$ git clone -n https://gitee.com/opencloudos-stream/R-rlecuyer.git /var/lib/mock/dist-ocs23-epol9-build-227979-17276/root/chroot_tmpdir/scmroot/R-rlecuyer
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-227979-17276/root/chroot_tmpdir/scmroot/R-rlecuyer'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/R-rlecuyer
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6da05b6 update