$ git clone -n https://src.fedoraproject.org/rpms/python-drain3.git /var/lib/mock/f45-build-30529-646/root/chroot_tmpdir/scmroot/python-drain3
Cloning into '/var/lib/mock/f45-build-30529-646/root/chroot_tmpdir/scmroot/python-drain3'...
$ git fetch origin 071b29fc062f177b4bf119bf41d8a58c1829d196:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-drain3
 * [new ref]         071b29fc062f177b4bf119bf41d8a58c1829d196 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 071b29f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild