$ git clone -n https://src.fedoraproject.org/rpms/kf6-kjobwidgets.git /var/lib/mock/f40-build-2215598-52440/root/chroot_tmpdir/scmroot/kf6-kjobwidgets
Cloning into '/var/lib/mock/f40-build-2215598-52440/root/chroot_tmpdir/scmroot/kf6-kjobwidgets'...
$ git fetch origin 880f6b769e8ddcc62ad13830a4b68bc58053f986:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kjobwidgets
 * [new ref]         880f6b769e8ddcc62ad13830a4b68bc58053f986 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 880f6b7 5.247.0