$ git clone -n https://gitee.com/opencloudos-stream/ghc-language-javascript.git /var/lib/mock/dist-oc9-epol-build-82380-57109/root/chroot_tmpdir/scmroot/ghc-language-javascript
Cloning into '/var/lib/mock/dist-oc9-epol-build-82380-57109/root/chroot_tmpdir/scmroot/ghc-language-javascript'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-language-javascript
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5098a45 package init