t/t2025-worktree-add.sh: use the $( ... ) construct for command substitution

diff --git a/transport-helper.c b/transport-helper.c
index 91cb0e72ce66d32931aaad7cf8bd3c99f59e95bd..0eb3cf01aa1da857c7340805971e63305d73a6ea 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -878,13 +878,13 @@ static int push_refs_with_export(struct transport *transport,
 
        for (ref = remote_refs; ref; ref = ref->next) {
                char *private;
-               unsigned char sha1[20];
+               struct object_id oid;
 
                private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
-               if (private && !get_sha1(private, sha1)) {
+               if (private && !get_sha1(private, oid.hash)) {
                        strbuf_addf(&buf, "^%s", private);
                        string_list_append(&revlist_args, strbuf_detach(&buf, NULL));
-                       hashcpy(ref->old_oid.hash, sha1);
+                       oidcpy(&ref->old_oid, &oid);
                }
                free(private);
 
@@ -898,7 +898,7 @@ static int push_refs_with_export(struct transport *transport,
                                        name = resolve_ref_unsafe(
                                                 ref->peer_ref->name,
                                                 RESOLVE_REF_READING,
-                                                sha1, &flag);
+                                                oid.hash, &flag);
                                        if (!name || !(flag & REF_ISSYMREF))
                                                name = ref->peer_ref->name;