$ git clone -n https://gitee.com/lzq11122/dav1d.git /var/lib/mock/dist-an23-build-448171-73363/root/chroot_tmpdir/scmroot/dav1d
Cloning into '/var/lib/mock/dist-an23-build-448171-73363/root/chroot_tmpdir/scmroot/dav1d'...
$ git fetch origin edf0970932e434ac32ebdb3add2047e70b64da04:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/dav1d
 * [new ref]         edf0970932e434ac32ebdb3add2047e70b64da04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edf0970 test