help.c: add a compatibility comment to cmd_version()
commitf2de0b97935da2ba3ccb627457e5fa3fc4e11287
authorDavid Aguilar <davvid@gmail.com>
Tue, 16 Apr 2013 20:33:25 +0000 (16 13:33 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 16 Apr 2013 22:01:30 +0000 (16 15:01 -0700)
tree4b3a0368bf75d780f45080b0f6bd27c48b04235e
parenta46221e9adcf3deb88c4fc904859205bf87f784c
help.c: add a compatibility comment to cmd_version()

External projects have been known to parse the output of
"git version".  Help prevent future authors from changing
its format by adding a comment to its implementation.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
help.c