$ git clone -n https://gitee.com/opencloudos-stream/log4cplus.git /var/lib/mock/dist-oc9-epol-build-68527-46997/root/chroot_tmpdir/scmroot/log4cplus
Cloning into '/var/lib/mock/dist-oc9-epol-build-68527-46997/root/chroot_tmpdir/scmroot/log4cplus'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/log4cplus
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05c7971 !1  log4cplus init Merge pull request !1 from chairou/master