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>

Michael Haggerty committed Jun 22, 2015 at 16:03 UTC 4eaa4bd800152f20a51e25176a0803d1b7757c7b
1 file changed +1 -1
builtin/branch.c
+1 -1
@@ -160,7 +160,7 @@ static int branch_merged(int kind, const char *name,
160 }
161
162 static int check_branch_commit(const char *branchname, const char *refname,
163 - unsigned char *sha1, struct commit *head_rev,
163 + const unsigned char *sha1, struct commit *head_rev,
164 int kinds, int force)
165 {
166 struct commit *rev = lookup_commit_reference(sha1);