Mercurial > hg-stable
changeset 20261:3fee302a48e6
branchmap: stop membership test in update logic
Now that no user try to update the cache on a truncated repo we can drop the
extra lookup. Give an handfull percent speedup on big branchmap update.
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Tue, 15 Jan 2013 20:04:12 +0100 |
| parents | 586ec8fe1c3c |
| children | cf450ee3f8f7 |
| files | mercurial/branchmap.py |
| diffstat | 1 files changed, 2 insertions(+), 8 deletions(-) [+] |
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--- a/mercurial/branchmap.py Fri Jan 03 17:06:07 2014 -0800 +++ b/mercurial/branchmap.py Tue Jan 15 20:04:12 2013 +0100 @@ -239,14 +239,8 @@ # 1 (branch a) -> 2 (branch b) -> 3 (branch a) for branch, newnodes in newbranches.iteritems(): bheads = self.setdefault(branch, []) - # Remove candidate heads that no longer are in the repo (e.g., as - # the result of a strip that just happened). Avoid using 'node in - # self' here because that dives down into branchcache code somewhat - # recursively. - bheadrevs = [cl.rev(node) for node in bheads - if cl.hasnode(node)] - newheadrevs = [cl.rev(node) for node in newnodes - if cl.hasnode(node)] + bheadrevs = [cl.rev(node) for node in bheads] + newheadrevs = [cl.rev(node) for node in newnodes] ctxisnew = bheadrevs and min(newheadrevs) > max(bheadrevs) # Remove duplicates - nodes that are in newheadrevs and are already # in bheadrevs. This can happen if you strip a node whose parent