$ git clone -n https://src.fedoraproject.org/rpms/python-flufl-i18n.git /var/lib/mock/f45-build-30734-647/root/chroot_tmpdir/scmroot/python-flufl-i18n
Cloning into '/var/lib/mock/f45-build-30734-647/root/chroot_tmpdir/scmroot/python-flufl-i18n'...
$ git fetch origin c69e242ac3651db519107371360516878e900842:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flufl-i18n
 * [new ref]         c69e242ac3651db519107371360516878e900842 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c69e242 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild