsWith("custom.") && x.indexOf(">=") > 0 =>
+            val dim = x.split(">=")
+            dim(0) -> ("gte", dim(1))
+          case x if x.startsWith("custom.") && x.indexOf(">") > 0 =>
+            val dim = x.split(">")
+            dim(0) -> ("gt", dim(1))
+        }
+        .map {
+          case (key, (operator, value)) =>
+            CustomFieldCondition(key.stripPrefix("custom."), value, operator)
+        }
+        .toSeq
+
+      IssueSearchCondition(
+        conditions.get("label").map(_.toSet).getOrElse(Set.empty),
+        conditions.get("milestone").flatMap(_.headOption) match {
+          case None         => None
+          case Some("none") => Some(None)
+          case Some(x)      => Some(Some(x)) //milestones.get(x).map(x => Some(x))
+        },
+        conditions.get("priority").map(_.headOption), // TODO
+        conditions.get("author").flatMap(_.headOption),
+        conditions.get("assignee").map(_.headOption), // TODO
+        conditions.get("mentions").flatMap(_.headOption),
+        conditions.get("is").getOrElse(Seq.empty).find(x => x == "open" || x == "closed").getOrElse("open"),
+        sort,
+        direction,
+        conditions.get("visibility").flatMap(_.headOption),
+        conditions.get("group").map(_.toSet).getOrElse(Set.empty),
+        others
+      )
+    }
+
     /**
      * Restores IssueSearchCondition instance from request parameters.
      */
-    def apply(request: HttpServletRequest): IssueSearchCondition =
+    def apply(request: HttpServletRequest): IssueSearchCondition = {
+      val others = request.getParameterMap.asScala
+        .collect {
+          // custom.<field_name> = <operator>:<value>
+          case (key, values) if key.startsWith("custom.") && values.nonEmpty && values.head.indexOf(":") > 0 =>
+            val name = key.stripPrefix("custom.")
+            val Array(operator, value) = values.head.split(":")
+            CustomFieldCondition(name, value, operator)
+          case (key, values) if key.startsWith("custom.") && values.nonEmpty =>
+            val name = key.stripPrefix("custom.")
+            CustomFieldCondition(name, values.head, "eq")
+        }
+        .filter { x =>
+          SupportedOperators.contains(x.operator)
+        }
+        .toSeq
+
       IssueSearchCondition(
         param(request, "labels").map(_.split(",").toSet).getOrElse(Set.empty),
         param(request, "milestone").map {
@@ -1055,31 +1189,16 @@ object IssuesService {
         param(request, "sort", Seq("created", "comments", "updated", "priority")).getOrElse("created"),
         param(request, "direction", Seq("asc", "desc")).getOrElse("desc"),
         param(request, "visibility"),
-        param(request, "groups").map(_.split(",").toSet).getOrElse(Set.empty)
+        param(request, "groups").map(_.split(",").toSet).getOrElse(Set.empty),
+        others
       )
+    }
 
-    def apply(request: HttpServletRequest, milestone: String): IssueSearchCondition =
+    def apply(request: HttpServletRequest, milestone: String): IssueSearchCondition = {
-      IssueSearchCondition(
+      apply(request).copy(milestone = Some(Some(milestone)))
-        param(request, "labels").map(_.split(",").toSet).getOrElse(Set.empty),
+    }
-        Some(Some(milestone)),
-        param(request, "priority").map {
-          case "none" => None
-          case x      => Some(x)
-        },
-        param(request, "author"),
-        param(request, "assigned").map {
-          case "none" => None
-          case x      => Some(x)
-        },
-        param(request, "mentioned"),
-        param(request, "state", Seq("open", "closed", "all")).getOrElse("open"),
-        param(request, "sort", Seq("created", "comments", "updated", "priority")).getOrElse("created"),
-        param(request, "direction", Seq("asc", "desc")).getOrElse("desc"),
-        param(request, "visibility"),
-        param(request, "groups").map(_.split(",").toSet).getOrElse(Set.empty)
-      )
 
-    def page(request: HttpServletRequest) = {
+    def page(request: HttpServletRequest): Int = {
       PaginationHelper.page(param(request, "page"))
     }
   }

src/main/scala/gitbucket/core/service/OpenIDConnectService.scala

@@ -1,11 +1,11 @@
 package gitbucket.core.service
 
 import java.net.URI
-
 import com.nimbusds.jose.JWSAlgorithm.Family
 import com.nimbusds.jose.proc.BadJOSEException
 import com.nimbusds.jose.util.DefaultResourceRetriever
 import com.nimbusds.jose.{JOSEException, JWSAlgorithm}
+import com.nimbusds.jwt.JWT
 import com.nimbusds.oauth2.sdk._
 import com.nimbusds.oauth2.sdk.auth.ClientSecretBasic
 import com.nimbusds.oauth2.sdk.id.{ClientID, Issuer, State}
@@ -52,6 +52,11 @@ trait OpenIDConnectService {
     )
   }
 
+  def createOIDLogoutRequest(issuer: Issuer, clientID: ClientID, redirectURI: URI, token: JWT): LogoutRequest = {
+    val metadata = OIDCProviderMetadata.resolve(issuer)
+    new LogoutRequest(metadata.getEndSessionEndpointURI, token, null, clientID, redirectURI, null, null)
+  }
+
   /**
    * Proceed the OpenID Connect authentication.
    *
@@ -60,7 +65,7 @@ trait OpenIDConnectService {
    * @param state       State saved in the session
    * @param nonce       Nonce saved in the session
    * @param oidc        OIDC settings
-   * @return ID token
+   * @return (ID token, GitBucket account)
    */
   def authenticate(
     params: Map[String, String],
@@ -68,9 +73,10 @@ trait OpenIDConnectService {
     state: State,
     nonce: Nonce,
     oidc: SystemSettingsService.OIDC
-  )(implicit s: Session): Option[Account] =
+  )(implicit s: Session): Option[(JWT, Account)] =
     validateOIDCAuthenticationResponse(params, state, redirectURI) flatMap { authenticationResponse =>
-      obtainOIDCToken(authenticationResponse.getAuthorizationCode, nonce, redirectURI, oidc) flatMap { claims =>
+      obtainOIDCToken(authenticationResponse.getAuthorizationCode, nonce, redirectURI, oidc) flatMap {
+        case (jwt, claims) =>
           Seq("email", "preferred_username", "name").map(k => Option(claims.getStringClaim(k))) match {
             case Seq(Some(email), preferredUsername, name) =>
               getOrCreateFederatedUser(
@@ -79,7 +85,9 @@ trait OpenIDConnectService {
                 email,
                 preferredUsername,
                 name
-            )
+              ).map { account =>
+                (jwt, account)
+              }
             case _ =>
               logger.info(s"OIDC ID token must have an email claim: claims=${claims.toJSONObject}")
               None
@@ -136,7 +144,7 @@ trait OpenIDConnectService {
     nonce: Nonce,
     redirectURI: URI,
     oidc: SystemSettingsService.OIDC
-  ): Option[IDTokenClaimsSet] = {
+  ): Option[(JWT, IDTokenClaimsSet)] = {
     val metadata = OIDCProviderMetadata.resolve(oidc.issuer)
     val tokenRequest = new TokenRequest(
       metadata.getTokenEndpointURI,
@@ -173,7 +181,7 @@ trait OpenIDConnectService {
     metadata: OIDCProviderMetadata,
     nonce: Nonce,
     oidc: SystemSettingsService.OIDC
-  ): Option[IDTokenClaimsSet] =
+  ): Option[(JWT, IDTokenClaimsSet)] =
     Option(response.getOIDCTokens.getIDToken) match {
       case Some(jwt) =>
         val validator = oidc.jwsAlgorithm map { jwsAlgorithm =>
@@ -188,7 +196,7 @@ trait OpenIDConnectService {
           new IDTokenValidator(metadata.getIssuer, oidc.clientID)
         }
         try {
-          Some(validator.validate(jwt, nonce))
+          Some((jwt, validator.validate(jwt, nonce)))
         } catch {
           case e @ (_: BadJOSEException | _: JOSEException) =>
             logger.info(s"OIDC ID token has error: $e")

src/main/scala/gitbucket/core/service/RepositoryCreationService.scala

@@ -64,9 +64,19 @@ trait RepositoryCreationService {
     name: String,
     description: Option[String],
     isPrivate: Boolean,
-    createReadme: Boolean
+    createReadme: Boolean,
+    defaultBranch: String
   ): Future[Unit] = {
-    createRepository(loginAccount, owner, name, description, isPrivate, if (createReadme) "README" else "EMPTY", None)
+    createRepository(
+      loginAccount,
+      owner,
+      name,
+      description,
+      isPrivate,
+      if (createReadme) "README" else "EMPTY",
+      None,
+      defaultBranch
+    )
   }
 
   def createRepository(
@@ -76,7 +86,8 @@ trait RepositoryCreationService {
     description: Option[String],
     isPrivate: Boolean,
     initOption: String,
-    sourceUrl: Option[String]
+    sourceUrl: Option[String],
+    defaultBranch: String
   ): Future[Unit] = Future {
     RepositoryCreationService.startCreation(owner, name)
     try {
@@ -93,7 +104,7 @@ trait RepositoryCreationService {
         } else None
 
         // Insert to the database at first
-        insertRepository(name, owner, description, isPrivate)
+        insertRepository(name, owner, description, isPrivate, defaultBranch)
 
         //    // Add collaborators for group repository
         //    if(ownerAccount.isGroupAccount){
@@ -110,7 +121,7 @@ trait RepositoryCreationService {
 
