check_branch_commit(): make first parameter const
commit4eaa4bd800152f20a51e25176a0803d1b7757c7b
authorMichael Haggerty <mhagger@alum.mit.edu>
Mon, 22 Jun 2015 14:03:07 +0000 (22 16:03 +0200)
committerJunio C Hamano <gitster@pobox.com>
Mon, 22 Jun 2015 20:17:13 +0000 (22 13:17 -0700)
tree1fc44311cefd037167306117b1946eaaaad34b7d
parent243371023e90560f8ef44fa9dfa00f9f01cc1c4d
check_branch_commit(): make first parameter const

Make it clear that this function does not overwrite its first
argument.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/branch.c