Otherwise we get a "sha1 mismatch" error for replaced objects.
Note that I am not sure at all that this is a good change.
It may be that we should just refuse to tag a replaced object. But
in this case we should probably give a meaningfull error message
instead of "sha1 mismatch".
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
mktag.c | 7 ++++---
t/t6050-replace.sh | 12 ++++++++++++
2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/mktag.c b/mktag.c
index ba3d495..ac812e5 100644
--- a/mktag.c
+++ b/mktag.c
@@ -18,16 +18,17 @@
/*
* We refuse to tag something we can't verify. Just because.
*/
-static int verify_object(unsigned char *sha1, const char *expected_type)
+static int verify_object(const unsigned char *sha1, const char *expected_type)
{
int ret = -1;
enum object_type type;
unsigned long size;
- void *buffer = read_sha1_file(sha1, &type, &size);
+ const unsigned char *repl;
+ void *buffer = read_sha1_file_repl(sha1, &type, &size, &repl);
if (buffer) {
if (type == type_from_string(expected_type))
- ret = check_sha1_signature(sha1, buffer, size, expected_type);
+ ret = check_sha1_signature(repl, buffer, size, expected_type);
free(buffer);
}
return ret;
diff --git a/t/t6050-replace.sh b/t/t6050-replace.sh
index 0a585ec..334aed6 100755
--- a/t/t6050-replace.sh
+++ b/t/t6050-replace.sh
@@ -70,6 +70,18 @@ test_expect_success 'replace the author' '
git show $HASH2 | grep "O Thor"
'
+cat >tag.sig <<EOF
+object $HASH2
+type commit
+tag mytag
+tagger T A Gger <> 0 +0000
+
+EOF
+
+test_expect_success 'tag replaced commit' '
+ git mktag <tag.sig >.git/refs/tags/mytag 2>message
+'
+
#
#
test_done
--
1.6.1.231.g9c286
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