Makefile: clean up http-walker.o dependency rules

diff --git a/builtin-show-ref.c b/builtin-show-ref.c
index c46550c9c01da8fe74145e16656a5163a7e4f07b..17ada88dfb9543ba782b84507b451fabfec28e10 100644 (file)
--- a/builtin-show-ref.c
+++ b/builtin-show-ref.c
@@ -7,7 +7,7 @@
 #include "parse-options.h"
 
 static const char * const show_ref_usage[] = {
-       "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--dereference] [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [pattern*] ",
+       "git show-ref [-q|--quiet] [--verify] [--head] [-d|--dereference] [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [pattern*] ",
        "git show-ref --exclude-existing[=pattern] < ref-list",
        NULL
 };
@@ -183,7 +183,10 @@ static const struct option show_ref_options[] = {
        OPT_BOOLEAN(0, "heads", &heads_only, "only show heads (can be combined with tags)"),
        OPT_BOOLEAN(0, "verify", &verify, "stricter reference checking, "
                    "requires exact ref path"),
-       OPT_BOOLEAN('h', "head", &show_head, "show the HEAD reference"),
+       { OPTION_BOOLEAN, 'h', NULL, &show_head, NULL,
+         "show the HEAD reference",
+         PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+       OPT_BOOLEAN(0, "head", &show_head, "show the HEAD reference"),
        OPT_BOOLEAN('d', "dereference", &deref_tags,
                    "dereference tags into object IDs"),
        { OPTION_CALLBACK, 's', "hash", &abbrev, "n",
@@ -201,6 +204,9 @@ static const struct option show_ref_options[] = {
 
 int cmd_show_ref(int argc, const char **argv, const char *prefix)
 {
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage_with_options(show_ref_usage, show_ref_options);
+
        argc = parse_options(argc, argv, prefix, show_ref_options,
                             show_ref_usage, PARSE_OPT_NO_INTERNAL_HELP);