fix review findings

scm-core/src/main/java/sonia/scm/repository/Tag.java

@@ -31,6 +31,7 @@ import lombok.ToString;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import java.util.regex.Pattern;
 
 /**
  * Represents a tag in a repository.
@@ -43,6 +44,9 @@ import java.util.Optional;
 @Getter
 public final class Tag {
 
+  public static final String VALID_REV = "[0-9a-z]+";
+  public static final Pattern VALID_REV_PATTERN = Pattern.compile(VALID_REV);
+
   private final String name;
   private final String revision;
   private final Long date;

scm-core/src/main/java/sonia/scm/repository/api/TagCommandBuilder.java

@@ -29,29 +29,52 @@ import sonia.scm.repository.spi.TagCommand;
 
 import java.io.IOException;
 
-public class TagCommandBuilder {
+/**
+ * @since 2.11.0
+ */
+public final class TagCommandBuilder {
   private final TagCommand command;
 
   public TagCommandBuilder(TagCommand command) {
     this.command = command;
   }
 
+  /**
+   * Initialize a command to tag a revision.
+   *
+   * Set parameters and call {@link TagCreateCommandBuilder#execute()}.
+   *
+   * @since 2.11.0
+   */
   public TagCreateCommandBuilder create() {
     return new TagCreateCommandBuilder();
   }
 
+  /**
+   * Initialize a command to delete a tag.
+   *
+   * Set parameters and call {@link TagDeleteCommandBuilder#execute()}.
+   *
+   * @since 2.11.0
+   */
   public TagDeleteCommandBuilder delete() {
     return new TagDeleteCommandBuilder();
   }
 
-  public class TagCreateCommandBuilder {
+  public final class TagCreateCommandBuilder {
     private final TagCreateRequest request = new TagCreateRequest();
 
+    /**
+     * @param revision The revision identifier for which to create the tag
+     */
     public TagCreateCommandBuilder setRevision(String revision) {
       request.setRevision(revision);
       return this;
     }
 
+    /**
+     * @param name The name of the tag
+     */
     public TagCreateCommandBuilder setName(String name) {
       request.setName(name);
       return this;
@@ -62,9 +85,12 @@ public class TagCommandBuilder {
     }
   }
 
-  public class TagDeleteCommandBuilder {
+  public final class TagDeleteCommandBuilder {
     private final TagDeleteRequest request = new TagDeleteRequest();
 
+    /**
+     * @param name The name of the tag that should be deleted
+     */
     public TagDeleteCommandBuilder setName(String name) {
       request.setName(name);
       return this;

scm-core/src/main/java/sonia/scm/repository/spi/RepositoryServiceProvider.java

@@ -246,11 +246,9 @@ public abstract class RepositoryServiceProvider implements Closeable
     throw new CommandNotSupportedException(Command.TAGS);
   }
 
+
   /**
-   * Method description
+   * @since 2.11.0
-   *
-   *
-   * @return
    */
   public TagCommand getTagCommand()
   {

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitUtil.java

@@ -82,60 +82,16 @@ import static java.util.Optional.of;
 public final class GitUtil {
 
   private static final GitUserAgentProvider GIT_USER_AGENT_PROVIDER = new GitUserAgentProvider();
-
-  /**
-   * Field description
-   */
   public static final String REF_HEAD = "HEAD";
-
-  /**
-   * Field description
-   */
   public static final String REF_HEAD_PREFIX = "refs/heads/";
-
-  /**
-   * Field description
-   */
   public static final String REF_MASTER = "master";
-
-  /**
-   * Field description
-   */
   private static final String DIRECTORY_DOTGIT = ".git";
-
-  /**
-   * Field description
-   */
   private static final String DIRECTORY_OBJETCS = "objects";
-
-  /**
-   * Field description
-   */
   private static final String DIRECTORY_REFS = "refs";
-
-  /**
-   * Field description
-   */
   private static final String PREFIX_HEADS = "refs/heads/";
-
-  /**
-   * Field description
-   */
   private static final String PREFIX_TAG = "refs/tags/";
-
-  /**
-   * Field description
-   */
   private static final String REFSPEC = "+refs/heads/*:refs/remote/scm/%s/*";
-
-  /**
-   * Field description
-   */
   private static final String REMOTE_REF = "refs/remote/scm/%s/%s";
-
-  /**
-   * Field description
-   */
   private static final int TIMEOUT = 5;
 
