$ git clone -n https://gitee.com/lzq11122/dav1d.git /var/lib/mock/dist-an23.3-build-448217-73378/root/chroot_tmpdir/scmroot/dav1d
Cloning into '/var/lib/mock/dist-an23.3-build-448217-73378/root/chroot_tmpdir/scmroot/dav1d'...
$ git fetch origin 4127986a57ae4f0a10526c7be0996e8ec7ba1187:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/dav1d
 * [new ref]         4127986a57ae4f0a10526c7be0996e8ec7ba1187 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4127986 test