bundle: reword missing prerequisite error message

diff --git a/environment.c b/environment.c
index 64245e77a95d5adb4f9c4967380c7825776b4ba7..54c22f8248cc04647829c8a7558f2bb24515f30f 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -15,6 +15,7 @@ int use_legacy_headers = 1;
 int trust_executable_bit = 1;
 int assume_unchanged;
 int prefer_symlink_refs;
+int is_bare_repository_cfg = -1; /* unspecified */
 int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
 int repository_format_version;
@@ -53,9 +54,13 @@ static void setup_git_env(void)
                git_graft_file = xstrdup(git_path("info/grafts"));
 }
 
-int is_bare_git_dir(const char *dir)
+int is_bare_repository(void)
 {
-       const char *s;
+       const char *dir, *s;
+       if (0 <= is_bare_repository_cfg)
+               return is_bare_repository_cfg;
+
+       dir = get_git_dir();
        if (!strcmp(dir, DEFAULT_GIT_DIR_ENVIRONMENT))
                return 0;
        s = strrchr(dir, '/');