merge: do not setup worktree twice

Builtins do not need to run setup_worktree() for themselves, since
the builtin machinery runs it for them.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-merge.c b/builtin-merge.c
index b6b84286b26a4317dfd5185ae83fd861c6f9fa7d..e95c5dc71746fb6f4e87913669701a2f65070602 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -840,7 +840,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        const char *best_strategy = NULL, *wt_strategy = NULL;
        struct commit_list **remotes = &remoteheads;
 
-       setup_work_tree();
        if (file_exists(git_path("MERGE_HEAD")))
                die("You have not concluded your merge. (MERGE_HEAD exists)");
        if (read_cache_unmerged())