$ git clone -n https://src.fedoraproject.org/rpms/python-OWSLib.git /var/lib/mock/f40-build-2722491-73094/root/chroot_tmpdir/scmroot/python-OWSLib
Cloning into '/var/lib/mock/f40-build-2722491-73094/root/chroot_tmpdir/scmroot/python-OWSLib'...
$ git fetch origin fae6a7be6b071521e590b8b7a9e3c2fe7fd6e852:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-OWSLib
 * [new ref]         fae6a7be6b071521e590b8b7a9e3c2fe7fd6e852 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fae6a7b Update to 0.30.0 (close RHBZ#2268924)