added support for branches to log command

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

@@ -281,6 +281,23 @@ public final class LogCommandBuilder
 
   //~--- set methods ----------------------------------------------------------
 
+  /**
+   * Retrieves only changesets of the given branch.<br />
+   * <b>Note:</b> This option is ignored if the underlying
+   * {@link RepositoryService} does not support the {@link Command#BRANCHES}.
+   *
+   *
+   * @param branch brnach to retrieve changesets from
+   *
+   * @return retrieves only changesets of the given branch
+   */
+  public LogCommandBuilder setBranch(String branch)
+  {
+    request.setBranch(branch);
+
+    return this;
+  }
+
   /**
    * Disables the cache for changesets. This means that every {@link Changeset}
    * is directly retrieved from the {@link Repository}. <b>Note: </b> Disabling

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

@@ -81,7 +81,7 @@ public final class LogCommandRequest implements Serializable, Resetable
       && Objects.equal(endChangeset, other.endChangeset)
       && Objects.equal(pagingStart, other.pagingStart)
       && Objects.equal(pagingLimit, other.pagingLimit)
-      && Objects.equal(path, other.path);
+      && Objects.equal(path, other.path) && Objects.equal(branch, other.branch);
   }
 
   /**
@@ -94,7 +94,7 @@ public final class LogCommandRequest implements Serializable, Resetable
   public int hashCode()
   {
     return Objects.hashCode(startChangeset, endChangeset, pagingStart,
-      pagingLimit, path);
+      pagingLimit, path, branch);
   }
 
   /**
@@ -109,6 +109,7 @@ public final class LogCommandRequest implements Serializable, Resetable
     pagingStart = 0;
     pagingLimit = 20;
     path = null;
+    branch = null;
   }
 
   /**
@@ -127,12 +128,24 @@ public final class LogCommandRequest implements Serializable, Resetable
                   .add("pagingStart", pagingStart)
                   .add("pagingLimit", pagingLimit)
                   .add("path", path)
+                  .add("branch", branch)
                   .toString();
     //J+
   }
 
   //~--- set methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param branch
+   */
+  public void setBranch(String branch)
+  {
+    this.branch = branch;
+  }
+
   /**
    * Method description
    *
@@ -190,6 +203,17 @@ public final class LogCommandRequest implements Serializable, Resetable
 
   //~--- get methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  String getBranch()
+  {
+    return branch;
+  }
+
   /**
    * Method description
    *
@@ -258,6 +282,9 @@ public final class LogCommandRequest implements Serializable, Resetable
 
   //~--- fields ---------------------------------------------------------------
 
+  /** Field description */
+  private String branch;
+
   /** Field description */
   private String endChangeset;