From 4fcac9d2cbdafb51e3ee9ca3b3da64fd86103174 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 26 Nov 2013 15:58:15 -0500
Subject: [PATCH] Remove artifact setting from manager dialog

---
 src/main/java/com/gitblit/utils/JGitUtils.java |  304 +++++++++++++++++++++++++++++++-------------------
 1 files changed, 187 insertions(+), 117 deletions(-)

diff --git a/src/main/java/com/gitblit/utils/JGitUtils.java b/src/main/java/com/gitblit/utils/JGitUtils.java
index 66dbd60..5584fb5 100644
--- a/src/main/java/com/gitblit/utils/JGitUtils.java
+++ b/src/main/java/com/gitblit/utils/JGitUtils.java
@@ -81,7 +81,6 @@
 import org.eclipse.jgit.treewalk.filter.PathSuffixFilter;
 import org.eclipse.jgit.treewalk.filter.TreeFilter;
 import org.eclipse.jgit.util.FS;
-import org.eclipse.jgit.util.io.DisabledOutputStream;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -93,9 +92,9 @@
 
 /**
  * Collection of static methods for retrieving information from a repository.
- * 
+ *
  * @author James Moger
- * 
+ *
  */
 public class JGitUtils {
 
@@ -103,7 +102,7 @@
 
 	/**
 	 * Log an error message and exception.
-	 * 
+	 *
 	 * @param t
 	 * @param repository
 	 *            if repository is not null it MUST be the {0} parameter in the
@@ -127,7 +126,7 @@
 	/**
 	 * Returns the displayable name of the person in the form "Real Name <email
 	 * address>".  If the email address is empty, just "Real Name" is returned.
-	 * 
+	 *
 	 * @param person
 	 * @return "Real Name <email address>" or "Real Name"
 	 */
@@ -156,7 +155,7 @@
 	 * Clone or Fetch a repository. If the local repository does not exist,
 	 * clone is called. If the repository does exist, fetch is called. By
 	 * default the clone/fetch retrieves the remote heads, tags, and notes.
-	 * 
+	 *
 	 * @param repositoriesFolder
 	 * @param name
 	 * @param fromUrl
@@ -172,7 +171,7 @@
 	 * Clone or Fetch a repository. If the local repository does not exist,
 	 * clone is called. If the repository does exist, fetch is called. By
 	 * default the clone/fetch retrieves the remote heads, tags, and notes.
-	 * 
+	 *
 	 * @param repositoriesFolder
 	 * @param name
 	 * @param fromUrl
@@ -213,7 +212,7 @@
 				clone.setCredentialsProvider(credentialsProvider);
 			}
 			Repository repository = clone.call().getRepository();
-			
+
 			// Now we have to fetch because CloneCommand doesn't fetch
 			// refs/notes nor does it allow manual RefSpec.
 			result.createdRepository = true;
@@ -226,7 +225,7 @@
 	/**
 	 * Fetch updates from the remote repository. If refSpecs is unspecifed,
 	 * remote heads, tags, and notes are retrieved.
-	 * 
+	 *
 	 * @param credentialsProvider
 	 * @param repository
 	 * @param refSpecs
@@ -255,7 +254,7 @@
 
 	/**
 	 * Creates a bare repository.
-	 * 
+	 *
 	 * @param repositoriesFolder
 	 * @param name
 	 * @return Repository
@@ -403,8 +402,22 @@
 		if (! path.exists()) return -1;
 
 		int perm = configShared.getPerm();
-		int mode = JnaUtils.getFilemode(path);
+		JnaUtils.Filestat stat = JnaUtils.getFilestat(path);
+		if (stat == null) return -1;
+		int mode = stat.mode;
 		if (mode < 0) return -1;
+
+		// Now, here is the kicker: Under Linux, chmod'ing a sgid file whose guid is different from the process'
+		// effective guid will reset the sgid flag of the file. Since there is no way to get the sgid flag back in
+		// that case, we decide to rather not touch is and getting the right permissions will have to be achieved
+		// in a different way, e.g. by using an appropriate umask for the Gitblit process.
+		if (System.getProperty("os.name").toLowerCase().startsWith("linux")) {
+			if ( ((mode & (JnaUtils.S_ISGID | JnaUtils.S_ISUID)) != 0)
+				&& stat.gid != JnaUtils.getegid() ) {
+				LOGGER.debug("Not adjusting permissions to prevent clearing suid/sgid bits for '" + path + "'" );
+				return 0;
+			}
+		}
 
