--- a/mercurial/pycompat.py Mon May 01 17:23:48 2017 +0900
+++ b/mercurial/pycompat.py Thu Apr 20 22:16:12 2017 +0900
@@ -164,6 +164,10 @@
return s
return s.decode(u'latin-1')
+ def raisewithtb(exc, tb):
+ """Raise exception with the given traceback"""
+ raise exc.with_traceback(tb)
+
def _wrapattrfunc(f):
@functools.wraps(f)
def w(object, name, *args):
@@ -224,6 +228,10 @@
sysbytes = identity
sysstr = identity
+ # this can't be parsed on Python 3
+ exec('def raisewithtb(exc, tb):\n'
+ ' raise exc, None, tb\n')
+
# Partial backport from os.py in Python 3, which only accepts bytes.
# In Python 2, our paths should only ever be bytes, a unicode path
# indicates a bug.