   /**
@@ -145,19 +101,11 @@ public final class GitUtil {
 
   //~--- constructors ---------------------------------------------------------
 
-  /**
-   * Constructs ...
-   */
   private GitUtil() {
   }
 
   //~--- methods --------------------------------------------------------------
 
-  /**
-   * Method description
-   *
-   * @param repo
-   */
   public static void close(org.eclipse.jgit.lib.Repository repo) {
     if (repo != null) {
       repo.close();
@@ -186,7 +134,7 @@ public final class GitUtil {
 
           if (c != null) {
             tags.put(c.getId(), e.getKey());
-          } else if (logger.isWarnEnabled()) {
+          } else {
             logger.warn("could not find commit for tag {}", e.getKey());
           }
 
@@ -214,13 +162,6 @@ public final class GitUtil {
     }
   }
 
-  /**
-   * Method description
-   *
-   * @param directory
-   * @return
-   * @throws IOException
-   */
   public static org.eclipse.jgit.lib.Repository open(File directory)
     throws IOException {
     FS fs = FS.DETECTED;
@@ -239,33 +180,18 @@ public final class GitUtil {
     return builder.build();
   }
 
-  /**
-   * Method description
-   *
-   * @param formatter
-   */
   public static void release(DiffFormatter formatter) {
     if (formatter != null) {
       formatter.close();
     }
   }
 
-  /**
-   * Method description
-   *
-   * @param walk
-   */
   public static void release(TreeWalk walk) {
     if (walk != null) {
       walk.close();
     }
   }
 
-  /**
-   * Method description
-   *
-   * @param walk
-   */
   public static void release(RevWalk walk) {
     if (walk != null) {
       walk.close();
@@ -274,12 +200,6 @@ public final class GitUtil {
 
   //~--- get methods ----------------------------------------------------------
 
-  /**
-   * Method description
-   *
-   * @param ref
-   * @return
-   */
   public static String getBranch(Ref ref) {
     String branch = null;
 
@@ -290,12 +210,6 @@ public final class GitUtil {
     return branch;
   }
 
-  /**
-   * Method description
-   *
-   * @param name
-   * @return
-   */
   public static String getBranch(String name) {
     String branch = null;
 

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitTagCommand.java

@@ -25,6 +25,7 @@
 package sonia.scm.repository.spi;
 
 import com.google.common.base.Strings;
+import org.apache.shiro.SecurityUtils;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.lib.ObjectId;
@@ -34,6 +35,7 @@ import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.revwalk.RevWalk;
+import sonia.scm.NotFoundException;
 import sonia.scm.event.ScmEventBus;
 import sonia.scm.repository.GitUtil;
 import sonia.scm.repository.InternalRepositoryException;
@@ -41,7 +43,6 @@ import sonia.scm.repository.PostReceiveRepositoryHookEvent;
 import sonia.scm.repository.PreReceiveRepositoryHookEvent;
 import sonia.scm.repository.RepositoryHookEvent;
 import sonia.scm.repository.RepositoryHookType;
-import sonia.scm.repository.Signature;
 import sonia.scm.repository.Tag;
 import sonia.scm.repository.api.HookContext;
 import sonia.scm.repository.api.HookContextFactory;
@@ -50,6 +51,7 @@ import sonia.scm.repository.api.HookTagProvider;
 import sonia.scm.repository.api.TagCreateRequest;
 import sonia.scm.repository.api.TagDeleteRequest;
 import sonia.scm.security.GPG;
+import sonia.scm.user.User;
 
 import javax.inject.Inject;
 import java.io.IOException;
@@ -76,53 +78,72 @@ public class GitTagCommand extends AbstractGitCommand implements TagCommand {
 
