submodule--helper: add a new 'config' subcommand

diff --git a/builtin/remote.c b/builtin/remote.c
index c74ee886900176e900d80625144a8570ea127fb1..7876db1c20d317e28e4a84880197c6a690bf9ef6 100644 (file)
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -168,7 +168,7 @@ static int add(int argc, const char **argv)
                OPT_STRING_LIST('t', "track", &track, N_("branch"),
                                N_("branch(es) to track")),
                OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
-               { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
+               { OPTION_CALLBACK, 0, "mirror", &mirror, "(push|fetch)",
                        N_("set up remote as a mirror to push to or fetch from"),
                        PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt },
                OPT_END()
@@ -566,7 +566,7 @@ static int read_remote_branches(const char *refname,
 
        strbuf_addf(&buf, "refs/remotes/%s/", rename->old_name);
        if (starts_with(refname, buf.buf)) {
-               item = string_list_append(rename->remote_branches, xstrdup(refname));
+               item = string_list_append(rename->remote_branches, refname);
                symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
                                            NULL, &flag);
                if (symref && (flag & REF_ISSYMREF))
@@ -612,7 +612,7 @@ static int mv(int argc, const char **argv)
        struct remote *oldremote, *newremote;
        struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
                old_remote_context = STRBUF_INIT;
-       struct string_list remote_branches = STRING_LIST_INIT_NODUP;
+       struct string_list remote_branches = STRING_LIST_INIT_DUP;
        struct rename_info rename;
        int i, refspec_updated = 0;
 
@@ -734,6 +734,7 @@ static int mv(int argc, const char **argv)
                if (create_symref(buf.buf, buf2.buf, buf3.buf))
                        die(_("creating '%s' failed"), buf.buf);
        }
+       string_list_clear(&remote_branches, 1);
        return 0;
 }