Bump to JGit 4.0.0

JGit 4.0.0 fixes a memory leak but introduces a non-compatible change
for closing the RevWalk: before it was release() but now is close()

.classpath

 	<classpathentry kind="lib" path="ext/tracwiki-core-1.4.jar" sourcepath="ext/src/tracwiki-core-1.4.jar" />
 	<classpathentry kind="lib" path="ext/mediawiki-core-1.4.jar" sourcepath="ext/src/mediawiki-core-1.4.jar" />
 	<classpathentry kind="lib" path="ext/confluence-core-1.4.jar" sourcepath="ext/src/confluence-core-1.4.jar" />
-	<classpathentry kind="lib" path="ext/org.eclipse.jgit-3.7.0.201502260915-r.jar" sourcepath="ext/src/org.eclipse.jgit-3.7.0.201502260915-r.jar" />
-	<classpathentry kind="lib" path="ext/jsch-0.1.50.jar" sourcepath="ext/src/jsch-0.1.50.jar" />
+	<classpathentry kind="lib" path="ext/org.eclipse.jgit-4.0.0.201506090130-r.jar" sourcepath="ext/src/org.eclipse.jgit-4.0.0.201506090130-r.jar" />
+	<classpathentry kind="lib" path="ext/jsch-0.1.51.jar" sourcepath="ext/src/jsch-0.1.51.jar" />
 	<classpathentry kind="lib" path="ext/JavaEWAH-0.7.9.jar" sourcepath="ext/src/JavaEWAH-0.7.9.jar" />
 	<classpathentry kind="lib" path="ext/httpclient-4.1.3.jar" sourcepath="ext/src/httpclient-4.1.3.jar" />
 	<classpathentry kind="lib" path="ext/httpcore-4.1.4.jar" sourcepath="ext/src/httpcore-4.1.4.jar" />
 	<classpathentry kind="lib" path="ext/commons-logging-1.1.1.jar" sourcepath="ext/src/commons-logging-1.1.1.jar" />
 	<classpathentry kind="lib" path="ext/commons-codec-1.7.jar" sourcepath="ext/src/commons-codec-1.7.jar" />
-	<classpathentry kind="lib" path="ext/org.eclipse.jgit.http.server-3.7.0.201502260915-r.jar" sourcepath="ext/src/org.eclipse.jgit.http.server-3.7.0.201502260915-r.jar" />
+	<classpathentry kind="lib" path="ext/org.eclipse.jgit.http.server-4.0.0.201506090130-r.jar" sourcepath="ext/src/org.eclipse.jgit.http.server-4.0.0.201506090130-r.jar" />
 	<classpathentry kind="lib" path="ext/bcprov-jdk15on-1.51.jar" sourcepath="ext/src/bcprov-jdk15on-1.51.jar" />
 	<classpathentry kind="lib" path="ext/bcmail-jdk15on-1.51.jar" sourcepath="ext/src/bcmail-jdk15on-1.51.jar" />
 	<classpathentry kind="lib" path="ext/bcpkix-jdk15on-1.51.jar" sourcepath="ext/src/bcpkix-jdk15on-1.51.jar" />
 	<classpathentry kind="lib" path="ext/selenium-api-2.28.0.jar" sourcepath="ext/src/selenium-api-2.28.0.jar" />
 	<classpathentry kind="lib" path="ext/commons-exec-1.1.jar" sourcepath="ext/src/commons-exec-1.1.jar" />
 	<classpathentry kind="lib" path="ext/platform-3.4.0.jar" sourcepath="ext/src/platform-3.4.0.jar" />
+	<classpathentry kind="lib" path="ext/mockito-core-1.10.19.jar" sourcepath="ext/src/mockito-core-1.10.19.jar" />
+	<classpathentry kind="lib" path="ext/objenesis-2.1.jar" sourcepath="ext/src/objenesis-2.1.jar" />
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER" />
 	<classpathentry kind="src" path="src/main/dagger">
 		<attributes>

build.moxie

   slf4j.version  : 1.7.10
   wicket.version : 1.4.21
   lucene.version : 4.10.0
-  jgit.version   : 3.7.0.201502260915-r
+  jgit.version   : 4.0.0.201506090130-r
   groovy.version : 2.4.1
   bouncycastle.version : 1.51
   selenium.version : 2.28.0