         // Create the actual repository
         val gitdir = getRepositoryDir(owner, name)
-        JGitUtil.initRepository(gitdir)
+        JGitUtil.initRepository(gitdir, defaultBranch)
 
         if (initOption == "README" || initOption == "EMPTY_COMMIT") {
           Using.resource(Git.open(gitdir)) { git =>
@@ -163,7 +174,7 @@ trait RepositoryCreationService {
         }
 
         // Create Wiki repository
-        createWikiRepository(loginAccount, owner, name)
+        createWikiRepository(loginAccount, owner, name, defaultBranch)
 
         // Record activity
         recordActivity(CreateRepositoryInfo(owner, name, loginUserName))

src/main/scala/gitbucket/core/service/RepositoryService.scala

@@ -34,7 +34,7 @@ trait RepositoryService {
     userName: String,
     description: Option[String],
     isPrivate: Boolean,
-    defaultBranch: String = "master",
+    defaultBranch: String,
     originRepositoryName: Option[String] = None,
     originUserName: Option[String] = None,
     parentRepositoryName: Option[String] = None,
@@ -254,6 +254,7 @@ trait RepositoryService {
     Labels.filter(_.byRepository(userName, repositoryName)).delete
     IssueComments.filter(_.byRepository(userName, repositoryName)).delete
     PullRequests.filter(_.byRepository(userName, repositoryName)).delete
+    IssueAssignees.filter(_.byRepository(userName, repositoryName)).delete
     Issues.filter(_.byRepository(userName, repositoryName)).delete
     Priorities.filter(_.byRepository(userName, repositoryName)).delete
     IssueId.filter(_.byRepository(userName, repositoryName)).delete

src/main/scala/gitbucket/core/service/SystemSettingsService.scala

@@ -90,6 +90,7 @@ trait SystemSettingsService {
     props.setProperty(UploadLargeMaxFileSize, settings.upload.largeMaxFileSize.toString)
     props.setProperty(UploadLargeTimeout, settings.upload.largeTimeout.toString)
     props.setProperty(RepositoryViewerMaxFiles, settings.repositoryViewer.maxFiles.toString)
+    props.setProperty(DefaultBranch, settings.defaultBranch)
 
     Using.resource(new java.io.FileOutputStream(GitBucketConf)) { out =>
       props.store(out, null)
@@ -205,7 +206,8 @@ trait SystemSettingsService {
       ),
       RepositoryViewerSettings(
         getValue(props, RepositoryViewerMaxFiles, 0)
-      )
+      ),
+      getValue(props, DefaultBranch, "main")
     )
   }
 }
@@ -231,7 +233,8 @@ object SystemSettingsService {
     showMailAddress: Boolean,
     webHook: WebHook,
     upload: Upload,
-    repositoryViewer: RepositoryViewerSettings
+    repositoryViewer: RepositoryViewerSettings,
+    defaultBranch: String
   ) {
     def baseUrl(request: HttpServletRequest): String =
       baseUrl.getOrElse(parseBaseUrl(request)).stripSuffix("/")
@@ -402,7 +405,6 @@ object SystemSettingsService {
   private val RepositoryOperationFork = "repository_operation_fork"
   private val Gravatar = "gravatar"
   private val Notification = "notification"
-  private val ActivityLogLimit = "activity_log_limit"
   private val LimitVisibleRepositories = "limitVisibleRepositories"
   private val SshEnabled = "ssh"
   private val SshHost = "ssh.host"
@@ -448,6 +450,7 @@ object SystemSettingsService {
   private val UploadLargeMaxFileSize = "upload.largeMaxFileSize"
   private val UploadLargeTimeout = "upload.largeTimeout"
   private val RepositoryViewerMaxFiles = "repository_viewer_max_files"
+  private val DefaultBranch = "default_branch"
 
   private def getValue[A: ClassTag](props: java.util.Properties, key: String, default: A): A = {
     getConfigValue(key).getOrElse {

src/main/scala/gitbucket/core/service/WikiService.scala

@@ -51,11 +51,11 @@ object WikiService {
 trait WikiService {
   import WikiService._
 
-  def createWikiRepository(loginAccount: Account, owner: String, repository: String): Unit =
+  def createWikiRepository(loginAccount: Account, owner: String, repository: String, defaultBranch: String): Unit =
     LockUtil.lock(s"${owner}/${repository}/wiki") {
       val dir = Directory.getWikiRepositoryDir(owner, repository)
       if (!dir.exists) {
-        JGitUtil.initRepository(dir)
+        JGitUtil.initRepository(dir, defaultBranch)
         saveWikiPage(
           owner,
           repository,
@@ -72,11 +72,11 @@ trait WikiService {
   /**
    * Returns the wiki page.
    */
-  def getWikiPage(owner: String, repository: String, pageName: String): Option[WikiPageInfo] = {
+  def getWikiPage(owner: String, repository: String, pageName: String, branch: String): Option[WikiPageInfo] = {
     Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
       if (!JGitUtil.isEmpty(git)) {
         val fileName = pageName + ".md"
-        JGitUtil.getLatestCommitFromPath(git, fileName, "master").map { latestCommit =>
+        JGitUtil.getLatestCommitFromPath(git, fileName, branch).map { latestCommit =>
           val content = JGitUtil.getContentFromPath(git, latestCommit.getTree, fileName, true)
           WikiPageInfo(
             fileName,
@@ -93,10 +93,10 @@ trait WikiService {
   /**
    * Returns the list of wiki page names.
    */
-  def getWikiPageList(owner: String, repository: String): List[String] = {
+  def getWikiPageList(owner: String, repository: String, branch: String): List[String] = {
     Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
       JGitUtil
-        .getFileList(git, "master", ".")
+        .getFileList(git, branch, ".")
         .filter(_.name.endsWith(".md"))
         .filterNot(_.name.startsWith("_"))
         .map(_.name.stripSuffix(".md"))
@@ -113,7 +113,8 @@ trait WikiService {
     from: String,
     to: String,
     committer: Account,
-    pageName: Option[String]
+    pageName: Option[String],
+    branch: String
   ): Boolean = {
 
     case class RevertInfo(operation: String, filePath: String, source: String)
@@ -151,7 +152,7 @@ trait WikiService {
             fh.getChangeType match {
               case DiffEntry.ChangeType.MODIFY => {
                 val source =
-                  getWikiPage(owner, repository, fh.getNewPath.stripSuffix(".md")).map(_.content).getOrElse("")
+                  getWikiPage(owner, repository, fh.getNewPath.stripSuffix(".md"), branch).map(_.content).getOrElse("")
                 val applied = PatchUtil.apply(source, patch, fh)
                 if (applied != null) {
                   Seq(RevertInfo("ADD", fh.getNewPath, applied))

src/main/scala/gitbucket/core/servlet/GitRepositoryServlet.scala

@@ -245,7 +245,7 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
     with RequestCache {
 
   private val logger = LoggerFactory.getLogger(classOf[CommitLogHook])
-  private var existIds: Seq[String] = Nil
+  private var newCommitIds: Seq[String] = Nil
 
   def onPreReceive(receivePack: ReceivePack, commands: java.util.Collection[ReceiveCommand]): Unit = {
     Database() withTransaction { implicit session =>
@@ -260,15 +260,45 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
             }
         }
         Using.resource(Git.open(Directory.getRepositoryDir(owner, repository))) { git =>
-          existIds = JGitUtil.getAllCommitIds(git)
+          commands.asScala.foreach { command =>
+            val commits = getCommits(git, command)
+            if (commits.size < 100) {
+              newCommitIds = commits
+                .takeWhile { commit =>
+                  !existCommit(git, commit)
+                }
+                .map(_.id)
+            } else {
+              val allCommits = JGitUtil.getAllCommitIds(git)
+              newCommitIds = commits.collect {
+                case commit if !allCommits.contains(commit.id) =>
+                  commit.id
+              }
+            }
+          }
         }
       } catch {
-        case ex: Exception => {
+        case ex: Exception =>
           logger.error(ex.toString, ex)
           throw ex
       }
     }
   }
+
+  private def existCommit(git: Git, commit: CommitInfo): Boolean = {
+    JGitUtil.getBranchesOfCommit(git, commit.id).nonEmpty
+  }
+
+  private def getCommits(git: Git, command: ReceiveCommand): Seq[CommitInfo] = {
+    val refName = command.getRefName.split("/")
+    if (refName(1) == "tags") {
+      Nil
+    } else {
+      command.getType match {
+        case ReceiveCommand.Type.DELETE => Nil
+        case _                          => JGitUtil.getCommitLog(git, command.getOldId.name, command.getNewId.name)
+      }
+    }
   }
 
   def onPostReceive(receivePack: ReceivePack, commands: java.util.Collection[ReceiveCommand]): Unit = {
@@ -279,20 +309,12 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
         Using.resource(Git.open(Directory.getRepositoryDir(owner, repository))) { git =>
           JGitUtil.removeCache(git)
 
-          val pushedIds = scala.collection.mutable.Set[String]()
           commands.asScala.foreach { command =>
             logger.debug(s"commandType: ${command.getType}, refName: ${command.getRefName}")
             implicit val apiContext: Context = api.JsonFormat.Context(baseUrl, sshUrl)
             val refName = command.getRefName.split("/")
             val branchName = refName.drop(2).mkString("/")
-            val commits = if (refName(1) == "tags") {
+            val commits = getCommits(git, command)
-              Nil
-            } else {
-              command.getType match {
-                case ReceiveCommand.Type.DELETE => Nil
-                case _                          => JGitUtil.getCommitLog(git, command.getOldId.name, command.getNewId.name)
-              }
-            }
 
             val repositoryInfo = getRepository(owner, repository).get
 
@@ -312,8 +334,9 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
 
             // Extract new commit and apply issue comment
             val defaultBranch = repositoryInfo.repository.defaultBranch
-            val newCommits = commits.flatMap { commit =>
+            val pushedIds = scala.collection.mutable.Set[String]()
-              if (!existIds.contains(commit.id) && !pushedIds.contains(commit.id)) {
+            val newCommits = commits.collect {
+              case commit if newCommitIds.contains(commit.id) && !pushedIds.contains(commit.id) =>
                 if (issueCount > 0) {
                   pushedIds.add(commit.id)
                   createIssueComment(owner, repository, commit)
@@ -333,9 +356,8 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
                     }
                   }
                 }
-                Some(commit)
+                commit
-              } else None
+            }.toList
-            }
 
