$ git clone -n https://gitee.com/opencloudos-stream/liblzf.git /var/lib/mock/dist-oc9-epol-build-100596-64788/root/chroot_tmpdir/scmroot/liblzf
Cloning into '/var/lib/mock/dist-oc9-epol-build-100596-64788/root/chroot_tmpdir/scmroot/liblzf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/liblzf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37e4b8e !1 delete irrelevant keywords Merge pull request !1 from zeyouliu/master