 		// If the owner has no write access, delete it from group and other, too.
 		if ((mode & JnaUtils.S_IWUSR) == 0) perm &= ~0222;
@@ -431,7 +444,7 @@
 
 	/**
 	 * Returns a list of repository names in the specified folder.
-	 * 
+	 *
 	 * @param repositoriesFolder
 	 * @param onlyBare
 	 *            if true, only bare repositories repositories are listed. If
@@ -465,7 +478,7 @@
 
 	/**
 	 * Recursive function to find git repositories.
-	 * 
+	 *
 	 * @param basePath
 	 *            basePath is stripped from the repository name as repositories
 	 *            are relative to this path
@@ -488,7 +501,7 @@
 		if (depth == 0) {
 			return list;
 		}
-		
+
 		int nextDepth = (depth == -1) ? -1 : depth - 1;
 		for (File file : searchFolder.listFiles()) {
 			if (file.isDirectory()) {
@@ -533,7 +546,7 @@
 	/**
 	 * Returns the first commit on a branch. If the repository does not exist or
 	 * is empty, null is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param branch
 	 *            if unspecified, HEAD is assumed.
@@ -569,7 +582,7 @@
 	 * Returns the date of the first commit on a branch. If the repository does
 	 * not exist, Date(0) is returned. If the repository does exist bit is
 	 * empty, the last modified date of the repository folder is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param branch
 	 *            if unspecified, HEAD is assumed.
@@ -590,7 +603,7 @@
 	/**
 	 * Determine if a repository has any commits. This is determined by checking
 	 * the for loose and packed objects.
-	 * 
+	 *
 	 * @param repository
 	 * @return true if the repository has commits
 	 */
@@ -601,18 +614,18 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Encapsulates the result of cloning or pulling from a repository.
 	 */
 	public static class LastChange {
 		public Date when;
 		public String who;
-		
+
 		LastChange() {
-			when = new Date(0);			
+			when = new Date(0);
 		}
-		
+
 		LastChange(long lastModified) {
 			this.when = new Date(lastModified);
 		}
@@ -622,7 +635,7 @@
 	 * Returns the date and author of the most recent commit on a branch. If the
 	 * repository does not exist Date(0) is returned. If it does exist but is
 	 * empty, the last modified date of the repository folder is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @return a LastChange object
 	 */
@@ -639,7 +652,7 @@
 		List<RefModel> branchModels = getLocalBranches(repository, true, -1);
 		if (branchModels.size() > 0) {
 			// find most recent branch update
-			LastChange lastChange = new LastChange();			
+			LastChange lastChange = new LastChange();
 			for (RefModel branchModel : branchModels) {
 				if (branchModel.getDate().after(lastChange.when)) {
 					lastChange.when = branchModel.getDate();
@@ -648,14 +661,14 @@
 			}
 			return lastChange;
 		}
-		
+
 		// default to the repository folder modification date
 		return new LastChange(repository.getDirectory().lastModified());
 	}
 
 	/**
 	 * Retrieves a Java Date from a Git commit.
-	 * 
+	 *
 	 * @param commit
 	 * @return date of the commit or Date(0) if the commit is null
 	 */
@@ -668,7 +681,7 @@
 
 	/**
 	 * Retrieves a Java Date from a Git commit.
-	 * 
+	 *
 	 * @param commit
 	 * @return date of the commit or Date(0) if the commit is null
 	 */
@@ -682,7 +695,7 @@
 	/**
 	 * Returns the specified commit from the repository. If the repository does
 	 * not exist or is empty, null is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 *            if unspecified, HEAD is assumed.
@@ -713,7 +726,7 @@
 
