--- a/mercurial/revset.py Sat Jul 18 23:02:18 2015 +0900
+++ b/mercurial/revset.py Sat Jul 18 23:30:17 2015 +0900
@@ -178,6 +178,21 @@
if symletters is None:
symletters = _symletters
+ if program and lookup:
+ # attempt to parse old-style ranges first to deal with
+ # things like old-tag which contain query metacharacters
+ parts = program.split(':', 1)
+ if all(lookup(sym) for sym in parts if sym):
+ if parts[0]:
+ yield ('symbol', parts[0], 0)
+ if len(parts) > 1:
+ s = len(parts[0])
+ yield (':', None, s)
+ if parts[1]:
+ yield ('symbol', parts[1], s + 1)
+ yield ('end', None, len(program))
+ return
+
pos, l = 0, len(program)
while pos < l:
c = program[pos]