setup: allow for prefix to be passed to git commands

diff --git a/git.c b/git.c
index b367cf6686029a7b54ff4b3ca3d63be2409904b3..51bad4127412d5a7631afe0d03fbf6c9feeb9ba7 100644 (file)
--- a/git.c
+++ b/git.c
@@ -361,8 +361,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
        if (!help && get_super_prefix()) {
                if (!(p->option & SUPPORT_SUPER_PREFIX))
                        die("%s doesn't support --super-prefix", p->cmd);
-               if (prefix)
-                       die("can't use --super-prefix from a subdirectory");
        }
 
        if (!help && p->option & NEED_WORK_TREE)
@@ -424,6 +422,7 @@ static struct cmd_struct commands[] = {
        { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
        { "diff-index", cmd_diff_index, RUN_SETUP },
        { "diff-tree", cmd_diff_tree, RUN_SETUP },
+       { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
        { "fast-export", cmd_fast_export, RUN_SETUP },
        { "fetch", cmd_fetch, RUN_SETUP },
        { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
@@ -471,7 +470,7 @@ static struct cmd_struct commands[] = {
        { "prune-packed", cmd_prune_packed, RUN_SETUP },
        { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
        { "push", cmd_push, RUN_SETUP },
-       { "read-tree", cmd_read_tree, RUN_SETUP },
+       { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
        { "receive-pack", cmd_receive_pack },
        { "reflog", cmd_reflog, RUN_SETUP },
        { "remote", cmd_remote, RUN_SETUP },