$ git clone -n https://gitee.com/opencloudos-stream/kf5-kblog.git /var/lib/mock/dist-oc9-epol-build-116561-68096/root/chroot_tmpdir/scmroot/kf5-kblog
Cloning into '/var/lib/mock/dist-oc9-epol-build-116561-68096/root/chroot_tmpdir/scmroot/kf5-kblog'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kf5-kblog
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c51f7a update