$ git clone -n https://src.fedoraproject.org/rpms/python-slixmpp-omemo.git /var/lib/mock/f41-build-side-1-2937464-35277/root/chroot_tmpdir/scmroot/python-slixmpp-omemo
Cloning into '/var/lib/mock/f41-build-side-1-2937464-35277/root/chroot_tmpdir/scmroot/python-slixmpp-omemo'...
$ git fetch origin 0060cff0721faf1b8c797d42a9c32fd0b7b31fa9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-slixmpp-omemo
 * [new ref]         0060cff0721faf1b8c797d42a9c32fd0b7b31fa9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0060cff convert GPLv3 license to SPDX