             // set PR as merged
             val pulls = getPullRequestsByBranch(owner, repository, branchName, Some(false))
@@ -431,13 +453,12 @@ class CommitLogHook(owner: String, repository: String, pusher: String, baseUrl:
         // update repository last modified time.
         updateLastActivityDate(owner, repository)
       } catch {
-        case ex: Exception => {
+        case ex: Exception =>
           logger.error(ex.toString, ex)
           throw ex
       }
     }
   }
-  }
 
 }
 
@@ -506,13 +527,12 @@ class WikiCommitHook(owner: String, repository: String, pusher: String, baseUrl:
           }
         }
       } catch {
-        case ex: Exception => {
+        case ex: Exception =>
           logger.error(ex.toString, ex)
           throw ex
       }
     }
   }
-  }
 
   private[this] def mapToAction(changeType: ChangeType): String = changeType match {
     case ChangeType.ADD | ChangeType.RENAME => "created"

src/main/scala/gitbucket/core/util/DatabaseConfig.scala

@@ -99,26 +99,26 @@ object DatabaseType {
 
   object H2 extends DatabaseType {
     val jdbcDriver = "org.h2.Driver"
-    val slickDriver = BlockingH2Driver
+    val slickDriver: BlockingJdbcProfile = BlockingH2Driver
-    val liquiDriver = new H2Database()
+    val liquiDriver: AbstractJdbcDatabase = new H2Database()
   }
 
   object MySQL extends DatabaseType {
     val jdbcDriver = "org.mariadb.jdbc.Driver"
-    val slickDriver = BlockingMySQLDriver
+    val slickDriver: BlockingJdbcProfile = BlockingMySQLDriver
-    val liquiDriver = new MySQLDatabase()
+    val liquiDriver: AbstractJdbcDatabase = new MySQLDatabase()
   }
 
   object MariaDb extends DatabaseType {
     val jdbcDriver = "org.mariadb.jdbc.Driver"
-    val slickDriver = BlockingMySQLDriver
+    val slickDriver: BlockingJdbcProfile = BlockingMySQLDriver
-    val liquiDriver = new MariaDBDatabase()
+    val liquiDriver: AbstractJdbcDatabase = new MariaDBDatabase()
   }
 
   object PostgreSQL extends DatabaseType {
     val jdbcDriver = "org.postgresql.Driver2"
-    val slickDriver = BlockingPostgresDriver
+    val slickDriver: BlockingJdbcProfile = BlockingPostgresDriver
-    val liquiDriver = new PostgresDatabase()
+    val liquiDriver: AbstractJdbcDatabase = new PostgresDatabase()
   }
 
   object BlockingPostgresDriver extends slick.jdbc.PostgresProfile with BlockingJdbcProfile {

src/main/scala/gitbucket/core/util/GpgUtil.scala

@@ -1,8 +1,7 @@
 package gitbucket.core.util
+
 import java.io.ByteArrayInputStream
-
 import scala.jdk.CollectionConverters._
-
 import gitbucket.core.model.Profile._
 import gitbucket.core.model.Profile.profile.blockingApi._
 import org.bouncycastle.bcpg.ArmoredInputStream
@@ -34,6 +33,7 @@ object GpgUtil {
   }
 
   def verifySign(signInfo: JGitUtil.GpgSignInfo)(implicit s: Session): Option[JGitUtil.GpgVerifyInfo] = {
+    try {
       new BcPGPObjectFactory(new ArmoredInputStream(new ByteArrayInputStream(signInfo.signArmored)))
         .iterator()
         .asScala
@@ -54,9 +54,12 @@ object GpgUtil {
                       JGitUtil.GpgVerifyInfo(pubKey.getUserIDs.next, pubKey.getKeyID.toHexString.toUpperCase)
                   }
               }
-
         }
         .toList
         .headOption
+    } catch {
+      case _: Throwable => None
+    }
+
   }
 }

src/main/scala/gitbucket/core/util/JGitUtil.scala

@@ -1,7 +1,6 @@
 package gitbucket.core.util
 
 import java.io._
-
 import gitbucket.core.service.RepositoryService
 import org.eclipse.jgit.api.Git
 import Directory._
@@ -18,10 +17,10 @@ import org.eclipse.jgit.treewalk.filter._
 import org.eclipse.jgit.diff.DiffEntry.ChangeType
 import org.eclipse.jgit.errors.{ConfigInvalidException, IncorrectObjectTypeException, MissingObjectException}
 import org.eclipse.jgit.transport.RefSpec
+
 import java.util.Date
 import java.util.concurrent.TimeUnit
-
+import org.cache2k.{Cache, Cache2kBuilder}
-import org.cache2k.Cache2kBuilder
 import org.eclipse.jgit.api.errors._
 import org.eclipse.jgit.diff.{DiffEntry, DiffFormatter, RawTextComparator}
 import org.eclipse.jgit.dircache.DirCacheEntry
@@ -40,6 +39,9 @@ object JGitUtil {
   private implicit val objectDatabaseReleasable: Releasable[ObjectDatabase] =
     _.close()
 
+  private def isCacheEnabled(): Boolean =
+    !ConfigUtil.getConfigValue[Boolean]("gitbucket.disableCache").getOrElse(false)
+
   /**
    * The repository data.
    *
@@ -284,18 +286,25 @@ object JGitUtil {
     revCommit
   }
 
-  private val cache = new Cache2kBuilder[String, Int]() {}
+  private val cache: Cache[String, Int] = if (isCacheEnabled()) {
+    Cache2kBuilder
+      .of(classOf[String], classOf[Int])
       .name("commit-count")
       .expireAfterWrite(24, TimeUnit.HOURS)
       .entryCapacity(10000)
       .build()
+  } else null
 
-  private val objectCommitCache = new Cache2kBuilder[ObjectId, RevCommit]() {}
+  private val objectCommitCache: Cache[ObjectId, RevCommit] = if (isCacheEnabled()) {
+    Cache2kBuilder
+      .of(classOf[ObjectId], classOf[RevCommit])
       .name("object-commit")
       .entryCapacity(10000)
       .build()
+  } else null
 
   def removeCache(git: Git): Unit = {
+    if (isCacheEnabled()) {
       val dir = git.getRepository.getDirectory
       val keyPrefix = dir.getAbsolutePath + "@"
 
@@ -305,6 +314,7 @@ object JGitUtil {
         }
       })
     }
+  }
 
   /**
    * Returns the number of commits in the specified branch or commit.
@@ -312,6 +322,8 @@ object JGitUtil {
    */
   def getCommitCount(git: Git, branch: String, max: Int = 10001): Int = {
     val dir = git.getRepository.getDirectory
+
+    if (isCacheEnabled()) {
       val key = dir.getAbsolutePath + "@" + branch
       val entry = cache.getEntry(key)
 
@@ -323,6 +335,11 @@ object JGitUtil {
       } else {
         entry.getValue
       }
+    } else {
+      val commitId = git.getRepository.resolve(branch)
+      val commitCount = git.log.add(commitId).call.iterator.asScala.take(max).size
+      commitCount
+    }
   }
 
   /**
@@ -444,7 +461,7 @@ object JGitUtil {
               (id, mode, name, path, opt, None)
             } else if (commitCount < 10000) {
               (id, mode, name, path, opt, Some(getCommit(path)))
-            } else {
+            } else if (isCacheEnabled()) {
               // Use in-memory cache if the commit count is too big.
               val cached = objectCommitCache.getEntry(id)
               if (cached == null) {
@@ -454,6 +471,9 @@ object JGitUtil {
               } else {
                 (id, mode, name, path, opt, Some(cached.getValue))
               }
+            } else {
+              val commit = getCommit(path)
+              (id, mode, name, path, opt, Some(commit))
             }
         }
       }
@@ -872,8 +892,9 @@ object JGitUtil {
         .reverse
     }
 
-  def initRepository(dir: java.io.File): Unit =
+  def initRepository(dir: java.io.File, defaultBranch: String): Unit =
-    Using.resource(new RepositoryBuilder().setGitDir(dir).setBare.build) { repository =>
+    Using.resource(new RepositoryBuilder().setGitDir(dir).setBare().setInitialBranch(defaultBranch).build) {
+      repository =>
         repository.create(true)
         setReceivePack(repository)
     }

src/main/scala/gitbucket/core/util/Keys.scala

@@ -28,7 +28,12 @@ object Keys {
     /**
      * Session key for the OpenID Connect authentication.
      */
-    val OidcContext = "oidcContext"
+    val OidcAuthContext = "oidcAuthContext"
+
+    /**
+     * Session key for the OpenID Connect token.
+     */
+    val OidcSessionContext = "oidcSessionContext"
 
     /**
      * Generate session key for the issue search condition.

