From 790c3829edafcb41d6eeb14301a23db22c559e96 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 01 Jul 2011 17:45:23 -0400
Subject: [PATCH] Documentation. Added upgrade info to site. Moved todos to GoogleCode.

---
 src/com/gitblit/utils/JGitUtils.java |   33 ++++++++++++++++++---------------
 1 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index f6d7108..1c607ca 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -96,7 +96,8 @@
 		return r.toString().trim();
 	}
 
-	public static FetchResult cloneRepository(File repositoriesFolder, String name, String fromUrl) throws Exception {
+	public static FetchResult cloneRepository(File repositoriesFolder, String name, String fromUrl)
+			throws Exception {
 		FetchResult result = null;
 		if (!name.toLowerCase().endsWith(Constants.DOT_GIT_EXT)) {
 			name += Constants.DOT_GIT_EXT;
@@ -402,35 +403,29 @@
 	public static List<PathChangeModel> getFilesInCommit(Repository r, RevCommit commit) {
 		List<PathChangeModel> list = new ArrayList<PathChangeModel>();
 		RevWalk rw = new RevWalk(r);
-		TreeWalk tw = new TreeWalk(r);
 		try {
 			if (commit == null) {
 				ObjectId object = r.resolve(Constants.HEAD);
 				commit = rw.parseCommit(object);
 			}
-			RevTree commitTree = commit.getTree();
 
-			tw.reset();
-			tw.setRecursive(true);
 			if (commit.getParentCount() == 0) {
-				tw.addTree(commitTree);
+				TreeWalk tw = new TreeWalk(r);
+				tw.reset();
+				tw.setRecursive(true);
+				tw.addTree(commit.getTree());
 				while (tw.next()) {
 					list.add(new PathChangeModel(tw.getPathString(), tw.getPathString(), 0, tw
 							.getRawMode(0), commit.getId().getName(), ChangeType.ADD));
 				}
+				tw.release();
 			} else {
 				RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
-				RevTree parentTree = parent.getTree();
-				tw.addTree(parentTree);
-				tw.addTree(commitTree);
-				tw.setFilter(TreeFilter.ANY_DIFF);
-
-				RawTextComparator cmp = RawTextComparator.DEFAULT;
 				DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
 				df.setRepository(r);
-				df.setDiffComparator(cmp);
+				df.setDiffComparator(RawTextComparator.DEFAULT);
 				df.setDetectRenames(true);
-				List<DiffEntry> diffs = df.scan(parentTree, commitTree);
+				List<DiffEntry> diffs = df.scan(parent.getTree(), commit.getTree());
 				for (DiffEntry diff : diffs) {
 					if (diff.getChangeType().equals(ChangeType.DELETE)) {
 						list.add(new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff
@@ -447,7 +442,6 @@
 			LOGGER.error("failed to determine files in commit!", t);
 		} finally {
 			rw.dispose();
-			tw.release();
 		}
 		return list;
 	}
@@ -532,6 +526,9 @@
 	public static List<RevCommit> getRevLog(Repository r, String objectId, String path, int offset,
 			int maxCount) {
 		List<RevCommit> list = new ArrayList<RevCommit>();
+		if (maxCount == 0) {
+			return list;
+		}
 		if (!hasCommits(r)) {
 			return list;
 		}
@@ -597,6 +594,9 @@
 			final SearchType type, int offset, int maxCount) {
 		final String lcValue = value.toLowerCase();
 		List<RevCommit> list = new ArrayList<RevCommit>();
+		if (maxCount == 0) {
+			return list;
+		}
 		if (!hasCommits(r)) {
 			return list;
 		}
@@ -683,6 +683,9 @@
 
 	private static List<RefModel> getRefs(Repository r, String refs, boolean fullName, int maxCount) {
 		List<RefModel> list = new ArrayList<RefModel>();
+		if (maxCount == 0) {
+			return list;
+		}
 		try {
 			Map<String, Ref> map = r.getRefDatabase().getRefs(refs);
 			RevWalk rw = new RevWalk(r);

--
Gitblit v1.9.1