stash: convert branch to builtin

diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index ebc43eb8057dc9c85aad4c608250ed9a6c4d6cd1..183ee8c1e5d4de53d10e9ed00c624f615baf3fc9 100644 (file)
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -44,6 +44,7 @@ static const char * const read_tree_usage[] = {
 static int index_output_cb(const struct option *opt, const char *arg,
                                 int unset)
 {
+       BUG_ON_OPT_NEG(unset);
        set_alternate_index_output(arg);
        return 0;
 }
@@ -54,6 +55,8 @@ static int exclude_per_directory_cb(const struct option *opt, const char *arg,
        struct dir_struct *dir;
        struct unpack_trees_options *opts;
 
+       BUG_ON_OPT_NEG(unset);
+
        opts = (struct unpack_trees_options *)opt->value;
 
        if (opts->dir)
@@ -133,7 +136,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                         N_("same as -m, but discard unmerged entries")),
                { OPTION_STRING, 0, "prefix", &opts.prefix, N_("<subdirectory>/"),
                  N_("read the tree into the index under <subdirectory>/"),
-                 PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP },
+                 PARSE_OPT_NONEG },
                OPT_BOOL('u', NULL, &opts.update,
                         N_("update working tree with merge result")),
                { OPTION_CALLBACK, 0, "exclude-per-directory", &opts,