$ git clone -n https://src.fedoraproject.org/rpms/python-jaraco-text.git /var/lib/mock/f40-build-2078802-49622/root/chroot_tmpdir/scmroot/python-jaraco-text
Cloning into '/var/lib/mock/f40-build-2078802-49622/root/chroot_tmpdir/scmroot/python-jaraco-text'...
$ git fetch origin d95c4d373f88f4ee3d8167a4bd4a9616106e679b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jaraco-text
 * [new ref]         d95c4d373f88f4ee3d8167a4bd4a9616106e679b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d95c4d3 update to upstream 3.12 rhbz#2251804