gitblit.iml

       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="org.eclipse.jgit-3.7.0.201502260915-r.jar">
+      <library name="org.eclipse.jgit-4.0.0.201506090130-r.jar">
         <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/org.eclipse.jgit-3.7.0.201502260915-r.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/org.eclipse.jgit-4.0.0.201506090130-r.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/org.eclipse.jgit-3.7.0.201502260915-r.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/src/org.eclipse.jgit-4.0.0.201506090130-r.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="jsch-0.1.50.jar">
+      <library name="jsch-0.1.51.jar">
         <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/jsch-0.1.50.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/jsch-0.1.51.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/jsch-0.1.50.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/src/jsch-0.1.51.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>
       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="org.eclipse.jgit.http.server-3.7.0.201502260915-r.jar">
+      <library name="org.eclipse.jgit.http.server-4.0.0.201506090130-r.jar">
         <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/org.eclipse.jgit.http.server-3.7.0.201502260915-r.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/org.eclipse.jgit.http.server-4.0.0.201506090130-r.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/org.eclipse.jgit.http.server-3.7.0.201502260915-r.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/src/org.eclipse.jgit.http.server-4.0.0.201506090130-r.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>
         </SOURCES>
       </library>
     </orderEntry>
+    <orderEntry type="module-library" scope="TEST">
+      <library name="mockito-core-1.10.19.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/mockito-core-1.10.19.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/mockito-core-1.10.19.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library" scope="TEST">
+      <library name="objenesis-2.1.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/objenesis-2.1.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/objenesis-2.1.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
     <orderEntry type="inheritedJdk" />
   </component>
 </module>

src/main/bugtraq/com/syntevo/bugtraq/BugtraqConfig.java

 			}
 			finally {
 				rw.dispose();
-				tw.release();
+				tw.close();
 			}
 
 			if (content == null) {

src/main/java/com/gitblit/git/PatchsetReceivePack.java

 					// identified the missing object earlier before we got control.
 					LOGGER.error("failed to get commit count", e);
 				} finally {
-					walk.release();
+					walk.close();
 				}
 
 				sendError("");
 			LOGGER.error("failed to get commit count", e);
 			return 0;
 		} finally {
-			walk.release();
+			walk.close();
 		}
 		return count;
 	}

src/main/java/com/gitblit/service/LuceneService.java

 			}
 
 			// finished
-			reader.release();
+			reader.close();
 
 			// commit all changes and reset the searcher
 			config.setInt(CONF_INDEX, null, CONF_VERSION, INDEX_VERSION);

src/main/java/com/gitblit/servlet/RawServlet.java

 				served = true;
 			}
 		} finally {
-			tw.release();
+			tw.close();
 			rw.dispose();
 		}
 

src/main/java/com/gitblit/tickets/BranchTicketService.java

 			log.error("failed to read " + file, e);
 		} finally {
 			if (rw != null) {
-				rw.release();
+				rw.close();
 			}
 		}
 		return null;
 		} catch (IOException e) {
 			log.error("", e);
 		} finally {
-			inserter.release();
+			inserter.close();
 		}
 	}
 
 			} finally {
 				// release the treewalk
 				if (treeWalk != null) {
-					treeWalk.release();
+					treeWalk.close();
 				}
 			}
 		} finally {
 			// finish the index
 			builder.finish();
 		} finally {
-			inserter.release();
+			inserter.close();
 		}
 		return newIndex;
 	}
 			}
 		} finally {
 			if (tw != null) {
-				tw.release();
+				tw.close();
 			}
 		}
 		return list;
 							rc));
 				}
 			} finally {
-				revWalk.release();
+				revWalk.close();
 			}
 		} finally {
-			odi.release();
+			odi.close();
 		}
 		return success;
 	}

src/main/java/com/gitblit/utils/CompressionUtils.java

 		} catch (IOException e) {
 			error(e, repository, "{0} failed to zip files from commit {1}", commit.getName());
 		} finally {
-			tw.release();
+			tw.close();
 			rw.dispose();
 		}
 		return success;
 		} catch (IOException e) {
 			error(e, repository, "{0} failed to {1} stream files from commit {2}", algorithm, commit.getName());
 		} finally {
-			tw.release();
+			tw.close();
 			rw.dispose();
 		}
 		return success;

