$ git clone -n https://src.fedoraproject.org/rpms/calindori.git /var/lib/mock/f42-build-863468-171710/root/chroot_tmpdir/scmroot/calindori
Cloning into '/var/lib/mock/f42-build-863468-171710/root/chroot_tmpdir/scmroot/calindori'...
$ git fetch origin 8123438f40103400462ba6ce039b0f44f6666c80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calindori
 * [new ref]         8123438f40103400462ba6ce039b0f44f6666c80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8123438 24.12.0