refs: convert resolve_gitlink_ref to struct object_id

Convert the declaration and definition of resolve_gitlink_ref to use
struct object_id and apply the following semantic patch:

@@
expression E1, E2, E3;
@@
- resolve_gitlink_ref(E1, E2, E3.hash)
+ resolve_gitlink_ref(E1, E2, &E3)

@@
expression E1, E2, E3;
@@
- resolve_gitlink_ref(E1, E2, E3->hash)
+ resolve_gitlink_ref(E1, E2, E3)

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/dir.c b/dir.c
index a4198ba7fd..f09a31e102 100644
--- a/dir.c
+++ b/dir.c
@@ -1391,7 +1391,7 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
 			break;
 		if (!(dir->flags & DIR_NO_GITLINKS)) {
 			struct object_id oid;
-			if (resolve_gitlink_ref(dirname, "HEAD", oid.hash) == 0)
+			if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0)
 				return path_untracked;
 		}
 		return path_recurse;
@@ -2282,7 +2282,7 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
 	struct object_id submodule_head;
 
 	if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) &&
-	    !resolve_gitlink_ref(path->buf, "HEAD", submodule_head.hash)) {
+	    !resolve_gitlink_ref(path->buf, "HEAD", &submodule_head)) {
 		/* Do not descend and nuke a nested git work tree. */
 		if (kept_up)
 			*kept_up = 1;