$ git clone -n https://src.fedoraproject.org/rpms/wireplumber.git /var/lib/mock/f40-build-1292800-23380/root/chroot_tmpdir/scmroot/wireplumber
Cloning into '/var/lib/mock/f40-build-1292800-23380/root/chroot_tmpdir/scmroot/wireplumber'...
$ git fetch origin b3e3efff9419aa50aeed500357e67cb8d0bbf1d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wireplumber
 * [new ref]         b3e3efff9419aa50aeed500357e67cb8d0bbf1d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3e3eff wireplumber 0.5.5