$ git clone -n https://src.fedoraproject.org/rpms/fribidi.git /var/lib/mock/f45-build-9271-400/root/chroot_tmpdir/scmroot/fribidi
Cloning into '/var/lib/mock/f45-build-9271-400/root/chroot_tmpdir/scmroot/fribidi'...
$ git fetch origin d33d6a12283008d70ad9306a3f18cb11505efa90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fribidi
 * [new ref]         d33d6a12283008d70ad9306a3f18cb11505efa90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d33d6a1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild