$ git clone -n https://gitee.com/wenyuzifang/python-pyfakefs.git /var/lib/mock/dist-an23-build-481564-74252/root/chroot_tmpdir/scmroot/python-pyfakefs
Cloning into '/var/lib/mock/dist-an23-build-481564-74252/root/chroot_tmpdir/scmroot/python-pyfakefs'...
$ git fetch origin 53b106c852c1ed65cbbd97373a42035471f737c1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pyfakefs
 * [new ref]         53b106c852c1ed65cbbd97373a42035471f737c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53b106c Update code from upstream