Teach git-fsck to do the same kind of verification on tag objects that is
already done by git-mktag.

Signed-off-by: Johan Herland <johan@herland.net>
---

On Wednesday 06 June 2007, Junio C Hamano wrote:
quoted text
> The tagger field was introduced mid July 2005; any repository
> with a tag object older than that would now get non-zero exit
> from fsck.
> 
> This won't practically be problem in newer repositories, but it
> is somewhat annoying.  Perhaps do this only under the new -v
> option to git-fsck, say "warning" not "error", and not exit with
> non-zero because of this?

Like this?

Or would you rather switch around the "verbose" and the
"parse_and_verify_tag_buffer()" (i.e. not even attempt the thorough
verification unless in verbose mode)?


Have fun!

...Johan

 builtin-fsck.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/builtin-fsck.c b/builtin-fsck.c
index bacae5d..fb9a8bb 100644
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -359,11 +359,24 @@ static int fsck_commit(struct commit *commit)
 static int fsck_tag(struct tag *tag)
 {
 	struct object *tagged = tag->tagged;
+	enum object_type type;
+	unsigned long size;
+	char *data = (char *) read_sha1_file(tag->object.sha1, &type, &size);
 
 	if (verbose)
 		fprintf(stderr, "Checking tag %s\n",
 			sha1_to_hex(tag->object.sha1));
 
+	if (!data)
+		return objerror(&tag->object, "could not read tag");
+	if (type != OBJ_TAG) {
+		free(data);
+		return objerror(&tag->object, "not a tag (internal error)");
+	}
+	if (parse_and_verify_tag_buffer(0, data, size, 1) && verbose)
+		objwarning(&tag->object, "failed thorough tag object verification");
+	free(data);
+
 	if (!tagged) {
 		return objerror(&tag->object, "could not load tagged object");
 	}
-- 
1.5.2



-- 
Johan Herland, <johan@herland.net>
www.herland.net
-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html