src/main/twirl/gitbucket/core/admin/settings_system.scala.html

@@ -56,6 +56,15 @@
   <textarea id="information" name="information" class="form-control" style="height: 100px;">@context.settings.information</textarea>
 </fieldset>
 <!--====================================================================-->
+<!-- Default branch -->
+<!--====================================================================-->
+<hr>
+<label for="defaultBranch"><span class="strong">Default branch</span></label>
+<fieldset>
+  <input type="text" name="defaultBranch" id="defaultBranch" class="form-control" value="@context.settings.defaultBranch"/>
+  <span id="error-defaultBranch" class="error"></span>
+</fieldset>
+<!--====================================================================-->
 <!-- AdminLTE SkinName -->
 <!--====================================================================-->
 <hr>

src/main/twirl/gitbucket/core/dashboard/issues.scala.html

@@ -5,10 +5,11 @@
   condition: gitbucket.core.service.IssuesService.IssueSearchCondition,
   filter: String,
   groups: List[String],
-  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo])(implicit context: gitbucket.core.controller.Context)
+  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo],
+  enableNewsFeed: Boolean)(implicit context: gitbucket.core.controller.Context)
 @gitbucket.core.html.main("Issues"){
   @gitbucket.core.dashboard.html.sidebar(recentRepositories){
-    @gitbucket.core.dashboard.html.tab("issues")
+    @gitbucket.core.dashboard.html.tab(enableNewsFeed, "issues")
     <div class="container">
       @gitbucket.core.dashboard.html.issuesnavi("issues", filter, openCount, closedCount, condition)
       @gitbucket.core.dashboard.html.issueslist(issues, page, openCount, closedCount, condition, filter, groups)

src/main/twirl/gitbucket/core/dashboard/pulls.scala.html

@@ -5,10 +5,11 @@
   condition: gitbucket.core.service.IssuesService.IssueSearchCondition,
   filter: String,
   groups: List[String],
-  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo])(implicit context: gitbucket.core.controller.Context)
+  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo],
+  enableNewsFeed: Boolean)(implicit context: gitbucket.core.controller.Context)
 @gitbucket.core.html.main("Pull requests"){
   @gitbucket.core.dashboard.html.sidebar(recentRepositories){
-    @gitbucket.core.dashboard.html.tab("pulls")
+    @gitbucket.core.dashboard.html.tab(enableNewsFeed, "pulls")
     <div class="container">
       @gitbucket.core.dashboard.html.issuesnavi("pulls", filter, openCount, closedCount, condition)
       @gitbucket.core.dashboard.html.issueslist(issues, page, openCount, closedCount, condition, filter, groups)

src/main/twirl/gitbucket/core/dashboard/repos.scala.html

@@ -1,10 +1,11 @@
 @(groups: List[String],
   visibleRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo],
-  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo])(implicit context: gitbucket.core.controller.Context)
+  recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo],
+  enableNewsFeed: Boolean)(implicit context: gitbucket.core.controller.Context)
 @import gitbucket.core.view.helpers
 @gitbucket.core.html.main("Repositories"){
   @gitbucket.core.dashboard.html.sidebar(recentRepositories){
-    @gitbucket.core.dashboard.html.tab("repos")
+    @gitbucket.core.dashboard.html.tab(enableNewsFeed, "repos")
     <div class="container">
       <div class="btn-group" id="owner-dropdown">
         <button class="dropdown-toggle btn btn-default" data-toggle="dropdown" aria-expanded="false">

src/main/twirl/gitbucket/core/dashboard/tab.scala.html

@@ -1,14 +1,18 @@
-@(active: String = "")(implicit context: gitbucket.core.controller.Context)
+@(enableNewsFeed: Boolean, active: String = "")(implicit context: gitbucket.core.controller.Context)
-<ul class="nav nav-tabs" style="margin-bottom: 20px;">
+@if(enableNewsFeed || context.loginAccount.isDefined) {
-  <li @if(active == ""){ class="active"}><a href="@context.path/">News feed</a></li>
+  <ul class="nav nav-tabs" style="margin-bottom: 20px;">
-  @if(context.loginAccount.isDefined){
+    @if(enableNewsFeed) {
-    <li @if(active == "repos" ){ class="active"}><a href="@context.path/dashboard/repos">Repositories</a></li>
+      <li @if(active == "") {class="active"}><a href="@context.path/">News feed</a></li>
-    <li @if(active == "pulls" ){ class="active"}><a href="@context.path/dashboard/pulls">Pull requests</a></li>
+    }
-    <li @if(active == "issues"){ class="active"}><a href="@context.path/dashboard/issues">Issues</a></li>
+    @if(context.loginAccount.isDefined) {
+      <li @if(active == "repos") {class="active"}><a href="@context.path/dashboard/repos">Repositories</a></li>
+      <li @if(active == "pulls") {class="active"}><a href="@context.path/dashboard/pulls">Pull requests</a></li>
+      <li @if(active == "issues") {class="active"}><a href="@context.path/dashboard/issues">Issues</a></li>
       @gitbucket.core.plugin.PluginRegistry().getDashboardTabs.map { tab =>
         @tab(context).map { link =>
-        <li @if(active == link.id){ class="active"}><a href="@context.path/@link.path">@link.label</a></li>
+          <li @if(active == link.id) {class="active"}><a href="@context.path/@link.path">@link.label</a></li>
         }
       }
     }
-</ul>
+  </ul>
+}

src/main/twirl/gitbucket/core/index.scala.html

@@ -1,6 +1,7 @@
 @(activities: List[gitbucket.core.model.Activity],
   recentRepositories: List[gitbucket.core.service.RepositoryService.RepositoryInfo],
-  showBannerToCreatePersonalAccessToken: Boolean)(implicit context: gitbucket.core.controller.Context)
+  showBannerToCreatePersonalAccessToken: Boolean,
+  enableNewsFeed: Boolean)(implicit context: gitbucket.core.controller.Context)
 @import gitbucket.core.view.helpers
 @gitbucket.core.html.main("GitBucket"){
   @gitbucket.core.dashboard.html.sidebar(recentRepositories){
@@ -19,12 +20,26 @@
         </a> and use it in place of a password on the <code>git</code> command line.
       </div>
     }
-    @gitbucket.core.dashboard.html.tab()
+    @gitbucket.core.dashboard.html.tab(enableNewsFeed)
     <div class="container">
+      @if(enableNewsFeed) {
         <div class="pull-right">
           <a href="@context.path/activities.atom"><img src="@helpers.assets("/common/images/feed.png")" alt="activities"></a>
         </div>
         @gitbucket.core.helper.html.activities(activities)
+      } else {
+        <div class="signin-form">
+          @if(context.settings.basicBehavior.allowAnonymousAccess){
+            @context.settings.information.map { information =>
+              <div class="alert alert-info" style="background-color: white; color: #555; border-color: #4183c4; font-size: small; line-height: 120%;">
+                <button type="button" class="close" data-dismiss="alert">&times;</button>
+                @Html(information)
+              </div>
+            }
+          }
+          @gitbucket.core.html.signinform(context.settings)
+        </div>
+      }
     </div>
   }
 }

src/main/twirl/gitbucket/core/issues/issueinfo.scala.html

@@ -140,8 +140,8 @@
   }
 </div>
 <span id="label-assigned">
-  @issueAssignees.map { asignee =>
+  @issueAssignees.map { assignee =>
-    <div>@helpers.avatarLink(asignee.assigneeUserName, 20) @helpers.user(asignee.assigneeUserName, styleClass="username strong small")</div>
+    <div>@helpers.avatarLink(assignee.assigneeUserName, 20) @helpers.user(assignee.assigneeUserName, styleClass="username strong small")</div>
   }
   @if(issueAssignees.isEmpty) {
     <span class="muted small">No one assigned</span>
@@ -158,10 +158,10 @@
     <div class="pull-right">
       @gitbucket.core.model.CustomFieldBehavior(field.fieldType).map { behavior =>
         @if(issue.nonEmpty) {
-          @Html(behavior.fieldHtml(repository, issue.get.issueId, field.fieldId, value.map(_.value).getOrElse(""), isManageable))
+          @Html(behavior.fieldHtml(repository, issue.get.issueId, field.fieldId, field.fieldName, field.constraints, value.map(_.value).getOrElse(""), isManageable))
         }
         @if(issue.isEmpty) {
-          @Html(behavior.createHtml(repository, field.fieldId))
+          @Html(behavior.createHtml(repository, field.fieldId, field.fieldName, field.constraints))
         }
       }
     </div>

src/main/twirl/gitbucket/core/issues/list.scala.html

@@ -24,9 +24,9 @@
         <a href="@condition.copy(state = "closed").toURL">Closed <span class="badge">@closedCount</span></a>
       </li>
     </ul>
-    <form method="GET" action="@helpers.url(repository)/search" id="search-filter-form" class="form-inline pull-right" autocomplete="off">
+    <form method="GET" action="@helpers.url(repository)/@target" id="search-filter-form" class="form-inline pull-right" autocomplete="off">
       <div class="input-group">
-        <input type="text" class="form-control" name="q" placeholder="Search..." aria-label="Search all issues"/>
+        <input type="text" class="form-control" name="q" placeholder="Search..." aria-label="Search all issues" value="@condition.toFilterString" style="width: 300px;"/>
         <input type="hidden" name="type" value="@target"/>
         <span class="input-group-btn">
           <button type="submit" id="search-btn" class="btn btn-default" aria-label="Search all issues"><i class="fa fa-search"></i></button>

