$ git clone -n https://src.fedoraproject.org/rpms/python-idstools.git /var/lib/mock/f45-build-31048-649/root/chroot_tmpdir/scmroot/python-idstools
Cloning into '/var/lib/mock/f45-build-31048-649/root/chroot_tmpdir/scmroot/python-idstools'...
$ git fetch origin 9b6c963c6cd7fdd105aa0de0dd5e9839ab199704:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-idstools
 * [new ref]         9b6c963c6cd7fdd105aa0de0dd5e9839ab199704 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b6c963 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild