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); } } } }
private void markCommon(final RevObject obj) { obj.add(COMMON); if (obj instanceof RevCommit) ((RevCommit) obj).carry(COMMON); }