src/main/twirl/gitbucket/core/repo/branches.scala.html

@@ -46,7 +46,7 @@
           </td>
           <td class="text-right">
             <div class="branch-action">
-              @if(repository.repository.defaultBranch != branch.name){
+              @if(repository.repository.defaultBranch != branch.name || repository.repository.originUserName.isDefined){
                 @branch.mergeInfo.map{ info =>
                   @prs.map{ case (pull, issue) =>
                     <a href="@helpers.url(repository)/pull/@issue.issueId" title="@issue.title">#@issue.issueId</a>
@@ -76,13 +76,14 @@
                   }
                   @if(hasWritePermission){
                     <span style="margin-left: 8px;">
-                    @if(prs.map(!_._2.closed).getOrElse(false)){
+                    @if(prs.exists(!_._2.closed)){
                       <a class="disabled" data-toggle="tooltip" title="You can’t delete this branch because it has an open pull request"><i class="octicon octicon-trashcan"></i></a>
                     } else {
-                      @if(isProtected){
+                      @if(isProtected || repository.repository.defaultBranch == branch.name) {
                         <a class="disabled" data-toggle="tooltip" title="You can’t delete a protected branch."><i class="octicon octicon-trashcan"></i></a>
                       } else {
-                        <a href="@helpers.url(repository)/delete/@helpers.encodeRefName(branch.name)" class="delete-branch" data-name="@branch.name" @if(info.isMerged){ data-toggle="tooltip" title="this branch is merged" }><i class="octicon octicon-trashcan @if(info.isMerged){warning} else {danger}"></i></a>
+                        <a href="@helpers.url(repository)/delete/@helpers.encodeRefName(branch.name)" class="delete-branch" data-name="@branch.name" @if(info.isMerged) {
+                          data-toggle="tooltip" title="this branch is merged" }><i class="octicon octicon-trashcan @if(info.isMerged) {warning} else {danger}"></i></a>
                       }
                     }
                     </span>
@@ -99,7 +100,7 @@
 <script>
 $(function(){
   $('.delete-branch').click(function(e){
-    var branchName = $(e.target).closest('a').data('name');
+    const branchName = $(e.target).closest('a').data('name');
     return confirm('Are you sure you want to remove the ' + branchName + ' branch?');
   });
   $('*[data-toggle=tooltip]').tooltip().css("white-space","nowrap");

src/main/twirl/gitbucket/core/repo/guide.scala.html

@@ -21,12 +21,12 @@
         git add README.md
         git commit -m "first commit"
         git remote add origin <span class="live-clone-url">@repository.httpUrl</span>
-        git push -u origin master
+        git push -u origin @context.settings.defaultBranch
       }
       <h3 style="margin-top: 30px;">Push an existing repository from the command line</h3>
       @helpers.pre {
         git remote add origin <span class="live-clone-url">@repository.httpUrl</span>
-        git push -u origin master
+        git push -u origin @context.settings.defaultBranch
       }
       <script>
       $(function(){

src/main/twirl/gitbucket/core/settings/issuesfield.scala.html

@@ -7,6 +7,9 @@
       </div>
       <div class="col-md-4">
         @customField.fieldType
+        @customField.constraints.map { constraints =>
+          (@constraints)
+        }
       </div>
       <div class="col-md-2">
         @if(customField.enableForIssues) {

src/main/twirl/gitbucket/core/settings/issuesfieldform.scala.html

@@ -10,7 +10,9 @@
         <option value="double" @if(field.map(_.fieldType == "double").getOrElse(false)){selected}>Double</option>
         <option value="string" @if(field.map(_.fieldType == "string").getOrElse(false)){selected}>String</option>
         <option value="date" @if(field.map(_.fieldType == "date").getOrElse(false)){selected}>Date</option>
+        <option value="enum" @if(field.map(_.fieldType == "enum").getOrElse(false)){selected}>Enum</option>
       </select>
+      <input type="text" id="constraints-@fieldId" style="width: 300px; @if(!field.exists(_.fieldType == "enum")){display: none;}" class="form-control input-sm" value="@field.map(_.constraints)" placeholder="Comma-separated enum values">
       <label for="enableForIssues-@fieldId" class="normal" style="margin-left: 4px;">
         <input type="checkbox" id="enableForIssues-@fieldId" @if(field.map(_.enableForIssues).getOrElse(false)){checked}> Issues
       </label>
@@ -30,6 +32,7 @@
       $.post('@helpers.url(repository)/settings/issues/fields/@{if(fieldId == "new") "new" else s"$fieldId/edit"}', {
         'fieldName' : $('#fieldName-@fieldId').val(),
         'fieldType': $('#fieldType-@fieldId option:selected').val(),
+        'constraints': $('#constraints-@fieldId').val(),
         'enableForIssues': $('#enableForIssues-@fieldId').prop('checked'),
         'enableForPullRequests': $('#enableForPullRequests-@fieldId').prop('checked')
       }, function(data, status){
@@ -61,6 +64,14 @@
         $('#field-@fieldId').show();
       }
     });
+
+    $('#fieldType-@fieldId').change(function(){
+      if($(this).val() == 'enum') {
+        $('#constraints-@fieldId').show();
+      } else {
+        $('#constraints-@fieldId').hide();
+      }
+    });
   });
   </script>
 }

src/test/scala/gitbucket/core/GitBucketCoreModuleSpec.scala

@@ -24,12 +24,13 @@ class GitBucketCoreModuleSpec extends AnyFunSuite {
     )
   }
 
-  implicit private val suiteDescription = Description.createSuiteDescription(getClass)
+  implicit private val suiteDescription: Description = Description.createSuiteDescription(getClass)
 
   Seq("8.0", "5.7").foreach { tag =>
     test(s"Migration MySQL $tag", ExternalDBTest) {
       val container = new MySQLContainer() {
-        override val container = new org.testcontainers.containers.MySQLContainer(s"mysql:$tag") {
+        override val container: org.testcontainers.containers.MySQLContainer[_] =
+          new org.testcontainers.containers.MySQLContainer(s"mysql:$tag") {
             override def getDriverClassName = "org.mariadb.jdbc.Driver"
             override def getJdbcUrl: String = super.getJdbcUrl + "?permitMysqlScheme"
           }

src/test/scala/gitbucket/core/api/ApiIntegrationTest.scala

@@ -9,12 +9,19 @@ import scala.util.Using
 import org.kohsuke.github.GHCommitState
 
 import java.io.File
+import java.util.logging.{Level, Logger}
 
 /**
  * Need to run `sbt package` before running this test.
  */
 class ApiIntegrationTest extends AnyFunSuite {
 
+  // Suppress warning logs caused by liquibase
+  private val liquibaseResourceLogger = Logger.getLogger("liquibase.resource")
+  liquibaseResourceLogger.setLevel(Level.SEVERE)
+  private val liquibaseParserLogger = Logger.getLogger("liquibase.parser")
+  liquibaseParserLogger.setLevel(Level.SEVERE)
+
   test("create repository") {
     Using.resource(new TestingGitBucketServer(19999)) { server =>
       val github = server.client("root", "root")
@@ -29,7 +36,7 @@ class ApiIntegrationTest extends AnyFunSuite {
 
         assert(repository.getName == "test")
         assert(repository.getDescription == "test repository")
-        assert(repository.getDefaultBranch == "master")
+        assert(repository.getDefaultBranch == "main")
         assert(repository.getWatchers == 0)
         assert(repository.getWatchersCount == 0)
         assert(repository.getForks == 0)
@@ -48,7 +55,7 @@ class ApiIntegrationTest extends AnyFunSuite {
         val repository = repositories.get(0)
         assert(repository.getName == "test")
         assert(repository.getDescription == "test repository")
-        assert(repository.getDefaultBranch == "master")
+        assert(repository.getDefaultBranch == "main")
         assert(repository.getWatchers == 0)
         assert(repository.getWatchersCount == 0)
         assert(repository.getForks == 0)
@@ -68,7 +75,7 @@ class ApiIntegrationTest extends AnyFunSuite {
       val github = server.client("root", "root")
 
       val repo = github.createRepository("create_status_test").autoInit(true).create()
-      val sha1 = repo.getBranch("master").getSHA1
+      val sha1 = repo.getBranch("main").getSHA1
 
       {
         val status = repo.getLastCommitStatus(sha1)
@@ -140,10 +147,10 @@ class ApiIntegrationTest extends AnyFunSuite {
 
       // get master ref
       {
-        val ref = repo.getRef("heads/master")
+        val ref = repo.getRef("heads/main")
-        assert(ref.getRef == "refs/heads/master")
+        assert(ref.getRef == "refs/heads/main")
         assert(
-          ref.getUrl.toString == "http://localhost:19999/api/v3/repos/root/create_status_test/git/refs/heads/master"
+          ref.getUrl.toString == "http://localhost:19999/api/v3/repos/root/create_status_test/git/refs/heads/main"
         )
         assert(ref.getObject.getType == "commit")
       }
@@ -169,7 +176,7 @@ class ApiIntegrationTest extends AnyFunSuite {
       val createResult =
         repo
           .createContent()
-          .branch("master")
+          .branch("main")
           .content("create")
           .message("Create content")
           .path("README.md")
@@ -186,7 +193,7 @@ class ApiIntegrationTest extends AnyFunSuite {
       val updateResult =
         repo
           .createContent()
-          .branch("master")
+          .branch("main")
           .content("update")
           .message("Update content")
           .path("README.md")
@@ -204,4 +211,100 @@ class ApiIntegrationTest extends AnyFunSuite {
     }
   }
 