   @Override
   public Tag create(TagCreateRequest request) {
-    try (Git git = new Git(context.open())) {
+    final String name = request.getName();
-      String revision = request.getRevision();
+    final String revision = request.getRevision();
-
-      RevObject revObject;
-      Long tagTime;
 
     if (Strings.isNullOrEmpty(revision)) {
       throw new IllegalArgumentException("Revision is required");
     }
 
+    if (Strings.isNullOrEmpty(name)) {
+      throw new IllegalArgumentException("Name is required");
+    }
+
+    try (Git git = new Git(context.open())) {
+
+      RevObject revObject;
+      Long tagTime;
+
       ObjectId taggedCommitObjectId = git.getRepository().resolve(revision);
 
+      if (taggedCommitObjectId == null) {
+        throw new NotFoundException("revision", revision);
+      }
+
       try (RevWalk walk = new RevWalk(git.getRepository())) {
         revObject = walk.parseAny(taggedCommitObjectId);
         tagTime = GitUtil.getTagTime(walk, taggedCommitObjectId);
       }
 
-      Tag tag = new Tag(request.getName(), revision, tagTime);
+      Tag tag = new Tag(name, revision, tagTime);
 
       RepositoryHookEvent hookEvent = createTagHookEvent(TagHookContextProvider.createHookEvent(tag));
       eventBus.post(new PreReceiveRepositoryHookEvent(hookEvent));
 
-      Ref ref =
+      User user = SecurityUtils.getSubject().getPrincipals().oneByType(User.class);
+      PersonIdent taggerIdent = new PersonIdent(user.getDisplayName(), user.getMail());
+
+//      Ref ref =
       git.tag()
         .setObjectId(revObject)
-          .setTagger(new PersonIdent("SCM-Manager", "noreply@scm-manager.org"))
+        .setTagger(taggerIdent)
-          .setName(request.getName())
+        .setName(name)
         .call();
 
-      try (RevWalk walk = new RevWalk(git.getRepository())) {
+//      Uncomment lines once jgit added support for signing tags
-        revObject = walk.parseTag(ref.getObjectId());
+//      try (RevWalk walk = new RevWalk(git.getRepository())) {
-        final Optional<Signature> tagSignature = GitUtil.getTagSignature(revObject, gpg, walk);
+//        revObject = walk.parseTag(ref.getObjectId());
-        tagSignature.ifPresent(tag::addSignature);
+//        final Optional<Signature> tagSignature = GitUtil.getTagSignature(revObject, gpg, walk);
-      }
+//        tagSignature.ifPresent(tag::addSignature);
+//      }
 
       eventBus.post(new PostReceiveRepositoryHookEvent(hookEvent));
 
       return tag;
     } catch (IOException | GitAPIException ex) {
-      throw new InternalRepositoryException(repository, "could not create tag " + request.getName(), ex);
+      throw new InternalRepositoryException(repository, "could not create tag " + name + " for revision " + revision, ex);
     }
   }
 
   @Override
   public void delete(TagDeleteRequest request) {
-    try (Git git = new Git(context.open())) {
     String name = request.getName();
+
+    if (Strings.isNullOrEmpty(name)) {
+      throw new IllegalArgumentException("Name is required");
+    }
+
+    try (Git git = new Git(context.open())) {
       final Repository repository = git.getRepository();
       Optional<Ref> tagRef = findTagRef(git, name);
       Tag tag;
@@ -135,7 +156,7 @@ public class GitTagCommand extends AbstractGitCommand implements TagCommand {
 
       try (RevWalk walk = new RevWalk(repository)) {
         final RevCommit commit = GitUtil.getCommit(repository, walk, tagRef.get());
-        Long tagTime = GitUtil.getTagTime(walk, commit.toObjectId());
+        Long tagTime = GitUtil.getTagTime(walk, tagRef.get().getObjectId());
         tag = new Tag(name, commit.name(), tagTime);
       }
 
@@ -144,7 +165,7 @@ public class GitTagCommand extends AbstractGitCommand implements TagCommand {
       git.tagDelete().setTags(name).call();
       eventBus.post(new PostReceiveRepositoryHookEvent(hookEvent));
     } catch (GitAPIException | IOException e) {
-      throw new InternalRepositoryException(repository, "could not delete tag", e);
+      throw new InternalRepositoryException(repository, "could not delete tag " + name, e);
     }
   }
 
