From: Christian Couder <chriscool@tuxfamily.org>
Date: Sun, 17 Sep 2006 04:20:24 +0000 (+0200)
Subject: Add [-s|--hash] option to Linus' show-ref.
X-Git-Tag: v1.4.4-rc1~43^2~19^2~6
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c40abef89f746ef7b9b7815b12b740e2f22905c8;p=git.git

Add [-s|--hash] option to Linus' show-ref.

With this option only the sha1 hash of the ref should
be printed.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/builtin-show-ref.c b/builtin-show-ref.c
index 161b2367e..577d93427 100644
--- a/builtin-show-ref.c
+++ b/builtin-show-ref.c
@@ -3,9 +3,10 @@
 #include "object.h"
 #include "tag.h"
 
-static const char show_ref_usage[] = "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--deref] [--tags] [--heads] [--] [pattern*]";
+static const char show_ref_usage[] = "git show-ref [-q|--quiet] [--verify] [-h|--head] [-d|--deref] [-s|--hash] [--tags] [--heads] [--] [pattern*]";
 
-static int deref_tags = 0, show_head = 0, tags_only = 0, heads_only = 0, found_match = 0, verify = 0, quiet = 0;
+static int deref_tags = 0, show_head = 0, tags_only = 0, heads_only = 0,
+	found_match = 0, verify = 0, quiet = 0, hash_only = 0;
 static const char **pattern;
 
 static int show_ref(const char *refname, const unsigned char *sha1)
@@ -50,7 +51,10 @@ match:
 	}
 	if (quiet)
 		return 0;
-	printf("%s %s\n", sha1_to_hex(sha1), refname);
+	if (hash_only)
+		printf("%s\n", sha1_to_hex(sha1));
+	else
+		printf("%s %s\n", sha1_to_hex(sha1), refname);
 	if (deref_tags && obj->type == OBJ_TAG) {
 		obj = deref_tag(obj, refname, 0);
 		printf("%s %s^{}\n", sha1_to_hex(obj->sha1), refname);
@@ -86,6 +90,10 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
 			deref_tags = 1;
 			continue;
 		}
+		if (!strcmp(arg, "-s") || !strcmp(arg, "--hash")) {
+			hash_only = 1;
+			continue;
+		}
 		if (!strcmp(arg, "--verify")) {
 			verify = 1;
 			continue;