/**
* Returns a list of commits since the minimum date starting from the specified object id.
*
* @param repository
* @param objectId if unspecified, HEAD is assumed.
* @param minimumDate
* @return list of commits
*/
public static List<RevCommit> getRevLog(
Repository repository, String objectId, Date minimumDate) {
List<RevCommit> list = new ArrayList<RevCommit>();
if (!hasCommits(repository)) {
return list;
}
try {
// resolve branch
ObjectId branchObject;
if (objectId == null) {
branchObject = getDefaultBranch(repository);
} else {
branchObject = repository.resolve(objectId);
}
RevWalk rw = new RevWalk(repository);
rw.markStart(rw.parseCommit(branchObject));
rw.setRevFilter(CommitTimeRevFilter.after(minimumDate));
Iterable<RevCommit> revlog = rw;
for (RevCommit rev : revlog) {
list.add(rev);
}
rw.dispose();
} catch (Throwable t) {
// todo
Logger.error(t, t.getMessage());
}
return list;
}
// the RevWalk must be reset by the caller upon return!
private ArrayList<RevCommit> findCommits(
RevWalk walk,
ArrayList<RevCommit> included,
ArrayList<RevCommit> excluded,
boolean getBody,
long after)
throws MissingObjectException, IncorrectObjectTypeException, IOException {
ArrayList<RevCommit> commits = new ArrayList<RevCommit>();
commits.ensureCapacity(allBranches.size()); // heuristic workaround
walk.sort(RevSort.COMMIT_TIME_DESC, true);
walk.sort(RevSort.TOPO, true);
walk.setRetainBody(getBody);
if (after > 0) walk.setRevFilter(CommitTimeRevFilter.after(after));
else walk.setRevFilter(null);
walk.markStart(included);
RevCommit c;
Iterator<RevCommit> it = excluded.iterator();
while (it.hasNext()) {
walk.markUninteresting(it.next());
}
it = walk.iterator();
while (it.hasNext()) {
c = it.next();
if (getBody) walk.parseBody(c);
// addUnique(commits, c); // commits are naturally ordered by SHA-1
commits.add(c);
}
return commits.size() > 0 ? commits : null;
}
private void markReachable(final Set<ObjectId> have, final int maxTime) throws IOException {
for (final Ref r : local.getAllRefs().values()) {
try {
final RevCommit o = walk.parseCommit(r.getObjectId());
o.add(REACHABLE);
reachableCommits.add(o);
} catch (IOException readError) {
// If we cannot read the value of the ref skip it.
}
}
for (final ObjectId id : have) {
try {
final RevCommit o = walk.parseCommit(id);
o.add(REACHABLE);
reachableCommits.add(o);
} catch (IOException readError) {
// If we cannot read the value of the ref skip it.
}
}
if (maxTime > 0) {
// Mark reachable commits until we reach maxTime. These may
// wind up later matching up against things we want and we
// can avoid asking for something we already happen to have.
//
final Date maxWhen = new Date(maxTime * 1000L);
walk.sort(RevSort.COMMIT_TIME_DESC);
walk.markStart(reachableCommits);
walk.setRevFilter(CommitTimeRevFilter.after(maxWhen));
for (; ; ) {
final RevCommit c = walk.next();
if (c == null) break;
if (c.has(ADVERTISED) && !c.has(COMMON)) {
// This is actually going to be a common commit, but
// our peer doesn't know that fact yet.
//
c.add(COMMON);
c.carry(COMMON);
reachableCommits.add(c);
}
}
}
}
