$ git clone -n https://src.fedoraproject.org/rpms/python-cytoolz.git /var/lib/mock/f41-build-814782-149178/root/chroot_tmpdir/scmroot/python-cytoolz
Cloning into '/var/lib/mock/f41-build-814782-149178/root/chroot_tmpdir/scmroot/python-cytoolz'...
$ git fetch origin 0154d0772f8de8bf9c771898688d47b3ed57bbd4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cytoolz
 * [new ref]         0154d0772f8de8bf9c771898688d47b3ed57bbd4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0154d07 Drop unused patch