$ git clone -n https://gitee.com/lzq11122/dav1d.git /var/lib/mock/dist-an23.3-build-448236-73386/root/chroot_tmpdir/scmroot/dav1d
Cloning into '/var/lib/mock/dist-an23.3-build-448236-73386/root/chroot_tmpdir/scmroot/dav1d'...
$ git fetch origin fa8dd7542112b91ee88c4b8c6b76b4b33d2abdc3:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/dav1d
 * [new ref]         fa8dd7542112b91ee88c4b8c6b76b4b33d2abdc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa8dd75 test