$ git clone -n https://src.fedoraproject.org/rpms/libkeduvocdocument.git /var/lib/mock/f39-build-2063952-49192/root/chroot_tmpdir/scmroot/libkeduvocdocument
Cloning into '/var/lib/mock/f39-build-2063952-49192/root/chroot_tmpdir/scmroot/libkeduvocdocument'...
$ git fetch origin e6b974104a3b058918ff08e5a87d3a6c19639379:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkeduvocdocument
 * [new ref]         e6b974104a3b058918ff08e5a87d3a6c19639379 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6b9741 23.08.4