Use git_packbuilder_insert_walk in queue_objects.

1 files changed, 2 insertions, 169 deletions

diff --git a/src/push.c b/src/push.c
index b4901388b..1b01bbdab 100644
--- a/src/push.c
+++ b/src/push.c
@@ -260,12 +260,11 @@ static int enqueue_tag(git_object **out, git_push *push, git_oid *id)
 	return error;
 }
 
-static int revwalk(git_vector *commits, git_push *push)
+static int queue_objects(git_push *push)
 {
 	git_remote_head *head;
 	push_spec *spec;
 	git_revwalk *rw;
-	git_oid oid;
 	unsigned int i;
 	int error = -1;
 
@@ -350,176 +349,10 @@ static int revwalk(git_vector *commits, git_push *push)
 		git_revwalk_hide(rw, &head->oid);
 	}
 
-	while ((error = git_revwalk_next(&oid, rw)) == 0) {
-		git_oid *o = git__malloc(GIT_OID_RAWSZ);
-		if (!o) {
-			error = -1;
-			goto on_error;
-		}
-		git_oid_cpy(o, &oid);
-		if ((error = git_vector_insert(commits, o)) < 0)
-			goto on_error;
-	}
+	error = git_packbuilder_insert_walk(push->pb, rw);
 
 on_error:
 	git_revwalk_free(rw);
-	return error == GIT_ITEROVER ? 0 : error;
-}
-
-static int enqueue_object(
-	const git_tree_entry *entry,
-	git_packbuilder *pb)
-{
-	switch (git_tree_entry_type(entry)) {
-		case GIT_OBJ_COMMIT:
-			return 0;
-		case GIT_OBJ_TREE:
-			return git_packbuilder_insert_tree(pb, entry->oid);
-		default:
-			return git_packbuilder_insert(pb, entry->oid, entry->filename);
-	}
-}
-
-static int queue_differences(
-	git_tree *base,
-	git_tree *delta,
-	git_packbuilder *pb)
-{
-	git_tree *b_child = NULL, *d_child = NULL;
-	size_t b_length = git_tree_entrycount(base);
-	size_t d_length = git_tree_entrycount(delta);
-	size_t i = 0, j = 0;
-	int error;
-
-	while (i < b_length && j < d_length) {
-		const git_tree_entry *b_entry = git_tree_entry_byindex(base, i);
-		const git_tree_entry *d_entry = git_tree_entry_byindex(delta, j);
-		int cmp = 0;
-
-		if (!git_oid__cmp(b_entry->oid, d_entry->oid))
-			goto loop;
-
-		cmp = strcmp(b_entry->filename, d_entry->filename);
-
-		/* If the entries are both trees and they have the same name but are
-		 * different, then we'll recurse after adding the right-hand entry */
-		if (!cmp &&
-			git_tree_entry__is_tree(b_entry) &&
-			git_tree_entry__is_tree(d_entry)) {
-			/* Add the right-hand entry */
-			if ((error = git_packbuilder_insert(pb, d_entry->oid,
-				d_entry->filename)) < 0)
-				goto on_error;
-
-			/* Acquire the subtrees and recurse */
-			if ((error = git_tree_lookup(&b_child,
-					git_tree_owner(base), b_entry->oid)) < 0 ||
-				(error = git_tree_lookup(&d_child,
-					git_tree_owner(delta), d_entry->oid)) < 0 ||
-				(error = queue_differences(b_child, d_child, pb)) < 0)
-				goto on_error;
-
-			git_tree_free(b_child); b_child = NULL;
-			git_tree_free(d_child); d_child = NULL;
-		}
-		/* If the object is new or different in the right-hand tree,
-		 * then enumerate it */
-		else if (cmp >= 0 &&
-			(error = enqueue_object(d_entry, pb)) < 0)
-			goto on_error;
-
-	loop:
-		if (cmp <= 0) i++;
-		if (cmp >= 0) j++;
-	}
-
-	/* Drain the right-hand tree of entries */
-	for (; j < d_length; j++)
-		if ((error = enqueue_object(git_tree_entry_byindex(delta, j), pb)) < 0)
-			goto on_error;
-
-	error = 0;
-
-on_error:
-	if (b_child)
-		git_tree_free(b_child);
-
-	if (d_child)
-		git_tree_free(d_child);
-
-	return error;
-}
-
-static int queue_objects(git_push *push)
-{
-	git_vector commits = GIT_VECTOR_INIT;
-	git_oid *oid;
-	size_t i;
-	unsigned j;
-	int error;
-
-	if ((error = revwalk(&commits, push)) < 0)
-		goto on_error;
-
-	git_vector_foreach(&commits, i, oid) {
-		git_commit *parent = NULL, *commit;
-		git_tree *tree = NULL, *ptree = NULL;
-		size_t parentcount;
-
-		if ((error = git_commit_lookup(&commit,	push->repo, oid)) < 0)
-			goto on_error;
-
-		/* Insert the commit */
-		if ((error = git_packbuilder_insert(push->pb, oid, NULL)) < 0)
-			goto loop_error;
-
-		parentcount = git_commit_parentcount(commit);
-
-		if (!parentcount) {
-			if ((error = git_packbuilder_insert_tree(push->pb,
-				git_commit_tree_id(commit))) < 0)
-				goto loop_error;
-		} else {
-			if ((error = git_tree_lookup(&tree, push->repo,
-					git_commit_tree_id(commit))) < 0 ||
-				(error = git_packbuilder_insert(push->pb,
-					git_commit_tree_id(commit), NULL)) < 0)
-				goto loop_error;
-
-			/* For each parent, add the items which are different */
-			for (j = 0; j < parentcount; j++) {
-				if ((error = git_commit_parent(&parent, commit, j)) < 0 ||
-					(error = git_commit_tree(&ptree, parent)) < 0 ||
-					(error = queue_differences(ptree, tree, push->pb)) < 0)
-					goto loop_error;
-
-				git_tree_free(ptree); ptree = NULL;
-				git_commit_free(parent); parent = NULL;
-			}
-		}
-
-		error = 0;
-
-	loop_error:
-		if (tree)
-			git_tree_free(tree);
-
-		if (ptree)
-			git_tree_free(ptree);
-
-		if (parent)
-			git_commit_free(parent);
-
-		git_commit_free(commit);
-
-		if (error < 0)
-			goto on_error;
-	}
-
-	error = 0;
-
-on_error:
-	git_vector_free_deep(&commits);
 	return error;
 }