@@ -177,7 +198,7 @@ public class GitTagCommand extends AbstractGitCommand implements TagCommand {
 
   @Override
   public Set<HookFeature> getSupportedFeatures() {
-      return singleton(HookFeature.BRANCH_PROVIDER);
+    return singleton(HookFeature.TAG_PROVIDER);
   }
 
   @Override

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitTagsCommand.java

@@ -31,7 +31,10 @@ import com.google.common.collect.Lists;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.errors.IncorrectObjectTypeException;
+import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.Ref;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.revwalk.RevTag;
 import org.eclipse.jgit.revwalk.RevWalk;
@@ -76,15 +79,13 @@ public class GitTagsCommand extends AbstractGitCommand implements TagsCommand {
 
     RevWalk revWalk = null;
 
-    try {
+    try (Git git = new Git(open())) {
-      final Git git = new Git(open());
-
       revWalk = new RevWalk(git.getRepository());
 
       List<Ref> tagList = git.tagList().call();
 
       tags = Lists.transform(tagList,
-        new TransformFunction(git.getRepository(), revWalk, gpg, git));
+        new TransformFunction(git.getRepository(), revWalk, gpg));
     } catch (GitAPIException ex) {
       throw new InternalRepositoryException(repository, "could not read tags from repository", ex);
     } finally {
@@ -114,18 +115,15 @@ public class GitTagsCommand extends AbstractGitCommand implements TagsCommand {
 
     /**
      * Constructs ...
-     *
      *  @param repository
      * @param revWalk
      */
-    public TransformFunction(org.eclipse.jgit.lib.Repository repository,
+    public TransformFunction(Repository repository,
                              RevWalk revWalk,
-                             GPG gpg,
+                             GPG gpg) {
-                             Git git) {
       this.repository = repository;
       this.revWalk = revWalk;
       this.gpg = gpg;
-      this.git = git;
     }
 
     //~--- methods ------------------------------------------------------------
@@ -141,26 +139,17 @@ public class GitTagsCommand extends AbstractGitCommand implements TagsCommand {
       Tag tag = null;
 
       try {
-        RevObject revObject = GitUtil.getCommit(repository, revWalk, ref);
+        RevCommit revCommit = GitUtil.getCommit(repository, revWalk, ref);
-
+        if (revCommit != null) {
-        if (revObject != null) {
           String name = GitUtil.getTagName(ref);
-
+          tag = new Tag(name, revCommit.getId().name(), GitUtil.getTagTime(revWalk, ref.getObjectId()));
-          tag = new Tag(name, revObject.getId().name(), GitUtil.getTagTime(revWalk, ref.getObjectId()));
+          RevObject revObject = revWalk.parseAny(ref.getObjectId());
-
+          if (revObject.getType() == Constants.OBJ_TAG) {
-          try {
+            RevTag revTag = (RevTag) revObject;
-            RevTag revTag = GitUtil.getTag(repository, revWalk, ref);
+            GitUtil.getTagSignature(revTag, gpg, revWalk)
-
+              .ifPresent(tag::addSignature);
-            final Optional<Signature> tagSignature = GitUtil.getTagSignature(revTag, gpg, revWalk);
-            if (tagSignature.isPresent()) {
-              tag.addSignature(tagSignature.get());
           }
-          } catch (IncorrectObjectTypeException e) {
-            // Ignore because it is a lightweight tag which cannot have signatures
         }
-
-        }
-
       } catch (IOException ex) {
         logger.error("could not get commit for tag", ex);
       }
@@ -173,13 +162,12 @@ public class GitTagsCommand extends AbstractGitCommand implements TagsCommand {
     /**
      * Field description
      */
-    private org.eclipse.jgit.lib.Repository repository;
+    private final org.eclipse.jgit.lib.Repository repository;
 
     /**
      * Field description
      */
-    private RevWalk revWalk;
+    private final RevWalk revWalk;
     private final GPG gpg;
-    private final Git git;
   }
 }

