Allow in_merge_bases() to take more than one reference commits.

The internal function in_merge_bases(A, B) is used to make sure
that commit A is an ancestor of commit B.  This changes the
signature of it to take an array of B's and updates its current
callers.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/commit.c b/commit.c
index 496d37aa02..aa14c5adb0 100644
--- a/commit.c
+++ b/commit.c
@@ -1158,14 +1158,17 @@ struct commit_list *get_merge_bases(struct commit *one,
 	return result;
 }
 
-int in_merge_bases(struct commit *rev1, struct commit *rev2)
+int in_merge_bases(struct commit *commit, struct commit **reference, int num)
 {
 	struct commit_list *bases, *b;
 	int ret = 0;
 
-	bases = get_merge_bases(rev1, rev2, 1);
+	if (num == 1)
+		bases = get_merge_bases(commit, *reference, 1);
+	else
+		die("not yet");
 	for (b = bases; b; b = b->next) {
-		if (!hashcmp(rev1->object.sha1, b->item->object.sha1)) {
+		if (!hashcmp(commit->object.sha1, b->item->object.sha1)) {
 			ret = 1;
 			break;
 		}