$ git clone -n https://src.fedoraproject.org/rpms/deepin-draw.git /var/lib/mock/f41-build-848414-164426/root/chroot_tmpdir/scmroot/deepin-draw
Cloning into '/var/lib/mock/f41-build-848414-164426/root/chroot_tmpdir/scmroot/deepin-draw'...
$ git fetch origin 6f02f99073707b66850ae998fc38e0a3f9334a83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-draw
 * [new ref]         6f02f99073707b66850ae998fc38e0a3f9334a83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f02f99 6.0.11