t0021/rot13-filter: add capability functions

diff --git a/remote.c b/remote.c
index 41130900698893f46dd18b817a7e6b6485c735a4..b220f0dfc619a6d3150cb2bcee00114f76bd0223 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -466,7 +466,6 @@ static void alias_all_urls(void)
 static void read_config(void)
 {
        static int loaded;
-       struct object_id oid;
        int flag;
 
        if (loaded)
@@ -475,7 +474,7 @@ static void read_config(void)
 
        current_branch = NULL;
        if (startup_info->have_repository) {
-               const char *head_ref = resolve_ref_unsafe("HEAD", 0, oid.hash, &flag);
+               const char *head_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flag);
                if (head_ref && (flag & REF_ISSYMREF) &&
                    skip_prefix(head_ref, "refs/heads/", &head_ref)) {
                        current_branch = make_branch(head_ref, 0);
@@ -1105,10 +1104,9 @@ static struct ref *make_linked_ref(const char *name, struct ref ***tail)
 static char *guess_ref(const char *name, struct ref *peer)
 {
        struct strbuf buf = STRBUF_INIT;
-       struct object_id oid;
 
        const char *r = resolve_ref_unsafe(peer->name, RESOLVE_REF_READING,
-                                          oid.hash, NULL);
+                                          NULL, NULL);
        if (!r)
                return NULL;
 
@@ -1166,12 +1164,11 @@ static int match_explicit(struct ref *src, struct ref *dst,
                return -1;
 
        if (!dst_value) {
-               struct object_id oid;
                int flag;
 
                dst_value = resolve_ref_unsafe(matched_src->name,
                                               RESOLVE_REF_READING,
-                                              oid.hash, &flag);
+                                              NULL, &flag);
                if (!dst_value ||
                    ((flag & REF_ISSYMREF) &&
                     !starts_with(dst_value, "refs/heads/")))
@@ -1792,10 +1789,9 @@ const char *branch_get_push(struct branch *branch, struct strbuf *err)
 
 static int ignore_symref_update(const char *refname)
 {
-       struct object_id oid;
        int flag;
 
-       if (!resolve_ref_unsafe(refname, 0, oid.hash, &flag))
+       if (!resolve_ref_unsafe(refname, 0, NULL, &flag))
                return 0; /* non-existing refs are OK */
        return (flag & REF_ISSYMREF);
 }