git-log: make sure we have some commit to start from.
commitb134922992e3051e7095b1e76a89361fea86206d
authorLinus Torvalds <torvalds@osdl.org>
Wed, 27 Jul 2005 03:04:22 +0000 (26 20:04 -0700)
committerJunio C Hamano <junkio@cox.net>
Wed, 27 Jul 2005 18:53:48 +0000 (27 11:53 -0700)
tree73000ff9f50247d6fa79ef6868a09ecd1e418c2b
parent9969b649999a04d6ce8eebccfc1ee766f6e5377a
git-log: make sure we have some commit to start from.

When no usable head/tag is specified, git log barfed with
underlying error message from rev-list, which was not helpful.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
git-log-script