--- a/hgext/convert/hg.py Wed Jan 22 17:38:05 2014 -0600
+++ b/hgext/convert/hg.py Wed Jan 22 15:31:24 2014 -0600
@@ -212,6 +212,25 @@
newlines = sorted([("%s %s\n" % (tags[tag], tag)) for tag in tags])
if newlines == oldlines:
return None, None
+
+ # if the old and new tags match, then there is nothing to update
+ oldtags = set()
+ newtags = set()
+ for line in oldlines:
+ s = line.strip().split(' ', 1)
+ if len(s) != 2:
+ continue
+ oldtags.add(s[1])
+ for line in newlines:
+ s = line.strip().split(' ', 1)
+ if len(s) != 2:
+ continue
+ if s[1] not in oldtags:
+ newtags.add(s[1].strip())
+
+ if not newtags:
+ return None, None
+
data = "".join(newlines)
def getfilectx(repo, memctx, f):
return context.memfilectx(f, data, False, False, None)