 	/**
 	 * Retrieves the raw byte content of a file in the specified tree.
-	 * 
+	 *
 	 * @param repository
 	 * @param tree
 	 *            if null, the RevTree from HEAD is assumed.
@@ -728,6 +741,8 @@
 		try {
 			if (tree == null) {
 				ObjectId object = getDefaultBranch(repository);
+				if (object == null)
+					return null;
 				RevCommit commit = rw.parseCommit(object);
 				tree = commit.getTree();
 			}
@@ -767,7 +782,7 @@
 
 	/**
 	 * Returns the UTF-8 string content of a file in the specified tree.
-	 * 
+	 *
 	 * @param repository
 	 * @param tree
 	 *            if null, the RevTree from HEAD is assumed.
@@ -785,7 +800,7 @@
 
 	/**
 	 * Gets the raw byte content of the specified blob object.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 * @return byte [] blob content
@@ -816,7 +831,7 @@
 
 	/**
 	 * Gets the UTF-8 string content of the blob specified by objectId.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 * @param charsets optional
@@ -834,7 +849,7 @@
 	 * Returns the list of files in the specified folder at the specified
 	 * commit. If the repository does not exist or is empty, an empty list is
 	 * returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param path
 	 *            if unspecified, root folder is assumed.
@@ -889,13 +904,28 @@
 	/**
 	 * Returns the list of files changed in a specified commit. If the
 	 * repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param commit
 	 *            if null, HEAD is assumed.
 	 * @return list of files changed in a commit
 	 */
 	public static List<PathChangeModel> getFilesInCommit(Repository repository, RevCommit commit) {
+		return getFilesInCommit(repository, commit, true);
+	}
+
+	/**
+	 * Returns the list of files changed in a specified commit. If the
+	 * repository does not exist or is empty, an empty list is returned.
+	 *
+	 * @param repository
+	 * @param commit
+	 *            if null, HEAD is assumed.
+	 * @param calculateDiffStat
+	 *            if true, each PathChangeModel will have insertions/deletions
+	 * @return list of files changed in a commit
+	 */
+	public static List<PathChangeModel> getFilesInCommit(Repository repository, RevCommit commit, boolean calculateDiffStat) {
 		List<PathChangeModel> list = new ArrayList<PathChangeModel>();
 		if (!hasCommits(repository)) {
 			return list;
@@ -920,26 +950,25 @@
 				tw.release();
 			} else {
 				RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
-				DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
+				DiffStatFormatter df = new DiffStatFormatter(commit.getName());
 				df.setRepository(repository);
 				df.setDiffComparator(RawTextComparator.DEFAULT);
 				df.setDetectRenames(true);
 				List<DiffEntry> diffs = df.scan(parent.getTree(), commit.getTree());
 				for (DiffEntry diff : diffs) {
-					String objectId = diff.getNewId().name();
-					if (diff.getChangeType().equals(ChangeType.DELETE)) {
-						list.add(new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff
-								.getNewMode().getBits(), objectId, commit.getId().getName(), diff
-								.getChangeType()));
-					} else if (diff.getChangeType().equals(ChangeType.RENAME)) {
-						list.add(new PathChangeModel(diff.getOldPath(), diff.getNewPath(), 0, diff
-								.getNewMode().getBits(), objectId, commit.getId().getName(), diff
-								.getChangeType()));
-					} else {
-						list.add(new PathChangeModel(diff.getNewPath(), diff.getNewPath(), 0, diff
-								.getNewMode().getBits(), objectId, commit.getId().getName(), diff
-								.getChangeType()));
+					// create the path change model
+					PathChangeModel pcm = PathChangeModel.from(diff, commit.getName());
+
+					if (calculateDiffStat) {
+						// update file diffstats
+						df.format(diff);
+						PathChangeModel pathStat = df.getDiffStat().getPath(pcm.path);
+						if (pathStat != null) {
+							pcm.insertions = pathStat.insertions;
+							pcm.deletions = pathStat.deletions;
+						}
 					}
+					list.add(pcm);
 				}
 			}
 		} catch (Throwable t) {
@@ -953,7 +982,7 @@
 	/**
 	 * Returns the list of files changed in a specified commit. If the
 	 * repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param startCommit
 	 *            earliest commit
@@ -974,21 +1003,9 @@
 
