$ git clone -n https://src.fedoraproject.org/rpms/kblackbox.git /var/lib/mock/f40-build-2103998-50567/root/chroot_tmpdir/scmroot/kblackbox
Cloning into '/var/lib/mock/f40-build-2103998-50567/root/chroot_tmpdir/scmroot/kblackbox'...
$ git fetch origin 9d11fb4404b2f0a993c4ce6daccf4f6fd5dc75ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kblackbox
 * [new ref]         9d11fb4404b2f0a993c4ce6daccf4f6fd5dc75ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d11fb4 Update to 24.01.80