$ git clone -n https://gitee.com/lzq11122/cosign.git /var/lib/mock/dist-an23-build-530217-80258/root/chroot_tmpdir/scmroot/cosign
Cloning into '/var/lib/mock/dist-an23-build-530217-80258/root/chroot_tmpdir/scmroot/cosign'...
$ git fetch origin 2c40df202fa85a3007fe60c497730285bc66e0ec:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/cosign
 * [new ref]         2c40df202fa85a3007fe60c497730285bc66e0ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c40df2 Add patch to fix CVE-2026-39395