context: extract partial nodeid lookup method to scmutil
We will add another caller soon, and there's a non-obvious reason to
use the unfiltered repo that we don't want to copy across the code
base.
Differential Revision: https://phab.mercurial-scm.org/D3189
--- a/mercurial/context.py Mon Mar 19 20:23:27 2018 +0900
+++ b/mercurial/context.py Sun Apr 08 08:06:34 2018 -0700
@@ -450,7 +450,7 @@
except KeyError:
pass
- self._node = repo.unfiltered().changelog._partialmatch(changeid)
+ self._node = scmutil.resolvepartialhexnodeid(repo, changeid)
if self._node is not None:
self._rev = repo.changelog.rev(self._node)
return
--- a/mercurial/scmutil.py Mon Mar 19 20:23:27 2018 +0900
+++ b/mercurial/scmutil.py Sun Apr 08 08:06:34 2018 -0700
@@ -433,6 +433,15 @@
hexfunc = short
return '%d:%s' % (rev, hexfunc(node))
+def resolvepartialhexnodeid(repo, prefix):
+ # Uses unfiltered repo because it's faster when then prefix is ambiguous/
+ # This matches the "shortest" template function.
+ node = repo.unfiltered().changelog._partialmatch(prefix)
+ if node is None:
+ return
+ repo.changelog.rev(node) # make sure node isn't filtered
+ return node
+
def isrevsymbol(repo, symbol):
try:
revsymbol(repo, symbol)