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitTagCommandTest.java

@@ -134,8 +134,8 @@ public class GitTagCommandTest extends AbstractGitCommandTestBase {
   }
 
   private Optional<Tag> findTag(GitContext context, String name) throws IOException {
-    List<Tag> branches = readTags(context);
+    List<Tag> tags = readTags(context);
-    return branches.stream().filter(b -> name.equals(b.getName())).findFirst();
+    return tags.stream().filter(t -> name.equals(t.getName())).findFirst();
   }
 
   private HookContext createMockedContext(InvocationOnMock invocation) {

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/HgTagCommand.java

@@ -27,6 +27,7 @@ package sonia.scm.repository.spi;
 import com.aragost.javahg.Repository;
 import com.aragost.javahg.commands.PullCommand;
 import com.google.common.base.Strings;
+import org.apache.shiro.SecurityUtils;
 import sonia.scm.repository.InternalRepositoryException;
 import sonia.scm.repository.Tag;
 import sonia.scm.repository.api.TagCreateRequest;
@@ -37,6 +38,7 @@ import java.io.IOException;
 
 public class HgTagCommand extends AbstractCommand implements TagCommand {
 
+  public static final String DEFAULT_BRANCH_NAME = "default";
   private final HgWorkingCopyFactory workingCopyFactory;
 
   public HgTagCommand(HgCommandContext context, HgWorkingCopyFactory workingCopyFactory) {
@@ -46,7 +48,7 @@ public class HgTagCommand extends AbstractCommand implements TagCommand {
 
   @Override
   public Tag create(TagCreateRequest request) {
-    try (WorkingCopy<Repository, Repository> workingCopy = workingCopyFactory.createWorkingCopy(getContext(), "default")) {
+    try (WorkingCopy<Repository, Repository> workingCopy = workingCopyFactory.createWorkingCopy(getContext(), DEFAULT_BRANCH_NAME)) {
       Repository repository = getContext().open();
       String rev = request.getRevision();
       if (Strings.isNullOrEmpty(rev)) {
@@ -54,22 +56,22 @@ public class HgTagCommand extends AbstractCommand implements TagCommand {
       }
       com.aragost.javahg.commands.TagCommand.on(workingCopy.getWorkingRepository())
         .rev(rev)
-        .user("SCM-Manager")
+        .user(SecurityUtils.getSubject().getPrincipal().toString())
         .execute(request.getName());
-      pullChangesIntoCentralRepository(workingCopy, "default");
+      pullChangesIntoCentralRepository(workingCopy, DEFAULT_BRANCH_NAME);
       return new Tag(request.getName(), rev);
     }
   }
 
   @Override
   public void delete(TagDeleteRequest request) {
-    try (WorkingCopy<Repository, Repository> workingCopy = workingCopyFactory.createWorkingCopy(getContext(), "default")) {
+    try (WorkingCopy<Repository, Repository> workingCopy = workingCopyFactory.createWorkingCopy(getContext(), DEFAULT_BRANCH_NAME)) {
       com.aragost.javahg.commands.TagCommand.on(workingCopy.getWorkingRepository())
-        .user("SCM-Manager")
+        .user(SecurityUtils.getSubject().getPrincipal().toString())
         .remove()
         .execute(request.getName());
 
-      pullChangesIntoCentralRepository(workingCopy, "default");
+      pullChangesIntoCentralRepository(workingCopy, DEFAULT_BRANCH_NAME);
     }
   }
 

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgTagsCommandTest.java

@@ -24,34 +24,15 @@
 
 package sonia.scm.repository.spi;
 
-import com.aragost.javahg.commands.PullCommand;
-import org.junit.Before;
 import org.junit.Test;
 import sonia.scm.repository.Tag;
-import sonia.scm.repository.api.TagCommandBuilder;
-import sonia.scm.repository.work.NoneCachingWorkingCopyPool;
-import sonia.scm.repository.work.WorkdirProvider;
 
-import java.io.IOException;
 import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 public class HgTagsCommandTest extends AbstractHgCommandTestBase {
 
