status: add --porcelain output format

diff --git a/remote.c b/remote.c
index 9a0397ec570f1794e0f762c2ccc6eee27f77be46..c3ada2d72b9b3f7411ffe420030768e73a003923 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -307,7 +307,7 @@ static void read_branches_file(struct remote *remote)
                strbuf_addstr(&branch, "HEAD:");
        }
        add_url_alias(remote, p);
-       add_fetch_refspec(remote, strbuf_detach(&branch, 0));
+       add_fetch_refspec(remote, strbuf_detach(&branch, NULL));
        /*
         * Cogito compatible push: push current HEAD to remote #branch
         * (master if missing)
@@ -318,7 +318,7 @@ static void read_branches_file(struct remote *remote)
                strbuf_addf(&branch, ":refs/heads/%s", frag);
        else
                strbuf_addstr(&branch, ":refs/heads/master");
-       add_push_refspec(remote, strbuf_detach(&branch, 0));
+       add_push_refspec(remote, strbuf_detach(&branch, NULL));
        remote->fetch_tags = 1; /* always auto-follow */
 }
 
@@ -1119,7 +1119,7 @@ int match_refs(struct ref *src, struct ref **dst,
        int send_all = flags & MATCH_REFS_ALL;
        int send_mirror = flags & MATCH_REFS_MIRROR;
        int errs;
-       static const char *default_refspec[] = { ":", 0 };
+       static const char *default_refspec[] = { ":", NULL };
        struct ref **dst_tail = tail_ref(dst);
 
        if (!nr_refspec) {
@@ -1277,7 +1277,7 @@ struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
 
 static struct ref *get_local_ref(const char *name)
 {
-       if (!name)
+       if (!name || name[0] == '\0')
                return NULL;
 
        if (!prefixcmp(name, "refs/"))