public override Snapshot getBranch(string branch, long limit)
{
Snapshot sn = null;
/* get the last x changesets from tfs. */
TFSDB db = TFSDB.QueryHistory(_vcs, branch, (ulong)limit, null, _cache);
{
string[] bs = branches();
db.visitor.primeBranches(bs);
}
/* copy stuff we've already seen from the db cache into the visitor cache.
* this only does the top-level stuff
* any further queries we get will be passed to the cache.
*/
foreach (Changeset cs in db.history)
{
Revision rev = _cache.rev(TFSDB.MakeID(cs.ChangesetId));
if (rev != null)
{
db.visitor.addRevision(rev);
}
}
/* prime the merge history querying.
* this will take out all top-level queries which have already been done.
* already been done = exists in cache.
*
* this will also query tfs for the merge info.
*/
db.queryMerges();
/* at this point, ALL the changesets in 'history' MUST be in the visitor.
* if not, then there's a problem with:
* insertQueries or the QueryProcessor.
*/
/* this adds in the branch's history to the parent lists of the
* appropriate changesets.
* this will also update the cache
*/
db.fixHistory();
/* now dump everything in the visitor to the cache. */
db.visitor.save(_cache);
db = null;
/* the full list should be in the cache now. */
sn = _cache.getBranch(branch, (ulong)limit);
return(sn);
}
public override Snapshot getBranch(string branch, long limit)
{
return(_db.getBranch(branch, (ulong)limit));
}
