diff options
Diffstat (limited to 'src/com/gitblit/utils/DiffUtils.java')
| -rw-r--r-- | src/com/gitblit/utils/DiffUtils.java | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/com/gitblit/utils/DiffUtils.java b/src/com/gitblit/utils/DiffUtils.java index 9f0d04fc..04b5b0b1 100644 --- a/src/com/gitblit/utils/DiffUtils.java +++ b/src/com/gitblit/utils/DiffUtils.java @@ -25,7 +25,7 @@ import org.eclipse.jgit.diff.DiffEntry; import org.eclipse.jgit.diff.DiffFormatter;
import org.eclipse.jgit.diff.RawText;
import org.eclipse.jgit.diff.RawTextComparator;
-import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
@@ -147,10 +147,15 @@ public class DiffUtils { RevTree commitTree = commit.getTree();
RevTree baseTree;
if (baseCommit == null) {
- final RevWalk rw = new RevWalk(repository);
- RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
- rw.dispose();
- baseTree = parent.getTree();
+ if (commit.getParentCount() > 0) {
+ final RevWalk rw = new RevWalk(repository);
+ RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
+ rw.dispose();
+ baseTree = parent.getTree();
+ } else {
+ // FIXME initial commit. no parent?!
+ baseTree = commitTree;
+ }
} else {
baseTree = baseCommit.getTree();
}
@@ -208,9 +213,14 @@ public class DiffUtils { RevTree commitTree = commit.getTree();
RevTree baseTree;
if (baseCommit == null) {
- final RevWalk rw = new RevWalk(repository);
- RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
- baseTree = parent.getTree();
+ if (commit.getParentCount() > 0) {
+ final RevWalk rw = new RevWalk(repository);
+ RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
+ baseTree = parent.getTree();
+ } else {
+ // FIXME initial commit. no parent?!
+ baseTree = commitTree;
+ }
} else {
baseTree = baseCommit.getTree();
}
@@ -246,12 +256,15 @@ public class DiffUtils { public static List<AnnotatedLine> blame(Repository repository, String blobPath, String objectId) {
List<AnnotatedLine> lines = new ArrayList<AnnotatedLine>();
try {
+ ObjectId object;
if (StringUtils.isEmpty(objectId)) {
- objectId = Constants.HEAD;
+ object = JGitUtils.getDefaultBranch(repository);
+ } else {
+ object = repository.resolve(objectId);
}
BlameCommand blameCommand = new BlameCommand(repository);
blameCommand.setFilePath(blobPath);
- blameCommand.setStartCommit(repository.resolve(objectId));
+ blameCommand.setStartCommit(object);
BlameResult blameResult = blameCommand.call();
RawText rawText = blameResult.getResultContents();
int length = rawText.size();
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