public void buildCompositeCommits() throws IOException {
revWalk = new RevWalk(repository);
ByteArrayOutputStream diffTexts = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(diffTexts);
df.setRepository(repository);
df.setDiffComparator(RawTextComparator.WS_IGNORE_ALL);
df.setContext(0);
df.setDiffAlgorithm(DiffAlgorithm.getAlgorithm(SupportedAlgorithm.HISTOGRAM));
df.setDetectRenames(true);
for (int idx = 0; idx < _commits.size(); idx++) {
RevCommit commit = revWalk.parseCommit(_commits.get(idx));
int p_count = commit.getParentCount();
if (p_count == 0) {
throw new RuntimeException("commit with no parent ?!?!");
}
RevCommit p = revWalk.parseCommit(commit.getParent(0).getId());
List<DiffEntry> diffs = df.scan(p.getTree(), commit.getTree());
for (DiffEntry d : diffs) {
CompositeDiff cd = new CompositeDiff(d, commit);
if (ParsingUtils.isSourceFile(d.getOldPath())
|| ParsingUtils.isSourceFile(d.getNewPath())) {
extractCodeEdits(diffTexts, df, d, cd);
}
_diffs.add(cd);
}
}
revWalk.release();
}
/**
* @param local
* @param inCore
*/
protected ResolveMerger(Repository local, boolean inCore) {
super(local);
SupportedAlgorithm diffAlg =
local
.getConfig()
.getEnum(
ConfigConstants.CONFIG_DIFF_SECTION,
null,
ConfigConstants.CONFIG_KEY_ALGORITHM,
SupportedAlgorithm.HISTOGRAM);
mergeAlgorithm = new MergeAlgorithm(DiffAlgorithm.getAlgorithm(diffAlg));
commitNames =
new String[] {"BASE", "OURS", "THEIRS"}; // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
this.inCore = inCore;
if (inCore) {
implicitDirCache = false;
dircache = DirCache.newInCore();
} else {
implicitDirCache = true;
}
}