-  private SimpleHgWorkingCopyFactory workingCopyFactory;
-
-  @Before
-  public void initWorkingCopyFactory() {
-
-    workingCopyFactory = new SimpleHgWorkingCopyFactory(new NoneCachingWorkingCopyPool(new WorkdirProvider())) {
-      @Override
-      public void configure(PullCommand pullCommand) {
-        // we do not want to configure http hooks in this unit test
-      }
-    };
-  }
-
   @Test
   public void shouldGetTagDatesCorrectly() {
     HgTagsCommand hgTagsCommand = new HgTagsCommand(cmdContext);
@@ -61,15 +42,4 @@ public class HgTagsCommandTest extends AbstractHgCommandTestBase {
     assertThat(tags.get(0).getDate()).contains(1339586381000L);
   }
 
-  @Test
-  public void shouldNotDie() throws IOException {
-    HgTagCommand hgTagCommand = new HgTagCommand(cmdContext, workingCopyFactory);
-    new TagCommandBuilder(hgTagCommand).create().setRevision("79b6baf49711").setName("newtag").execute();
-
-    HgTagsCommand hgTagsCommand = new HgTagsCommand(cmdContext);
-    final List<Tag> tags = hgTagsCommand.getTags();
-
-    assertThat(tags).isNotEmpty();
-  }
-
 }

scm-ui/ui-components/src/modals/CreateTagModal.tsx

@@ -91,7 +91,12 @@ const CreateTagModal: FC<Props> = ({ t, onClose, tagCreationLink, existingTagsLi
       footer={
         <>
           <Button action={onClose}>{t("tags.create.cancel")}</Button>
-          <Button color="success" action={() => createTag()} loading={loading} disabled={!!validationError || newTagName.length === 0}>
+          <Button
+            color="success"
+            action={() => createTag()}
+            loading={loading}
+            disabled={!!validationError || newTagName.length === 0}
+          >
             {t("tags.create.confirm")}
           </Button>
         </>

scm-ui/ui-webapp/src/repos/tags/components/TagRow.tsx

@@ -33,6 +33,7 @@ type Props = {
   tag: Tag;
   baseUrl: string;
   onDelete: (tag: Tag) => void;
+  // deleting: boolean;
 };
 
 const Created = styled.span`

scm-ui/ui-webapp/src/repos/tags/components/TagTable.tsx

@@ -98,7 +98,8 @@ const TagTable: FC<Props> = ({ baseUrl, tags, fetchTags }) => {
         </thead>
         <tbody>{renderRow()}</tbody>
       </table>
-  </>);
+    </>
+  );
 };
 
 export default TagTable;

scm-ui/ui-webapp/src/repos/tags/container/TagsOverview.tsx

@@ -60,7 +60,7 @@ const TagsOverview: FC<Props> = ({ repository, baseUrl }) => {
   const renderTagsTable = () => {
     if (!loading && tags?.length > 0) {
       orderTags(tags);
-      return <TagTable baseUrl={baseUrl} tags={tags} fetchTags={() => fetchTags()} />;
+      return <TagTable baseUrl={baseUrl} tags={tags} fetchTags={fetchTags} />;
     }
     return <Notification type="info">{t("tags.overview.noTags")}</Notification>;
   };

scm-webapp/src/main/java/sonia/scm/api/v2/resources/TagRequestDto.java

@@ -29,16 +29,20 @@ import lombok.Setter;
 import org.hibernate.validator.constraints.Length;
 
 import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.Pattern;
+
+import static sonia.scm.repository.Branch.VALID_BRANCH_NAMES;
+import static sonia.scm.repository.Tag.VALID_REV;
 
 @Getter
 @Setter
 public class TagRequestDto {
-  // TODO: Validate revision via regex
+  @Pattern(regexp = VALID_REV)
   @NotEmpty
   @Length(min = 1, max = 100)
   private String revision;
 
-  // TODO: Validate name via regex
+  @Pattern(regexp = VALID_BRANCH_NAMES)
   @NotEmpty
   @Length(min = 1, max = 100)
   private String name;