src/main/java/com/gitblit/utils/JGitUtils.java

 			}
 		} finally {
 			rw.dispose();
-			tw.release();
+			tw.close();
 		}
 		return content;
 	}
 		} catch (IOException e) {
 			error(e, repository, "{0} failed to get files for commit {1}", commit.getName());
 		} finally {
-			tw.release();
+			tw.close();
 		}
 		Collections.sort(list);
 		return list;
 		} catch (IOException e) {
 			error(e, repository, "{0} failed to get files for commit {1}", commit.getName());
 		} finally {
-			tw.release();
+			tw.close();
 		}
 		Collections.sort(list);
 		return list;
 							.getRawMode(0), tw.getObjectId(0).getName(), commit.getId().getName(),
 							ChangeType.ADD));
 				}
-				tw.release();
+				tw.close();
 			} else {
 				RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
 				DiffStatFormatter df = new DiffStatFormatter(commit.getName());
 			RevCommit start = rw.parseCommit(startRange);
 			RevCommit end = rw.parseCommit(endRange);
 			list.addAll(getFilesInRange(repository, start, end));
-			rw.release();
+			rw.close();
 		} catch (Throwable t) {
 			error(t, repository, "{0} failed to determine files in range {1}..{2}!", startCommit, endCommit);
 		}
 		} catch (IOException e) {
 			error(e, repository, "{0} failed to get documents for commit {1}", commit.getName());
 		} finally {
-			tw.release();
+			tw.close();
 		}
 		Collections.sort(list);
 		return list;
 			error(t, repository, "{0} can't find {1} in commit {2}", path, commit.name());
 		} finally {
 			rw.dispose();
-			tw.release();
+			tw.close();
 		}
 		return commitId;
 	}
 						success = false;
 					}
 				} finally {
-					revWalk.release();
+					revWalk.close();
 				}
 			} finally {
-				odi.release();
+				odi.close();
 			}
 		} catch (Throwable t) {
 			error(t, repository, "Failed to create orphan branch {1} in repository {0}", branchName);
 			LOGGER.error("Failed to determine canMerge", e);
 		} finally {
 			if (revWalk != null) {
-				revWalk.release();
+				revWalk.close();
 			}
 		}
 		return MergeStatus.NOT_MERGEABLE;
 					// return the merge commit id
 					return new MergeResult(MergeStatus.MERGED, mergeCommitId.getName());
 				} finally {
-					odi.release();
+					odi.close();
 				}
 			}
 		} catch (IOException e) {
 			LOGGER.error("Failed to merge", e);
 		} finally {
 			if (revWalk != null) {
-				revWalk.release();
+				revWalk.close();
 			}
 		}
 		return new MergeResult(MergeStatus.FAILED, null);

src/main/java/com/gitblit/utils/RefLogUtils.java

 								rc));
 					}
 				} finally {
-					revWalk.release();
+					revWalk.close();
 				}
 			} finally {
-				odi.release();
+				odi.close();
 			}
 		} catch (Throwable t) {
 			error(t, repository, "Failed to commit reflog entry to {0}");
 			}
 
 			// release the treewalk
-			treeWalk.release();
+			treeWalk.close();
 
 			// finish temporary in-core index used for this commit
 			dcBuilder.finish();
 		} finally {
-			inserter.release();
+			inserter.close();
 		}
 		return inCoreIndex;
 	}

src/main/java/com/gitblit/wicket/pages/NewRepositoryPage.java

 					}
 				}
 			} finally {
-				revWalk.release();
+				revWalk.close();
 			}
 		} catch (UnsupportedEncodingException e) {
 			logger().error(null, e);
 		} catch (IOException e) {
 			logger().error(null, e);
 		} finally {
-			odi.release();
+			odi.close();
 			db.close();
 		}
 		return success;

src/main/java/com/gitblit/wicket/panels/HistoryPanel.java

 					}
 				} catch (Exception e) {
 				} finally {
-					tw.release();
+					tw.close();
 				}
 			}
 		}