phases: avoid changectx creation while checking command result
This minor changesets saves the creation of a `changectx` ctx object only used to
fetch the revision number.
--- a/mercurial/commands.py Tue Dec 04 15:25:22 2012 +0100
+++ b/mercurial/commands.py Mon Dec 24 11:57:48 2012 +0100
@@ -4630,9 +4630,10 @@
finally:
lock.release()
newdata = repo._phasecache.getphaserevs(repo)
+ cl = repo.changelog
changes = sum(o != newdata[i] for i, o in enumerate(olddata))
rejected = [n for n in nodes
- if newdata[repo[n].rev()] < targetphase]
+ if newdata[cl.rev(n)] < targetphase]
if rejected:
ui.warn(_('cannot move %i changesets to a more permissive '
'phase, use --force\n') % len(rejected))