+  test("issue labels") {
+    Using.resource(new TestingGitBucketServer(19999)) { server =>
+      val github = server.client("root", "root")
+
+      val repo = github.createRepository("issue_label_test").autoInit(true).create()
+      val issue = repo.createIssue("test").create()
+
+      // Initial label state
+      {
+        val labels = repo.getIssue(issue.getNumber).getLabels
+        assert(labels.size() == 0)
+      }
+
+      // Add labels
+      {
+        issue.addLabels("bug", "duplicate")
+
+        val labels = repo.getIssue(issue.getNumber).getLabels
+        assert(labels.size() == 2)
+
+        val i = labels.iterator()
+        val label1 = i.next()
+        assert(label1.getName == "bug")
+        assert(label1.getColor == "fc2929")
+        assert(label1.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/bug")
+
+        val label2 = i.next()
+        assert(label2.getName == "duplicate")
+        assert(label2.getColor == "cccccc")
+        assert(label2.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/duplicate")
+      }
+
+      // Remove a label
+      {
+        issue.removeLabel("duplicate")
+
+        val labels = repo.getIssue(issue.getNumber).getLabels
+        assert(labels.size() == 1)
+
+        val i = labels.iterator()
+        val label1 = i.next()
+        assert(label1.getName == "bug")
+        assert(label1.getColor == "fc2929")
+        assert(label1.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/bug")
+      }
+
+    // Replace labels (Cannot test because GHLabel.setLabels() doesn't use the replace endpoint)
+//      {
+//        issue.setLabels("enhancement", "invalid", "question")
+//
+//        val labels = repo.getIssue(issue.getNumber).getLabels
+//        assert(labels.size() == 3)
+//
+//        val i = labels.iterator()
+//        val label1 = i.next()
+//        assert(label1.getName == "enhancement")
+//        assert(label1.getColor == "84b6eb")
+//        assert(label1.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/enhancement")
+//
+//        val label2 = i.next()
+//        assert(label2.getName == "invalid")
+//        assert(label2.getColor == "e6e6e6")
+//        assert(label2.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/invalid")
+//
+//        val label3 = i.next()
+//        assert(label3.getName == "question")
+//        assert(label3.getColor == "cc317c")
+//        assert(label3.getUrl == "http://localhost:19999/api/v3/repos/root/issue_label_test/labels/question")
+//      }
+    }
+  }
+
+  test("Git refs APIs") {
+    Using.resource(new TestingGitBucketServer(19999)) { server =>
+      val github = server.client("root", "root")
+
+      val repo = github.createRepository("git_refs_test").autoInit(true).create()
+      val sha1 = repo.getBranch("main").getSHA1
+
+      val refs1 = repo.listRefs().toList
+      assert(refs1.size() == 1)
+      assert(refs1.get(0).getRef == "refs/heads/main")
+      assert(refs1.get(0).getObject.getSha == sha1)
+
+      val ref = repo.createRef("refs/heads/testref", sha1)
+      assert(ref.getRef == "refs/heads/testref")
+      assert(ref.getObject.getSha == sha1)
+
+      val refs2 = repo.listRefs().toList
+      assert(refs2.size() == 2)
+      assert(refs2.get(0).getRef == "refs/heads/main")
+      assert(refs2.get(0).getObject.getSha == sha1)
+      assert(refs2.get(1).getRef == "refs/heads/testref")
+      assert(refs2.get(1).getObject.getSha == sha1)
+    }
+  }
 }

src/test/scala/gitbucket/core/api/ApiSpecModels.scala

@@ -13,7 +13,7 @@ import org.eclipse.jgit.lib.ObjectId
 
 object ApiSpecModels {
 
-  implicit val context = JsonFormat.Context("http://gitbucket.exmple.com", None)
+  implicit val context: JsonFormat.Context = JsonFormat.Context("http://gitbucket.exmple.com", None)
 
   val date1 = {
     val d = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
@@ -53,7 +53,7 @@ object ApiSpecModels {
     repositoryName = repo1Name.name,
     isPrivate = false,
     description = Some("This your first repo!"),
-    defaultBranch = "master",
+    defaultBranch = "main",
     registeredDate = date1,
     updatedDate = date1,
     lastActivityDate = date1,
@@ -81,7 +81,7 @@ object ApiSpecModels {
     pullCount = 1,
     forkedCount = 1,
     milestoneCount = 1,
-    branchList = Seq("master", "develop"),
+    branchList = Seq("main", "develop"),
     tags = Seq(
       TagInfo(
         name = "v1.0",
@@ -147,7 +147,7 @@ object ApiSpecModels {
     userName = repo1Name.owner,
     repositoryName = repo1Name.name,
     issueId = issuePR.issueId,
-    branch = "master",
+    branch = "main",
     requestUserName = "bear",
     requestRepositoryName = repo1Name.name,
     requestBranch = "new-topic",
@@ -363,7 +363,7 @@ object ApiSpecModels {
     info = ProtectedBranchInfo(
       owner = repo1Name.owner,
       repository = repo1Name.name,
-      branch = "master",
+      branch = "main",
       enabled = true,
       contexts = Seq("continuous-integration/travis-ci"),
       includeAdministrators = true
@@ -384,7 +384,7 @@ object ApiSpecModels {
   )
 
   val apiBranch = ApiBranch(
-    name = "master",
+    name = "main",
     commit = ApiBranchCommit(sha1),
     protection = apiBranchProtectionOutput
   )(
@@ -392,7 +392,7 @@ object ApiSpecModels {
   )
 
   val apiBranchForList = ApiBranchForList(
-    name = "master",
+    name = "main",
     commit = ApiBranchCommit(sha1)
   )
 
@@ -447,8 +447,8 @@ object ApiSpecModels {
   val gitHubContext = JsonFormat.Context("https://api.github.com", Some("https://api.github.com"))
 
   val apiRefHeadsMaster = ApiRef(
-    ref = "refs/heads/master",
+    ref = "refs/heads/main",
-    url = ApiPath("/repos/gitbucket/gitbucket/git/refs/heads/master"),
+    url = ApiPath("/repos/gitbucket/gitbucket/git/refs/heads/main"),
     node_id = "MDM6UmVmOTM1MDc0NjpyZWZzL2hlYWRzL21hc3Rlcg==",
     `object` = ApiRefCommit(
       sha = "6b2d124d092402f2c2b7131caada05ead9e7de6d",
@@ -508,7 +508,7 @@ object ApiSpecModels {
        |"watchers":0,
        |"forks":1,
        |"private":false,
-       |"default_branch":"master",
+       |"default_branch":"main",
        |"owner":$jsonUser,
        |"has_issues":true,
        |"id":0,
@@ -594,7 +594,7 @@ object ApiSpecModels {
        |"updated_at":"2011-04-14T16:00:49Z",
        |"created_at":"2011-04-14T16:00:49Z",
        |"head":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e","ref":"new-topic","repo":$jsonRepository,"label":"new-topic","user":$jsonUser},
-       |"base":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e","ref":"master","repo":$jsonRepository,"label":"master","user":$jsonUser},
+       |"base":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e","ref":"main","repo":$jsonRepository,"label":"main","user":$jsonUser},
        |"merged":true,
        |"merged_at":"2011-04-14T16:00:49Z",
        |"merged_by":$jsonUser,
@@ -730,13 +730,13 @@ object ApiSpecModels {
 
   val jsonBranchProtectionOutput =
     """{
-       |"url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/master/protection",
+       |"url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/main/protection",
        |"enabled":true,
        |"required_status_checks":{
-         |"url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/master/protection/required_status_checks",
+         |"url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/main/protection/required_status_checks",
          |"enforcement_level":"everyone",
          |"contexts":["continuous-integration/travis-ci"],
-         |"contexts_url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/master/protection/required_status_checks/contexts"}
+         |"contexts_url":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/main/protection/required_status_checks/contexts"}
        |}""".stripMargin
 
   val jsonBranchProtectionInput =
@@ -749,15 +749,15 @@ object ApiSpecModels {
     |}""".stripMargin
 
   val jsonBranch = s"""{
-       |"name":"master",
+       |"name":"main",
        |"commit":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e"},
        |"protection":$jsonBranchProtectionOutput,
        |"_links":{
-         |"self":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/master",
+         |"self":"http://gitbucket.exmple.com/api/v3/repos/octocat/Hello-World/branches/main",
-         |"html":"http://gitbucket.exmple.com/octocat/Hello-World/tree/master"}
+         |"html":"http://gitbucket.exmple.com/octocat/Hello-World/tree/main"}
        |}""".stripMargin
 
-  val jsonBranchForList = """{"name":"master","commit":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e"}}"""
+  val jsonBranchForList = """{"name":"main","commit":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e"}}"""
 
   val jsonContents =
     """{
@@ -800,11 +800,11 @@ object ApiSpecModels {
   //I checked all refs in gitbucket repo, and there appears to be only type "commit" and type "tag"
   val jsonRef = """{"ref":"refs/heads/featureA","object":{"sha":"6dcb09b5b57875f334f61aebed695e2e4193db5e"}}"""
 
