$ git clone -n https://gitee.com/costinchen/shim /var/lib/mock/dist-oc9-build-231013-81546/root/chroot_tmpdir/scmroot/shim
Cloning into '/var/lib/mock/dist-oc9-build-231013-81546/root/chroot_tmpdir/scmroot/shim'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/costinchen/shim
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d4ac55 Revert "add ms and cfca signed shim and enable SM algorithms"