shallow: rewrite functions to take object_id arguments

Signed-off-by: NMichael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Nbrian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

shallow.c

@@ -475,11 +475,10 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1,
 	free(tmp);
 }
 
-static int mark_uninteresting(const char *refname,
-			      const unsigned char *sha1,
+static int mark_uninteresting(const char *refname, const struct object_id *oid,
 			      int flags, void *cb_data)
 {
-	struct commit *commit = lookup_commit_reference_gently(sha1, 1);
+	struct commit *commit = lookup_commit_reference_gently(oid->hash, 1);
 	if (!commit)
 		return 0;
 	commit->object.flags |= UNINTERESTING;
@@ -512,8 +511,6 @@ void assign_shallow_commits_to_refs(struct shallow_info *info,
 	unsigned int i, nr;
 	int *shallow, nr_shallow = 0;
 	struct paint_info pi;
-	struct each_ref_fn_sha1_adapter wrapped_mark_uninteresting =
-		{mark_uninteresting, NULL};
 
 	trace_printf_key(&trace_shallow, "shallow: assign_shallow_commits_to_refs\n");
 	shallow = xmalloc(sizeof(*shallow) * (info->nr_ours + info->nr_theirs));
@@ -544,8 +541,8 @@ void assign_shallow_commits_to_refs(struct shallow_info *info,
 	 * connect to old refs. If not (e.g. force ref updates) it'll
 	 * have to go down to the current shallow commits.
 	 */
-	head_ref(each_ref_fn_adapter, &wrapped_mark_uninteresting);
-	for_each_ref(each_ref_fn_adapter, &wrapped_mark_uninteresting);
+	head_ref(mark_uninteresting, NULL);
+	for_each_ref(mark_uninteresting, NULL);
 
 	/* Mark potential bottoms so we won't go out of bound */
 	for (i = 0; i < nr_shallow; i++) {
@@ -586,12 +583,12 @@ struct commit_array {
 	int nr, alloc;
 };
 
-static int add_ref(const char *refname,
-		   const unsigned char *sha1, int flags, void *cb_data)
+static int add_ref(const char *refname, const struct object_id *oid,
+		   int flags, void *cb_data)
 {
 	struct commit_array *ca = cb_data;
 	ALLOC_GROW(ca->commits, ca->nr + 1, ca->alloc);
-	ca->commits[ca->nr] = lookup_commit_reference_gently(sha1, 1);
+	ca->commits[ca->nr] = lookup_commit_reference_gently(oid->hash, 1);
 	if (ca->commits[ca->nr])
 		ca->nr++;
 	return 0;
@@ -620,8 +617,6 @@ static void post_assign_shallow(struct shallow_info *info,
 	int dst, i, j;
 	int bitmap_nr = (info->ref->nr + 31) / 32;
 	struct commit_array ca;
-	struct each_ref_fn_sha1_adapter wrapped_add_ref =
-		{add_ref, &ca};
 
 	trace_printf_key(&trace_shallow, "shallow: post_assign_shallow\n");
 	if (ref_status)
@@ -645,8 +640,8 @@ static void post_assign_shallow(struct shallow_info *info,
 	info->nr_theirs = dst;
 
 	memset(&ca, 0, sizeof(ca));
-	head_ref(each_ref_fn_adapter, &wrapped_add_ref);
-	for_each_ref(each_ref_fn_adapter, &wrapped_add_ref);
+	head_ref(add_ref, &ca);
+	for_each_ref(add_ref, &ca);
 
 	/* Remove unreachable shallow commits from "ours" */
 	for (i = dst = 0; i < info->nr_ours; i++) {
@@ -678,12 +673,10 @@ int delayed_reachability_test(struct shallow_info *si, int c)
 
 		if (!si->commits) {
 			struct commit_array ca;
-			struct each_ref_fn_sha1_adapter wrapped_add_ref =
-				{add_ref, &ca};
 
 			memset(&ca, 0, sizeof(ca));
-			head_ref(each_ref_fn_adapter, &wrapped_add_ref);
-			for_each_ref(each_ref_fn_adapter, &wrapped_add_ref);
+			head_ref(add_ref, &ca);
+			for_each_ref(add_ref, &ca);
 			si->commits = ca.commits;
 			si->nr_commits = ca.nr;
 		}