$ git clone -n https://src.fedoraproject.org/rpms/deepin-draw.git /var/lib/mock/f40-build-1994060-43766/root/chroot_tmpdir/scmroot/deepin-draw
Cloning into '/var/lib/mock/f40-build-1994060-43766/root/chroot_tmpdir/scmroot/deepin-draw'...
$ git fetch origin 3ec31d51e28ea0daae2839c036b7804522ff6e08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-draw
 * [new ref]         3ec31d51e28ea0daae2839c036b7804522ff6e08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ec31d5 New release 6.0.6