read-tree: remove unnecessary call to setup_git_directory()

read-tree is already marked with RUN_SETUP in git.c, so there is
no need to call setup_git_directory() a second time.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 41f81102380bf0ec86e223d393d0ab61b3f854ed..a3b17a3bd913d628d70ee625ec8b1808d3b200fa 100644 (file)
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -97,7 +97,6 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
        memset(&opts, 0, sizeof(opts));
        opts.head_idx = -1;
 
-       setup_git_directory();
        git_config(git_default_config);
 
        newfd = hold_locked_index(&lock_file, 1);