$ git clone -n https://src.fedoraproject.org/rpms/kbruch.git /var/lib/mock/f40-build-802847-144120/root/chroot_tmpdir/scmroot/kbruch
Cloning into '/var/lib/mock/f40-build-802847-144120/root/chroot_tmpdir/scmroot/kbruch'...
$ git fetch origin d721742e670aa6f21ea256ea0728f6f5073e4c72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbruch
 * [new ref]         d721742e670aa6f21ea256ea0728f6f5073e4c72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d721742 24.02.1