 			List<DiffEntry> diffEntries = df.scan(startCommit.getTree(), endCommit.getTree());
 			for (DiffEntry diff : diffEntries) {
-				
-				if (diff.getChangeType().equals(ChangeType.DELETE)) {
-					list.add(new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff
-							.getNewMode().getBits(), diff.getOldId().name(), null, diff
-							.getChangeType()));
-				} else if (diff.getChangeType().equals(ChangeType.RENAME)) {
-					list.add(new PathChangeModel(diff.getOldPath(), diff.getNewPath(), 0, diff
-							.getNewMode().getBits(), diff.getNewId().name(), null, diff
-							.getChangeType()));
-				} else {
-					list.add(new PathChangeModel(diff.getNewPath(), diff.getNewPath(), 0, diff
-							.getNewMode().getBits(), diff.getNewId().name(), null, diff
-							.getChangeType()));
-				}
-			}			
+				PathChangeModel pcm = PathChangeModel.from(diff,  null);
+				list.add(pcm);
+			}
 			Collections.sort(list);
 		} catch (Throwable t) {
 			error(t, repository, "{0} failed to determine files in range {1}..{2}!", startCommit, endCommit);
@@ -999,7 +1016,7 @@
 	 * Returns the list of files in the repository on the default branch that
 	 * match one of the specified extensions. This is a CASE-SENSITIVE search.
 	 * If the repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param extensions
 	 * @return list of files in repository with a matching extension
@@ -1012,7 +1029,7 @@
 	 * Returns the list of files in the repository in the specified commit that
 	 * match one of the specified extensions. This is a CASE-SENSITIVE search.
 	 * If the repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param extensions
 	 * @param objectId
@@ -1032,10 +1049,10 @@
 				List<TreeFilter> suffixFilters = new ArrayList<TreeFilter>();
 				for (String extension : extensions) {
 					if (extension.charAt(0) == '.') {
-						suffixFilters.add(PathSuffixFilter.create("\\" + extension));
+						suffixFilters.add(PathSuffixFilter.create(extension));
 					} else {
 						// escape the . since this is a regexp filter
-						suffixFilters.add(PathSuffixFilter.create("\\." + extension));
+						suffixFilters.add(PathSuffixFilter.create("." + extension));
 					}
 				}
 				TreeFilter filter;
@@ -1061,7 +1078,7 @@
 
 	/**
 	 * Returns a path model of the current file in the treewalk.
-	 * 
+	 *
 	 * @param tw
 	 * @param basePath
 	 * @param commit
@@ -1089,7 +1106,7 @@
 
 	/**
 	 * Returns a permissions representation of the mode bits.
-	 * 
+	 *
 	 * @param mode
 	 * @return string representation of the mode bits
 	 */
@@ -1111,7 +1128,7 @@
 	/**
 	 * Returns a list of commits since the minimum date starting from the
 	 * specified object id.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 *            if unspecified, HEAD is assumed.
@@ -1149,7 +1166,7 @@
 
