$ git clone -n https://src.fedoraproject.org/rpms/python-openoffice.git /var/lib/mock/f41-build-1015732-17893/root/chroot_tmpdir/scmroot/python-openoffice
Cloning into '/var/lib/mock/f41-build-1015732-17893/root/chroot_tmpdir/scmroot/python-openoffice'...
$ git fetch origin 6b72823cd7f8ba029f1041502c656b90bd834e3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-openoffice
 * [new ref]         6b72823cd7f8ba029f1041502c656b90bd834e3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b72823 modernize the spec a bit (rhbz#2244824)