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send-pack: support pushing to a shallow clone

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2013-12-05 20:02:48 +07:00 committed by Junio C Hamano
parent 0a1bc12b6e
commit b016918b2f
3 changed files with 43 additions and 4 deletions
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4
builtin/send-pack.c
View file

@ -101,6 +101,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
int fd[2];
struct child_process *conn;
struct sha1_array extra_have = SHA1_ARRAY_INIT;
struct sha1_array shallow = SHA1_ARRAY_INIT;
struct ref *remote_refs, *local_refs;
int ret;
int helper_status = 0;
@ -232,7 +233,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
args.verbose ? CONNECT_VERBOSE : 0);
}
get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have, NULL);
get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
&extra_have, &shallow);
transport_verify_remote_names(nr_refspecs, refspecs);

38
t/t5538-push-shallow.sh
View file

@ -82,4 +82,42 @@ EOF
test_cmp expect actual
'
test_expect_success 'push from shallow to shallow' '
(
cd shallow &&
git --git-dir=../shallow2/.git config receive.shallowupdate true &&
git push ../shallow2/.git +master:refs/remotes/shallow/master &&
git --git-dir=../shallow2/.git config receive.shallowupdate false
) &&
(
cd shallow2 &&
git log --format=%s shallow/master >actual &&
git fsck &&
cat <<EOF >expect &&
5
4
3
EOF
test_cmp expect actual
)
'
test_expect_success 'push from full to shallow' '
! git --git-dir=shallow2/.git cat-file blob `echo 1|git hash-object --stdin` &&
commit 1 &&
git push shallow2/.git +master:refs/remotes/top/master &&
(
cd shallow2 &&
git log --format=%s top/master >actual &&
git fsck &&
cat <<EOF >expect &&
1
4
3
EOF
test_cmp expect actual &&
git cat-file blob `echo 1|git hash-object --stdin` >/dev/null
)
'
test_done

5
transport.c
View file

@ -819,11 +819,10 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
struct ref *tmp_refs;
connect_setup(transport, 1, 0);
get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL, NULL);
get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
NULL, &data->shallow);
data->got_remote_heads = 1;
}
if (data->shallow.nr)
die("pushing to a shallow repository is not supported");
memset(&args, 0, sizeof(args));
args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);