-  val jsonRefHeadsMaster =
+  val jsonRefHeadsMain =
     """{
-      |"ref": "refs/heads/master",
+      |"ref": "refs/heads/main",
       |"node_id": "MDM6UmVmOTM1MDc0NjpyZWZzL2hlYWRzL21hc3Rlcg==",
-      |"url": "https://api.github.com/repos/gitbucket/gitbucket/git/refs/heads/master",
+      |"url": "https://api.github.com/repos/gitbucket/gitbucket/git/refs/heads/main",
       |"object": {
       |"sha": "6b2d124d092402f2c2b7131caada05ead9e7de6d",
       |"type": "commit",

src/test/scala/gitbucket/core/api/JsonFormatSpec.scala

@@ -1,11 +1,12 @@
 package gitbucket.core.api
 
+import org.json4s.Formats
 import org.json4s.jackson.JsonMethods
 import org.scalatest.funsuite.AnyFunSuite
 
 class JsonFormatSpec extends AnyFunSuite {
   import ApiSpecModels._
-  implicit val format = JsonFormat.jsonFormats
+  implicit val format: Formats = JsonFormat.jsonFormats
 
   private def expected(json: String) = json.replaceAll("\n", "")
   def normalizeJson(json: String) = {
@@ -83,7 +84,7 @@ class JsonFormatSpec extends AnyFunSuite {
     assert(JsonFormat(apiPusher) == expected(jsonPusher))
   }
   test("apiRefHead") {
-    assertEqualJson(JsonFormat(apiRefHeadsMaster)(gitHubContext), jsonRefHeadsMaster)
+    assertEqualJson(JsonFormat(apiRefHeadsMaster)(gitHubContext), jsonRefHeadsMain)
   }
   test("apiRefTag") {
     assertEqualJson(JsonFormat(apiRefTag)(gitHubContext), jsonRefTag)

src/test/scala/gitbucket/core/service/CommitStatusServiceSpec.scala

@@ -40,7 +40,7 @@ class CommitStatusServiceSpec
   test("createCommitState can insert and update") {
     withTestDB { implicit session =>
       val tester = generateNewAccount(fixture1.creator)
-      insertRepository(fixture1.repositoryName, fixture1.userName, None, false)
+      insertRepository(fixture1.repositoryName, fixture1.userName, None, false, "main")
       val id = generateFixture1(tester: Account)
       assert(
         getCommitStatus(fixture1.userName, fixture1.repositoryName, id) == Some(fixture1.copy(commitStatusId = id))
@@ -77,7 +77,7 @@ class CommitStatusServiceSpec
   test("getCommitStatus can find by commitId and context") {
     withTestDB { implicit session =>
       val tester = generateNewAccount(fixture1.creator)
-      insertRepository(fixture1.repositoryName, fixture1.userName, None, false)
+      insertRepository(fixture1.repositoryName, fixture1.userName, None, false, "main")
       val id = generateFixture1(tester: Account)
       assert(
         getCommitStatus(fixture1.userName, fixture1.repositoryName, fixture1.commitId, fixture1.context) == Some(
@@ -90,7 +90,7 @@ class CommitStatusServiceSpec
   test("getCommitStatus can find by commitStatusId") {
     withTestDB { implicit session =>
       val tester = generateNewAccount(fixture1.creator)
-      insertRepository(fixture1.repositoryName, fixture1.userName, None, false)
+      insertRepository(fixture1.repositoryName, fixture1.userName, None, false, "main")
       val id = generateFixture1(tester: Account)
       assert(
         getCommitStatus(fixture1.userName, fixture1.repositoryName, id) == Some(fixture1.copy(commitStatusId = id))

src/test/scala/gitbucket/core/service/RepositoryServiceSpec.scala

@@ -7,7 +7,7 @@ class RepositoryServiceSpec extends AnyFunSuite with ServiceSpecBase with Reposi
   test("renameRepository can rename CommitState, ProtectedBranches") {
     withTestDB { implicit session =>
       val tester = generateNewAccount("tester")
-      insertRepository("repo", "root", None, false)
+      insertRepository("repo", "root", None, false, "main")
       val service = new CommitStatusService with ProtectedBranchService {}
       val id = service.createCommitStatus(
         userName = "root",

src/test/scala/gitbucket/core/service/ServiceSpecBase.scala

@@ -81,7 +81,8 @@ trait ServiceSpecBase {
       ),
       repositoryViewer = RepositoryViewerSettings(
         maxFiles = 0
-      )
+      ),
+      defaultBranch = "main"
     )
 
   def withTestDB[A](action: (Session) => A): A = {
@@ -127,8 +128,8 @@ trait ServiceSpecBase {
     if (dir.exists()) {
       FileUtils.deleteQuietly(dir)
     }
-    JGitUtil.initRepository(dir)
+    JGitUtil.initRepository(dir, "main")
-    dummyService.insertRepository(repositoryName, userName, None, false)
+    dummyService.insertRepository(repositoryName, userName, None, false, "main")
     ac
   }
 

src/test/scala/gitbucket/core/service/WebHookJsonFormatSpec.scala

@@ -26,7 +26,7 @@ class WebHookJsonFormatSpec extends AnyFunSuite {
         |"description":"This your first repo!",
         |"ref":"v1.0",
         |"ref_type":"tag",
-        |"master_branch":"master",
+        |"master_branch":"main",
         |"repository":$jsonRepository,
         |"pusher_type":"user"
         |}""".stripMargin
@@ -41,12 +41,12 @@ class WebHookJsonFormatSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "initial")
       createFile(git, Constants.HEAD, "README.md", "body1\nbody2", message = "modified")
 
-      val branchId = git.getRepository.resolve("master")
+      val branchId = git.getRepository.resolve("main")
 
       val payload = WebHookPushPayload(
         git = git,
         sender = account,
-        refName = "refs/heads/master",
+        refName = "refs/heads/main",
         repositoryInfo = repositoryInfo,
         commits = List(commitInfo(branchId.name)),
         repositoryOwner = account,
@@ -56,7 +56,7 @@ class WebHookJsonFormatSpec extends AnyFunSuite {
       val expected = s"""{
           |"pusher":{"name":"octocat","email":"octocat@example.com"},
           |"sender":$jsonUser,
-          |"ref":"refs/heads/master",
+          |"ref":"refs/heads/main",
           |"before":"6dcb09b5b57875f334f61aebed695e2e4193db5e",
           |"after":"6dcb09b5b57875f334f61aebed695e2e4193db5e",
           |"commits":[${jsonCommit(branchId.name)}],

src/test/scala/gitbucket/core/util/GitSpecUtil.scala

@@ -34,7 +34,7 @@ object GitSpecUtil {
     RepositoryCache.clear()
     FileUtils.deleteQuietly(dir)
     Files.createDirectories(dir.toPath())
-    JGitUtil.initRepository(dir)
+    JGitUtil.initRepository(dir, "main")
     dir
   }
 

src/test/scala/gitbucket/core/util/JGitUtilSpec.scala

@@ -23,14 +23,14 @@ class JGitUtilSpec extends AnyFunSuite {
     withTestRepository { git =>
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
 
-      val branchId = git.getRepository.resolve("master")
+      val branchId = git.getRepository.resolve("main")
       val commit = JGitUtil.getRevCommitFromId(git, branchId)
 
       createFile(git, Constants.HEAD, "LICENSE", "Apache License", message = "commit1")
       createFile(git, Constants.HEAD, "README.md", "body1\nbody2", message = "commit1")
 
       // latest commit
-      val diff1 = JGitUtil.getDiffs(git, None, "master", false, true)
+      val diff1 = JGitUtil.getDiffs(git, None, "main", false, true)
       assert(diff1.size == 1)
       assert(diff1(0).changeType == ChangeType.MODIFY)
       assert(diff1(0).oldPath == "README.md")
@@ -44,7 +44,7 @@ class JGitUtilSpec extends AnyFunSuite {
           |\ No newline at end of file""".stripMargin))
 
       // from specified commit
-      val diff2 = JGitUtil.getDiffs(git, Some(commit.getName), "master", false, true)
+      val diff2 = JGitUtil.getDiffs(git, Some(commit.getName), "main", false, true)
       assert(diff2.size == 2)
       assert(diff2(0).changeType == ChangeType.ADD)
       assert(diff2(0).oldPath == "/dev/null")
@@ -73,7 +73,7 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
 
       // branch name
-      val branchId = git.getRepository.resolve("master")
+      val branchId = git.getRepository.resolve("main")
       val commit1 = JGitUtil.getRevCommitFromId(git, branchId)
 
       // commit id
@@ -97,19 +97,19 @@ class JGitUtilSpec extends AnyFunSuite {
     withTestRepository { git =>
       // getCommitCount
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
-      assert(JGitUtil.getCommitCount(git, "master") == 1)
+      assert(JGitUtil.getCommitCount(git, "main") == 1)
 
       createFile(git, Constants.HEAD, "README.md", "body2", message = "commit2")
-      assert(JGitUtil.getCommitCount(git, "master") == 2)
+      assert(JGitUtil.getCommitCount(git, "main") == 2)
 
       // maximum limit
       (3 to 10).foreach { i =>
         createFile(git, Constants.HEAD, "README.md", "body" + i, message = "commit" + i)
       }
-      assert(JGitUtil.getCommitCount(git, "master", 5) == 5)
+      assert(JGitUtil.getCommitCount(git, "main", 5) == 5)
 
       // actual commit count
-      val gitLog = git.log.add(git.getRepository.resolve("master")).all
+      val gitLog = git.log.add(git.getRepository.resolve("main")).all
       assert(gitLog.call.asScala.toSeq.size == 10)
 
       // getAllCommitIds
@@ -123,22 +123,22 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
 
       // createBranch
-      assert(JGitUtil.createBranch(git, "master", "test1") == Right("Branch created."))
+      assert(JGitUtil.createBranch(git, "main", "test1") == Right("Branch created."))
-      assert(JGitUtil.createBranch(git, "master", "test2") == Right("Branch created."))
+      assert(JGitUtil.createBranch(git, "main", "test2") == Right("Branch created."))
-      assert(JGitUtil.createBranch(git, "master", "test2") == Left("Sorry, that branch already exists."))
+      assert(JGitUtil.createBranch(git, "main", "test2") == Left("Sorry, that branch already exists."))
 
