$ git clone -n https://gitee.com/opencloudos-stream/python-pyfakefs.git /var/lib/mock/dist-oc9-epol-build-68928-47040/root/chroot_tmpdir/scmroot/python-pyfakefs
Cloning into '/var/lib/mock/dist-oc9-epol-build-68928-47040/root/chroot_tmpdir/scmroot/python-pyfakefs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-pyfakefs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 799f69c !1 Upgrade to version 5.2.4 Merge pull request !1 from gordonwwang/master