$ git clone -n https://src.fedoraproject.org/rpms/python-annarchy.git /var/lib/mock/f42-build-3436146-45433/root/chroot_tmpdir/scmroot/python-annarchy
Cloning into '/var/lib/mock/f42-build-3436146-45433/root/chroot_tmpdir/scmroot/python-annarchy'...
$ git fetch origin 5438fef6f5a1d6a968a520ff52ced25dc9c23fff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-annarchy
 * [new ref]         5438fef6f5a1d6a968a520ff52ced25dc9c23fff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5438fef Update to 4.8.2.5 upstream release