       // verify
       val branches = git.branchList.call()
       assert(branches.size == 3)
-      assert(branches.get(0).getName == "refs/heads/master")
+      assert(branches.get(0).getName == "refs/heads/main")
       assert(branches.get(1).getName == "refs/heads/test1")
       assert(branches.get(2).getName == "refs/heads/test2")
 
       // getBranchesOfCommit
-      val commit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve("master"))
+      val commit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve("main"))
       val branchesOfCommit = JGitUtil.getBranchesOfCommit(git, commit.getName)
       assert(branchesOfCommit.size == 3)
-      assert(branchesOfCommit(0) == "master")
+      assert(branchesOfCommit(0) == "main")
       assert(branchesOfCommit(1) == "test1")
       assert(branchesOfCommit(2) == "test2")
     }
@@ -147,16 +147,16 @@ class JGitUtilSpec extends AnyFunSuite {
   test("getBranches") {
     withTestRepository { git =>
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
-      JGitUtil.createBranch(git, "master", "test1")
+      JGitUtil.createBranch(git, "main", "test1")
 
       createFile(git, Constants.HEAD, "README.md", "body2", message = "commit2")
-      JGitUtil.createBranch(git, "master", "test2")
+      JGitUtil.createBranch(git, "main", "test2")
 
       // getBranches
-      val branches = JGitUtil.getBranches(git, "master", true)
+      val branches = JGitUtil.getBranches(git, "main", true)
       assert(branches.size == 3)
 
-      assert(branches(0).name == "master")
+      assert(branches(0).name == "main")
       assert(branches(0).committerName == "dummy")
       assert(branches(0).committerEmailAddress == "dummy@example.com")
 
@@ -178,17 +178,17 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
 
       // createTag
-      assert(JGitUtil.createTag(git, "1.0", Some("test1"), "master") == Right("Tag added."))
+      assert(JGitUtil.createTag(git, "1.0", Some("test1"), "main") == Right("Tag added."))
       assert(
-        JGitUtil.createTag(git, "1.0", Some("test2"), "master") == Left("Sorry, some Git operation error occurs.")
+        JGitUtil.createTag(git, "1.0", Some("test2"), "main") == Left("Sorry, some Git operation error occurs.")
       )
 
       // record current commit
-      val commit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve("master"))
+      val commit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve("main"))
 
       // createTag
       createFile(git, Constants.HEAD, "LICENSE", "Apache License", message = "commit2")
-      assert(JGitUtil.createTag(git, "1.1", Some("test3"), "master") == Right("Tag added."))
+      assert(JGitUtil.createTag(git, "1.1", Some("test3"), "main") == Right("Tag added."))
 
       // verify
       val allTags = git.tagList().call().asScala
@@ -203,7 +203,7 @@ class JGitUtilSpec extends AnyFunSuite {
       assert(tagsOfCommit(1) == "1.0")
 
       // getTagsOnCommit
-      val tagsOnCommit = JGitUtil.getTagsOnCommit(git, "master")
+      val tagsOnCommit = JGitUtil.getTagsOnCommit(git, "main")
       assert(tagsOnCommit.size == 1)
       assert(tagsOnCommit(0) == "1.1")
     }
@@ -214,7 +214,7 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
       createFile(git, Constants.HEAD, "LICENSE", "Apache License", message = "commit2")
 
-      val objectId = git.getRepository.resolve("master")
+      val objectId = git.getRepository.resolve("main")
       val commit = JGitUtil.getRevCommitFromId(git, objectId)
 
       // Since Non-LFS file doesn't need RepositoryInfo give null
@@ -233,7 +233,7 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1", message = "commit1")
       createFile(git, Constants.HEAD, "LARGE_FILE", "body1" * 1000000, message = "commit1")
 
-      val objectId = git.getRepository.resolve("master")
+      val objectId = git.getRepository.resolve("main")
       val commit = JGitUtil.getRevCommitFromId(git, objectId)
 
       val content1 = JGitUtil.getContentFromPath(git, commit.getTree, "README.md", true)
@@ -252,7 +252,7 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, Constants.HEAD, "README.md", "body1\nbody2\nbody3", message = "commit1")
       createFile(git, Constants.HEAD, "README.md", "body0\nbody2\nbody3", message = "commit2")
 
-      val blames = JGitUtil.getBlame(git, "master", "README.md").toSeq
+      val blames = JGitUtil.getBlame(git, "main", "README.md").toSeq
 
       assert(blames.size == 2)
       assert(blames(0).message == "commit2")
@@ -266,75 +266,75 @@ class JGitUtilSpec extends AnyFunSuite {
     withTestRepository { git =>
       def list(branch: String, path: String) =
         JGitUtil.getFileList(git, branch, path).map(finfo => (finfo.name, finfo.message, finfo.isDirectory))
-      assert(list("master", ".") == Nil)
+      assert(list("main", ".") == Nil)
-      assert(list("master", "dir/subdir") == Nil)
+      assert(list("main", "dir/subdir") == Nil)
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "README.md", "body1", message = "commit1")
+      createFile(git, "main", "README.md", "body1", message = "commit1")
 
-      assert(list("master", ".") == List(("README.md", "commit1", false)))
+      assert(list("main", ".") == List(("README.md", "commit1", false)))
-      assert(list("master", "dir/subdir") == Nil)
+      assert(list("main", "dir/subdir") == Nil)
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "README.md", "body2", message = "commit2")
+      createFile(git, "main", "README.md", "body2", message = "commit2")
 
-      assert(list("master", ".") == List(("README.md", "commit2", false)))
+      assert(list("main", ".") == List(("README.md", "commit2", false)))
-      assert(list("master", "dir/subdir") == Nil)
+      assert(list("main", "dir/subdir") == Nil)
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "dir/subdir/File3.md", "body3", message = "commit3")
+      createFile(git, "main", "dir/subdir/File3.md", "body3", message = "commit3")
 
-      assert(list("master", ".") == List(("dir/subdir", "commit3", true), ("README.md", "commit2", false)))
+      assert(list("main", ".") == List(("dir/subdir", "commit3", true), ("README.md", "commit2", false)))
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false)))
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "dir/subdir/File4.md", "body4", message = "commit4")
+      createFile(git, "main", "dir/subdir/File4.md", "body4", message = "commit4")
 
-      assert(list("master", ".") == List(("dir/subdir", "commit4", true), ("README.md", "commit2", false)))
+      assert(list("main", ".") == List(("dir/subdir", "commit4", true), ("README.md", "commit2", false)))
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "README5.md", "body5", message = "commit5")
+      createFile(git, "main", "README5.md", "body5", message = "commit5")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("README.md", "commit2", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      createFile(git, "master", "README.md", "body6", message = "commit6")
+      createFile(git, "main", "README.md", "body6", message = "commit6")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(list("branch", ".") == Nil)
       assert(list("branch", "dir/subdir") == Nil)
 
-      git.branchCreate().setName("branch").setStartPoint("master").call()
+      git.branchCreate().setName("branch").setStartPoint("main").call()
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(
         list("branch", ".") == List(
           ("dir/subdir", "commit4", true),
@@ -347,13 +347,13 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, "branch", "dir/subdir/File3.md", "body7", message = "commit7")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(
         list("branch", ".") == List(
           ("dir/subdir", "commit7", true),
@@ -363,17 +363,17 @@ class JGitUtilSpec extends AnyFunSuite {
       )
       assert(list("branch", "dir/subdir") == List(("File3.md", "commit7", false), ("File4.md", "commit4", false)))
 
-      createFile(git, "master", "dir8/File8.md", "body8", message = "commit8")
+      createFile(git, "main", "dir8/File8.md", "body8", message = "commit8")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("dir8", "commit8", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(
         list("branch", ".") == List(
           ("dir/subdir", "commit7", true),
@@ -386,14 +386,14 @@ class JGitUtilSpec extends AnyFunSuite {
       createFile(git, "branch", "dir/subdir9/File9.md", "body9", message = "commit9")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir/subdir", "commit4", true),
           ("dir8", "commit8", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit3", false), ("File4.md", "commit4", false)))
       assert(
         list("branch", ".") == List(
           ("dir", "commit9", true),
@@ -403,17 +403,17 @@ class JGitUtilSpec extends AnyFunSuite {
       )
       assert(list("branch", "dir/subdir") == List(("File3.md", "commit7", false), ("File4.md", "commit4", false)))
 
-      mergeAndCommit(git, "master", "branch", message = "merge10")
+      mergeAndCommit(git, "main", "branch", message = "merge10")
 
       assert(
-        list("master", ".") == List(
+        list("main", ".") == List(
           ("dir", "commit9", true),
           ("dir8", "commit8", true),
           ("README.md", "commit6", false),
           ("README5.md", "commit5", false)
         )
       )
-      assert(list("master", "dir/subdir") == List(("File3.md", "commit7", false), ("File4.md", "commit4", false)))
+      assert(list("main", "dir/subdir") == List(("File3.md", "commit7", false), ("File4.md", "commit4", false)))
     }
   }
 
@@ -421,10 +421,10 @@ class JGitUtilSpec extends AnyFunSuite {
     withTestRepository { git =>
       def list(branch: String, path: String) =
         JGitUtil.getFileList(git, branch, path).map(finfo => (finfo.name, finfo.message, finfo.isDirectory))
-      createFile(git, "master", "README.md", "body1", message = "commit1")
+      createFile(git, "main", "README.md", "body1", message = "commit1")
       createFile(git, "branch", "test/text2.txt", "body2", message = "commit2")
-      mergeAndCommit(git, "master", "branch", message = "merge3")
+      mergeAndCommit(git, "main", "branch", message = "merge3")
-      assert(list("master", "test") == List(("text2.txt", "commit2", false)))
+      assert(list("main", "test") == List(("text2.txt", "commit2", false)))
     }
   }
 

src/test/scala/gitbucket/core/view/AvatarImageProviderSpec.scala

@@ -193,7 +193,8 @@ class AvatarImageProviderSpec extends AnyFunSpec {
       ),
       repositoryViewer = RepositoryViewerSettings(
         maxFiles = 0
-      )
+      ),
+      "main"
     )
 
   /**

src/test/scala/gitbucket/core/view/HelpersSpec.scala

@@ -9,7 +9,7 @@ import org.mockito.Mockito._
 
 class HelpersSpec extends AnyFunSpec {
 
-  private implicit val context = mock(classOf[Context])
+  private implicit val context: Context = mock(classOf[Context])
   private val repository = mock(classOf[RepositoryInfo])
 
   import helpers._