$ git clone -n https://src.fedoraproject.org/rpms/python-lxml.git /var/lib/mock/f41-build-861681-169955/root/chroot_tmpdir/scmroot/python-lxml
Cloning into '/var/lib/mock/f41-build-861681-169955/root/chroot_tmpdir/scmroot/python-lxml'...
$ git fetch origin 61d79bae8d38bf1f784a0dad46c614ac8a52da11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lxml
 * [new ref]         61d79bae8d38bf1f784a0dad46c614ac8a52da11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61d79ba Fix doctest failing with the latest libxslt (rhbz#2301176)