 	/**
 	 * Returns a list of commits starting from HEAD and working backwards.
-	 * 
+	 *
 	 * @param repository
 	 * @param maxCount
 	 *            if < 0, all commits for the repository are returned.
@@ -1164,7 +1181,7 @@
 	 * offset and maxCount for paging. This is similar to LIMIT n OFFSET p in
 	 * SQL. If the repository does not exist or is empty, an empty list is
 	 * returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 *            if unspecified, HEAD is assumed.
@@ -1183,7 +1200,7 @@
 	 * repository. Caller may specify ending revision with objectId. Caller may
 	 * specify offset and maxCount to achieve pagination of results. If the
 	 * repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 *            if unspecified, HEAD is assumed.
@@ -1228,7 +1245,7 @@
 			RevWalk rw = new RevWalk(repository);
 			rw.markStart(rw.parseCommit(endRange));
 			if (startRange != null) {
-				rw.markUninteresting(rw.parseCommit(startRange));	
+				rw.markUninteresting(rw.parseCommit(startRange));
 			}
 			if (!StringUtils.isEmpty(path)) {
 				TreeFilter filter = AndTreeFilter.create(
@@ -1267,7 +1284,7 @@
 	 * Returns a list of commits for the repository within the range specified
 	 * by startRangeId and endRangeId. If the repository does not exist or is
 	 * empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param startRangeId
 	 *            the first commit (not included in results)
@@ -1312,7 +1329,7 @@
 	 * Search results require a specified SearchType of AUTHOR, COMMITTER, or
 	 * COMMIT. Results may be paginated using offset and maxCount. If the
 	 * repository does not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 *            if unspecified, HEAD is assumed.
@@ -1326,14 +1343,17 @@
 	 */
 	public static List<RevCommit> searchRevlogs(Repository repository, String objectId,
 			String value, final com.gitblit.Constants.SearchType type, int offset, int maxCount) {
-		final String lcValue = value.toLowerCase();
 		List<RevCommit> list = new ArrayList<RevCommit>();
+		if (StringUtils.isEmpty(value)) {
+			return list;
+		}
 		if (maxCount == 0) {
 			return list;
 		}
 		if (!hasCommits(repository)) {
 			return list;
 		}
+		final String lcValue = value.toLowerCase();
 		try {
 			// resolve branch
 			ObjectId branchObject;
@@ -1409,7 +1429,7 @@
 	 * Returns the default branch to use for a repository. Normally returns
 	 * whatever branch HEAD points to, but if HEAD points to nothing it returns
 	 * the most recently updated branch.
-	 * 
+	 *
 	 * @param repository
 	 * @return the objectid of a branch
 	 * @throws Exception
@@ -1472,7 +1492,7 @@
 		}
 		return target;
 	}
-	
+
 	/**
 	 * Sets the symbolic ref HEAD to the specified target ref. The
 	 * HEAD will be detached if the target ref is not a branch.
@@ -1499,7 +1519,7 @@
 			case FORCED:
 			case NO_CHANGE:
 			case FAST_FORWARD:
-				return true;				
+				return true;
 			default:
 				LOGGER.error(MessageFormat.format("{0} HEAD update to {1} returned result {2}",
 						repository.getDirectory().getAbsolutePath(), targetRef, result));
@@ -1509,7 +1529,7 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Sets the local branch ref to point to the specified commit id.
 	 *
@@ -1520,7 +1540,7 @@
 	 */
 	public static boolean setBranchRef(Repository repository, String branch, String commitId) {
 		String branchName = branch;
-		if (!branchName.startsWith(Constants.R_HEADS)) {
+		if (!branchName.startsWith(Constants.R_REFS)) {
 			branchName = Constants.R_HEADS + branch;
 		}
 
@@ -1534,7 +1554,7 @@
 			case FORCED:
 			case NO_CHANGE:
 			case FAST_FORWARD:
-				return true;				
+				return true;
 			default:
 				LOGGER.error(MessageFormat.format("{0} {1} update to {2} returned result {3}",
 						repository.getDirectory().getAbsolutePath(), branchName, commitId, result));
@@ -1544,10 +1564,10 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Deletes the specified branch ref.
-	 *  
+	 *
 	 * @param repository
 	 * @param branch
 	 * @return true if successful
@@ -1567,7 +1587,7 @@
 			case FORCED:
 			case NO_CHANGE:
 			case FAST_FORWARD:
-				return true;				
+				return true;
 			default:
 				LOGGER.error(MessageFormat.format("{0} failed to delete to {1} returned result {2}",
 						repository.getDirectory().getAbsolutePath(), branchName, result));
@@ -1577,7 +1597,7 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Get the full branch and tag ref names for any potential HEAD targets.
 	 *
@@ -1598,17 +1618,17 @@
 
