$ git clone -n https://src.fedoraproject.org/rpms/ooo2txt.git /var/lib/mock/f45-build-20948-576/root/chroot_tmpdir/scmroot/ooo2txt
Cloning into '/var/lib/mock/f45-build-20948-576/root/chroot_tmpdir/scmroot/ooo2txt'...
$ git fetch origin d32c0cf9485fbcbfaa0bcf796ff773858ee11763:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ooo2txt
 * [new ref]         d32c0cf9485fbcbfaa0bcf796ff773858ee11763 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d32c0cf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild