$ git clone -n https://gitee.com/opencloudos-stream/fcitx.git /var/lib/mock/dist-ocs23-build-128161-8688/root/chroot_tmpdir/scmroot/fcitx
Cloning into '/var/lib/mock/dist-ocs23-build-128161-8688/root/chroot_tmpdir/scmroot/fcitx'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/fcitx
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5c0458 !2 fixed directory Merge pull request !2 from chairou/master