 	/**
 	 * Returns all refs grouped by their associated object id.
-	 * 
+	 *
 	 * @param repository
 	 * @return all refs grouped by their referenced object id
 	 */
 	public static Map<ObjectId, List<RefModel>> getAllRefs(Repository repository) {
 		return getAllRefs(repository, true);
 	}
-	
+
 	/**
 	 * Returns all refs grouped by their associated object id.
-	 * 
+	 *
 	 * @param repository
 	 * @param includeRemoteRefs
 	 * @return all refs grouped by their referenced object id
@@ -1632,7 +1652,7 @@
 	/**
 	 * Returns the list of tags in the repository. If repository does not exist
 	 * or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param fullName
 	 *            if true, /refs/tags/yadayadayada is returned. If false,
@@ -1648,7 +1668,7 @@
 	/**
 	 * Returns the list of local branches in the repository. If repository does
 	 * not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param fullName
 	 *            if true, /refs/heads/yadayadayada is returned. If false,
@@ -1665,7 +1685,7 @@
 	/**
 	 * Returns the list of remote branches in the repository. If repository does
 	 * not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param fullName
 	 *            if true, /refs/remotes/yadayadayada is returned. If false,
@@ -1682,7 +1702,7 @@
 	/**
 	 * Returns the list of note branches. If repository does not exist or is
 	 * empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param fullName
 	 *            if true, /refs/notes/yadayadayada is returned. If false,
@@ -1695,11 +1715,11 @@
 			int maxCount) {
 		return getRefs(repository, Constants.R_NOTES, fullName, maxCount);
 	}
-	
+
 	/**
-	 * Returns the list of refs in the specified base ref. If repository does 
+	 * Returns the list of refs in the specified base ref. If repository does
 	 * not exist or is empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param fullName
 	 *            if true, /refs/yadayadayada is returned. If false,
@@ -1713,7 +1733,7 @@
 	/**
 	 * Returns a list of references in the repository matching "refs". If the
 	 * repository is null or empty, an empty list is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param refs
 	 *            if unspecified, all refs are returned
@@ -1760,7 +1780,7 @@
 	/**
 	 * Returns a RefModel for the gh-pages branch in the repository. If the
 	 * branch can not be found, null is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @return a refmodel for the gh-pages branch or null
 	 */
@@ -1771,7 +1791,7 @@
 	/**
 	 * Returns a RefModel for a specific branch name in the repository. If the
 	 * branch can not be found, null is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @return a refmodel for the branch or null
 	 */
@@ -1800,10 +1820,10 @@
 		}
 		return branch;
 	}
-		
+
 	/**
 	 * Returns the list of submodules for this repository.
-	 * 
+	 *
 	 * @param repository
 	 * @param commit
 	 * @return list of submodules
@@ -1812,10 +1832,10 @@
 		RevCommit commit = getCommit(repository, commitId);
 		return getSubmodules(repository, commit.getTree());
 	}
-	
+
 	/**
 	 * Returns the list of submodules for this repository.
-	 * 
+	 *
 	 * @param repository
 	 * @param commit
 	 * @return list of submodules
@@ -1838,11 +1858,11 @@
 		}
 		return list;
 	}
-	
+
 	/**
 	 * Returns the submodule definition for the specified path at the specified
 	 * commit.  If no module is defined for the path, null is returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param commit
 	 * @param path
@@ -1856,7 +1876,7 @@
 		}
 		return null;
 	}
-	
+
 	public static String getSubmoduleCommitId(Repository repository, String path, RevCommit commit) {
 		String commitId = null;
 		RevWalk rw = new RevWalk(repository);
@@ -1887,7 +1907,7 @@
 	 * Returns the list of notes entered about the commit from the refs/notes
 	 * namespace. If the repository does not exist or is empty, an empty list is
 	 * returned.
-	 * 
+	 *
 	 * @param repository
 	 * @param commit
 	 * @return list of notes
@@ -1911,7 +1931,7 @@
 				list.add(gitNote);
 				continue;
 			}
-			
+
 			// folder structure
 			StringBuilder sb = new StringBuilder(commit.getName());
 			sb.insert(2, '/');
@@ -1931,7 +1951,7 @@
 	/**
 	 * this method creates an incremental revision number as a tag according to
 	 * the amount of already existing tags, which start with a defined prefix.
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId
 	 * @param tagger
@@ -1965,7 +1985,7 @@
 
