$ git clone -n https://src.fedoraproject.org/rpms/python-pathtools.git /var/lib/mock/f45-build-31938-656/root/chroot_tmpdir/scmroot/python-pathtools
Cloning into '/var/lib/mock/f45-build-31938-656/root/chroot_tmpdir/scmroot/python-pathtools'...
$ git fetch origin 9796593fadbc865452b6354e2c6ec68bb68aaf26:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pathtools
 * [new ref]         9796593fadbc865452b6354e2c6ec68bb68aaf26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9796593 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild