--- a/mercurial/revlog.py Wed May 17 23:01:56 2017 +0900
+++ b/mercurial/revlog.py Wed May 17 20:14:27 2017 -0700
@@ -252,7 +252,7 @@
If checkambig, indexfile is opened with checkambig=True at
writing, to avoid file stat ambiguity.
"""
- def __init__(self, opener, indexfile, checkambig=False):
+ def __init__(self, opener, indexfile, datafile=None, checkambig=False):
"""
create a revlog object
@@ -260,7 +260,7 @@
and can be used to implement COW semantics or the like.
"""
self.indexfile = indexfile
- self.datafile = indexfile[:-2] + ".d"
+ self.datafile = datafile or (indexfile[:-2] + ".d")
self.opener = opener
# When True, indexfile is opened with checkambig=True at writing, to
# avoid file stat ambiguity.