Mercurial > hg
changeset 8852:a81652fcaf6b
tags: reverse and simplify head-walking
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Thu, 18 Jun 2009 20:50:35 -0500 |
parents | 52cf210d0046 |
children | e28b7939d430 |
files | mercurial/localrepo.py |
diffstat | 1 files changed, 6 insertions(+), 7 deletions(-) [+] |
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--- a/mercurial/localrepo.py Thu Jun 18 20:50:33 2009 -0500 +++ b/mercurial/localrepo.py Thu Jun 18 20:50:35 2009 -0500 @@ -291,19 +291,18 @@ tagtypes[k] = tagtype def tagnodes(): - last = {} + seen = set() ret = [] - for node in reversed(self.heads()): + for node in self.heads(): c = self[node] try: fnode = c.filenode('.hgtags') except error.LookupError: continue - ret.append((node, fnode)) - if fnode in last: - ret[last[fnode]] = None - last[fnode] = len(ret) - 1 - return [item for item in ret if item] + if fnode not in seen: + ret.append((node, fnode)) + seen.add(fnode) + return reversed(ret) # read the tags file from each head, ending with the tip f = None