$ git clone -n https://src.fedoraproject.org/rpms/kjournald.git /var/lib/mock/f40-build-2296908-56423/root/chroot_tmpdir/scmroot/kjournald
Cloning into '/var/lib/mock/f40-build-2296908-56423/root/chroot_tmpdir/scmroot/kjournald'...
$ git fetch origin ca8dbaab266d04f4e7cbff188174b94ddb6b44ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjournald
 * [new ref]         ca8dbaab266d04f4e7cbff188174b94ddb6b44ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca8dbaa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild