--- a/mercurial/revsetlang.py Sat Apr 01 17:25:45 2017 +0900
+++ b/mercurial/revsetlang.py Sat Apr 01 17:28:28 2017 +0900
@@ -631,7 +631,10 @@
break
ret.append(expr[pos:q])
pos = q + 1
- d = expr[pos]
+ try:
+ d = expr[pos]
+ except IndexError:
+ raise error.ParseError(_('incomplete revspec format character'))
if d == '%':
ret.append(d)
pos += 1
@@ -644,7 +647,10 @@
if d == 'l':
# a list of some type
pos += 1
- d = expr[pos]
+ try:
+ d = expr[pos]
+ except IndexError:
+ raise error.ParseError(_('incomplete revspec format character'))
ret.append(listexp(list(arg), d))
else:
ret.append(argtype(d, arg))