$ git clone -n https://src.fedoraproject.org/rpms/kjournald.git /var/lib/mock/f40-build-2490208-61656/root/chroot_tmpdir/scmroot/kjournald
Cloning into '/var/lib/mock/f40-build-2490208-61656/root/chroot_tmpdir/scmroot/kjournald'...
$ git fetch origin d1023203a921e85d168733f3dfc60020ad65c8a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjournald
 * [new ref]         d1023203a921e85d168733f3dfc60020ad65c8a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d102320 24.02.0