$ git clone -n https://src.fedoraproject.org/rpms/kjumpingcube.git /var/lib/mock/f40-build-1816528-24909/root/chroot_tmpdir/scmroot/kjumpingcube
Cloning into '/var/lib/mock/f40-build-1816528-24909/root/chroot_tmpdir/scmroot/kjumpingcube'...
$ git fetch origin 8a011113f58af74c55fa56341042031acabf848d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjumpingcube
 * [new ref]         8a011113f58af74c55fa56341042031acabf848d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a01111 24.05.2