$ git clone -n https://gitee.com/opencloudos-stream/kde-dev-scripts.git /var/lib/mock/dist-oc9-epol-build-92363-59310/root/chroot_tmpdir/scmroot/kde-dev-scripts
Cloning into '/var/lib/mock/dist-oc9-epol-build-92363-59310/root/chroot_tmpdir/scmroot/kde-dev-scripts'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kde-dev-scripts
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7e3154 package init