$ git clone -n https://src.fedoraproject.org/rpms/python-stdlib-list.git /var/lib/mock/f45-build-33202-667/root/chroot_tmpdir/scmroot/python-stdlib-list
Cloning into '/var/lib/mock/f45-build-33202-667/root/chroot_tmpdir/scmroot/python-stdlib-list'...
$ git fetch origin a24a6f12214da4c662d7cc9fc573b04868f605b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-stdlib-list
 * [new ref]         a24a6f12214da4c662d7cc9fc573b04868f605b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a24a6f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild