$ git clone -n https://src.fedoraproject.org/rpms/libzia.git /var/lib/mock/f45-build-17330-498/root/chroot_tmpdir/scmroot/libzia
Cloning into '/var/lib/mock/f45-build-17330-498/root/chroot_tmpdir/scmroot/libzia'...
$ git fetch origin 14525dd9a3fb98541f04f1fedd28f76c7e2f2769:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzia
 * [new ref]         14525dd9a3fb98541f04f1fedd28f76c7e2f2769 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14525dd New version