--- a/mercurial/revlog.py Mon Aug 19 11:06:38 2013 -0700
+++ b/mercurial/revlog.py Mon Aug 19 11:25:23 2013 -0700
@@ -993,7 +993,8 @@
tr.replace(self.indexfile, trindex * self._io.size)
self._chunkclear()
- def addrevision(self, text, transaction, link, p1, p2, cachedelta=None):
+ def addrevision(self, text, transaction, link, p1, p2, cachedelta=None,
+ node=None):
"""add a revision to the log
text - the revision data to add
@@ -1001,11 +1002,14 @@
link - the linkrev data to add
p1, p2 - the parent nodeids of the revision
cachedelta - an optional precomputed delta
+ node - nodeid of revision; typically node is not specified, and it is
+ computed by default as hash(text, p1, p2), however subclasses might
+ use different hashing method (and override checkhash() in such case)
"""
if link == nullrev:
raise RevlogError(_("attempted to add linkrev -1 to %s")
% self.indexfile)
- node = hash(text, p1, p2)
+ node = node or hash(text, p1, p2)
if node in self.nodemap:
return node