hg2git.py: do not require python 2.7
commit79cb664c696a3712c06bb0dd275ed0c3fe2f52ff
authorKyle J. McKay <mackyle@gmail.com>
Wed, 29 Jun 2016 01:42:32 +0000 (28 18:42 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Wed, 29 Jun 2016 01:42:32 +0000 (28 18:42 -0700)
tree5c9da70c54745daff2fbebad6ba470aaadf98fb5
parentd3c704bbcbac69e2935ed13fb58e0b50d0c5997e
hg2git.py: do not require python 2.7

The subprocess.check_output call is a version 2.7 or later only
thingy.  Replace it with something that's more compatible but still
avoids using os.popen.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
hg2git.py