archive: don't add empty directories to archives

diff --git a/builtin/update-index.c b/builtin/update-index.c
index d74d72cc7fad93980abd409d2c9dc10ae4652fd3..56721cf03db23a2f5a1b8e9419422df916d7b00f 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -4,6 +4,7 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
+#include "config.h"
 #include "lockfile.h"
 #include "quote.h"
 #include "cache-tree.h"
@@ -125,12 +126,16 @@ 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);
@@ -253,7 +258,7 @@ static int remove_one_path(const char *path)
  */
 static int process_lstat_error(const char *path, int err)
 {
-       if (err == ENOENT || err == ENOTDIR)
+       if (is_missing_file_error(err))
                return remove_one_path(path);
        return error("lstat(\"%s\"): %s", path, strerror(err));
 }