Documentation: Describe other situations where -z affects git diff

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index cbe5b428ad23708338dc7b11cb0105f53b045527..b76f205e62f29a21fc4b0fedb4a981488ec7cb7f 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -41,6 +41,7 @@ static int is_rev_argument(const char *arg)
                "--all",
                "--bisect",
                "--dense",
+               "--branches=",
                "--branches",
                "--header",
                "--max-age=",
@@ -51,8 +52,11 @@ static int is_rev_argument(const char *arg)
                "--objects-edge",
                "--parents",
                "--pretty",
+               "--remotes=",
                "--remotes",
+               "--glob=",
                "--sparse",
+               "--tags=",
                "--tags",
                "--topo-order",
                "--date-order",
@@ -451,6 +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);
 
@@ -569,14 +580,33 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                for_each_ref_in("refs/bisect/good", anti_reference, NULL);
                                continue;
                        }
+                       if (!prefixcmp(arg, "--branches=")) {
+                               for_each_glob_ref_in(show_reference, arg + 11,
+                                       "refs/heads/", NULL);
+                               continue;
+                       }
                        if (!strcmp(arg, "--branches")) {
                                for_each_branch_ref(show_reference, NULL);
                                continue;
                        }
+                       if (!prefixcmp(arg, "--tags=")) {
+                               for_each_glob_ref_in(show_reference, arg + 7,
+                                       "refs/tags/", NULL);
+                               continue;
+                       }
                        if (!strcmp(arg, "--tags")) {
                                for_each_tag_ref(show_reference, NULL);
                                continue;
                        }
+                       if (!prefixcmp(arg, "--glob=")) {
+                               for_each_glob_ref(show_reference, arg + 7, NULL);
+                               continue;
+                       }
+                       if (!prefixcmp(arg, "--remotes=")) {
+                               for_each_glob_ref_in(show_reference, arg + 10,
+                                       "refs/remotes/", NULL);
+                               continue;
+                       }
                        if (!strcmp(arg, "--remotes")) {
                                for_each_remote_ref(show_reference, NULL);
                                continue;