completion: optionally disable checkout DWIM

diff --git a/builtin/update-index.c b/builtin/update-index.c
index d74d72cc7fad93980abd409d2c9dc10ae4652fd3..ebfc09faa0d604218af8f5815af5e5fee5915158 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -125,12 +125,16 @@ static int test_if_untracked_cache_is_supported(void)
        struct stat st;
        struct stat_data base;
        int fd, ret = 0;
+       char *cwd;
 
        strbuf_addstr(&mtime_dir, "mtime-test-XXXXXX");
        if (!mkdtemp(mtime_dir.buf))
                die_errno("Could not make temporary directory");
 
-       fprintf(stderr, _("Testing mtime in '%s' "), xgetcwd());
+       cwd = xgetcwd();
+       fprintf(stderr, _("Testing mtime in '%s' "), cwd);
+       free(cwd);
+
        atexit(remove_test_directory);
        xstat_mtime_dir(&st);
        fill_stat_data(&base, &st);