Documentation: Describe other situations where -z affects git diff

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index a8c5043dedd785b8fc43c0921edd01e2adac65e1..b76f205e62f29a21fc4b0fedb4a981488ec7cb7f 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -455,6 +455,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
        if (argc > 1 && !strcmp("--sq-quote", argv[1]))
                return cmd_sq_quote(argc - 2, argv + 2);
 
+       if (argc == 2 && !strcmp("--local-env-vars", argv[1])) {
+               int i;
+               for (i = 0; local_repo_env[i]; i++)
+                       printf("%s\n", local_repo_env[i]);
+               return 0;
+       }
+
        if (argc > 1 && !strcmp("-h", argv[1]))
                usage(builtin_rev_parse_usage);