revset: avoid loop for "match.files()" having always one element for efficiency
This patch avoids the loop for "match.files()" having always one
element in revset predicate "filelog()" for efficiency: "match" object
"m" is constructed with "[pat]" as "patterns" argument.
--- a/mercurial/revset.py Fri Jan 17 23:42:12 2014 +0900
+++ b/mercurial/revset.py Fri Jan 17 23:42:12 2014 +0900
@@ -722,10 +722,10 @@
s = set()
if not matchmod.patkind(pat):
- for f in m.files():
- fl = repo.file(f)
- for fr in fl:
- s.add(fl.linkrev(fr))
+ f = m.files()[0]
+ fl = repo.file(f)
+ for fr in fl:
+ s.add(fl.linkrev(fr))
else:
for f in repo[None]:
if m(f):