$ git clone -n https://src.fedoraproject.org/rpms/okular.git /var/lib/mock/f38-build-side-42-init-devel-661283-26630/root/chroot_tmpdir/scmroot/okular
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-661283-26630/root/chroot_tmpdir/scmroot/okular'...
$ git fetch origin 8ec5ba1073cc51b6f7b766dd1a24a84514f6c331:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/okular
 * [new ref]         8ec5ba1073cc51b6f7b766dd1a24a84514f6c331 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ec5ba1 feat: 22.12.3