$ git clone -n https://src.fedoraproject.org/rpms/python-jaraco-path.git /var/lib/mock/f45-build-31164-650/root/chroot_tmpdir/scmroot/python-jaraco-path
Cloning into '/var/lib/mock/f45-build-31164-650/root/chroot_tmpdir/scmroot/python-jaraco-path'...
$ git fetch origin e66fd8e8676f5886241af0d6204ca69690cef4c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jaraco-path
 * [new ref]         e66fd8e8676f5886241af0d6204ca69690cef4c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e66fd8e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild