$ git clone -n https://src.fedoraproject.org/rpms/kjumpingcube.git /var/lib/mock/f40-build-2725942-73122/root/chroot_tmpdir/scmroot/kjumpingcube
Cloning into '/var/lib/mock/f40-build-2725942-73122/root/chroot_tmpdir/scmroot/kjumpingcube'...
$ git fetch origin 8e968b40ee0c638c89e8e415de54cd745b664309:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjumpingcube
 * [new ref]         8e968b40ee0c638c89e8e415de54cd745b664309 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e968b4 24.02.2