Make it clear that this function does not overwrite its first
argument.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
builtin/branch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/builtin/branch.c b/builtin/branch.c
index b42e5b6..47e3eb9 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -160,7 +160,7 @@ static int branch_merged(int kind, const char *name,
}
static int check_branch_commit(const char *branchname, const char *refname,
- unsigned char *sha1, struct commit *head_rev,
+ const unsigned char *sha1, struct commit *head_rev,
int kinds, int force)
{
struct commit *rev = lookup_commit_reference(sha1);
--
2.1.4
--
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