 	/**
 	 * creates a tag in a repository
-	 * 
+	 *
 	 * @param repository
 	 * @param objectId, the ref the tag points towards
 	 * @param tagger, the person tagging the object
@@ -1974,7 +1994,7 @@
 	 * @return boolean, true if operation was successful, otherwise false
 	 */
 	public static boolean createTag(Repository repository, String objectId, PersonIdent tagger, String tag, String message) {
-		try {			
+		try {
 			Git gitClient = Git.open(repository.getDirectory());
 			TagCommand tagCommand = gitClient.tag();
 			tagCommand.setTagger(tagger);
@@ -1984,17 +2004,17 @@
 				tagCommand.setObjectId(revObj);
 			}
 			tagCommand.setName(tag);
-			Ref call = tagCommand.call();			
+			Ref call = tagCommand.call();
 			return call != null ? true : false;
 		} catch (Exception e) {
 			error(e, repository, "Failed to create tag {1} in repository {0}", objectId, tag);
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Create an orphaned branch in a repository.
-	 * 
+	 *
 	 * @param repository
 	 * @param branchName
 	 * @param author
@@ -2062,10 +2082,10 @@
 		}
 		return success;
 	}
-	
+
 	/**
 	 * Reads the sparkleshare id, if present, from the repository.
-	 * 
+	 *
 	 * @param repository
 	 * @return an id or null
 	 */
@@ -2076,4 +2096,54 @@
 		}
 		return StringUtils.decodeString(content);
 	}
+
+	/**
+	 * Automatic repair of (some) invalid refspecs.  These are the result of a
+	 * bug in JGit cloning where a double forward-slash was injected.  :(
+	 *
+	 * @param repository
+	 * @return true, if the refspecs were repaired
+	 */
+	public static boolean repairFetchSpecs(Repository repository) {
+		StoredConfig rc = repository.getConfig();
+
+		// auto-repair broken fetch ref specs
+		for (String name : rc.getSubsections("remote")) {
+			int invalidSpecs = 0;
+			int repairedSpecs = 0;
+			List<String> specs = new ArrayList<String>();
+			for (String spec : rc.getStringList("remote", name, "fetch")) {
+				try {
+					RefSpec rs = new RefSpec(spec);
+					// valid spec
+					specs.add(spec);
+				} catch (IllegalArgumentException e) {
+					// invalid spec
+					invalidSpecs++;
+					if (spec.contains("//")) {
+						// auto-repair this known spec bug
+						spec = spec.replace("//", "/");
+						specs.add(spec);
+						repairedSpecs++;
+					}
+				}
+			}
+
+			if (invalidSpecs == repairedSpecs && repairedSpecs > 0) {
+				// the fetch specs were automatically repaired
+				rc.setStringList("remote", name, "fetch", specs);
+				try {
+					rc.save();
+					rc.load();
+					LOGGER.debug("repaired {} invalid fetch refspecs for {}", repairedSpecs, repository.getDirectory());
+					return true;
+				} catch (Exception e) {
+					LOGGER.error(null, e);
+				}
+			} else if (invalidSpecs > 0) {
+				LOGGER.error("mirror executor found {} invalid fetch refspecs for {}", invalidSpecs, repository.getDirectory());
+			}
+		}
+		return false;
+	}
 }

--
Gitblit v1.9.1