$ git clone -n https://gitee.com/lzq11122/cosign.git /var/lib/mock/dist-an23-build-530238-80258/root/chroot_tmpdir/scmroot/cosign
Cloning into '/var/lib/mock/dist-an23-build-530238-80258/root/chroot_tmpdir/scmroot/cosign'...
$ git fetch origin c39caed23ed8fde1cc432d1cde9ec8c80b74702d:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/cosign
 * [new ref]         c39caed23ed8fde1cc432d1cde9ec8c80b74702d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c39caed Add patch to fix CVE-2026-39395