$ git clone -n https://src.fedoraproject.org/rpms/python-pplpy.git /var/lib/mock/f40-build-770937-125901/root/chroot_tmpdir/scmroot/python-pplpy
Cloning into '/var/lib/mock/f40-build-770937-125901/root/chroot_tmpdir/scmroot/python-pplpy'...
$ git fetch origin 8a38ba356617c16d495002c5dd966ac4c6771f4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pplpy
 * [new ref]         8a38ba356617c16d495002c5dd966ac4c6771f4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a38ba3 Version 0.8.9