t/t5522-pull-symlink.sh: use the $( ... ) construct for command substitution

diff --git a/walker.c b/walker.c
index cdeb63f319abc088fe54e4291ed765900d16f1fd..7b7e72b1201850f0ba494f8fc23a5c7f0e46d3eb 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -19,7 +19,7 @@ static void report_missing(const struct object *obj)
 {
        fprintf(stderr, "Cannot obtain needed %s %s\n",
                obj->type ? typename(obj->type): "object",
-               sha1_to_hex(obj->sha1));
+               oid_to_hex(&obj->oid));
        if (!is_null_sha1(current_commit_sha1))
                fprintf(stderr, "while processing commit %s.\n",
                        sha1_to_hex(current_commit_sha1));
@@ -78,9 +78,9 @@ static int process_commit(struct walker *walker, struct commit *commit)
        if (commit->object.flags & COMPLETE)
                return 0;
 
-       hashcpy(current_commit_sha1, commit->object.sha1);
+       hashcpy(current_commit_sha1, commit->object.oid.hash);
 
-       walker_say(walker, "walk %s\n", sha1_to_hex(commit->object.sha1));
+       walker_say(walker, "walk %s\n", oid_to_hex(&commit->object.oid));
 
        if (walker->get_tree) {
                if (process(walker, &commit->tree->object))
@@ -130,7 +130,7 @@ static int process_object(struct walker *walker, struct object *obj)
        }
        return error("Unable to determine requirements "
                     "of type %s for %s",
-                    typename(obj->type), sha1_to_hex(obj->sha1));
+                    typename(obj->type), oid_to_hex(&obj->oid));
 }
 
 static int process(struct walker *walker, struct object *obj)
@@ -139,14 +139,14 @@ static int process(struct walker *walker, struct object *obj)
                return 0;
        obj->flags |= SEEN;
 
-       if (has_sha1_file(obj->sha1)) {
+       if (has_object_file(&obj->oid)) {
                /* We already have it, so we should scan it now. */
                obj->flags |= TO_SCAN;
        }
        else {
                if (obj->flags & COMPLETE)
                        return 0;
-               walker->prefetch(walker, obj->sha1);
+               walker->prefetch(walker, obj->oid.hash);
        }
 
        object_list_insert(obj, process_queue_end);
@@ -170,13 +170,13 @@ static int loop(struct walker *walker)
                 * the queue because we needed to fetch it first.
                 */
                if (! (obj->flags & TO_SCAN)) {
-                       if (walker->fetch(walker, obj->sha1)) {
+                       if (walker->fetch(walker, obj->oid.hash)) {
                                report_missing(obj);
                                return -1;
                        }
                }
                if (!obj->type)
-                       parse_object(obj->sha1);
+                       parse_object(obj->oid.hash);
                if (process_object(walker, obj))
                        return -1;
        }
@@ -190,7 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char *
        if (!check_refname_format(target, 0)) {
                struct ref *ref = alloc_ref(target);
                if (!walker->fetch_ref(walker, ref)) {
-                       hashcpy(sha1, ref->old_sha1);
+                       hashcpy(sha1, ref->old_oid.hash);
                        free(ref);
                        return 0;
                }