$ git clone -n https://src.fedoraproject.org/rpms/liboping.git /var/lib/mock/f41-build-886476-16639/root/chroot_tmpdir/scmroot/liboping
Cloning into '/var/lib/mock/f41-build-886476-16639/root/chroot_tmpdir/scmroot/liboping'...
$ git fetch origin cf8ca1f25906494f41b1b91fd4df63c0422c7f60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liboping
 * [new ref]         cf8ca1f25906494f41b1b91fd4df63c0422c7f60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf8ca1f Perl 5.40 rebuild