$ git clone -n https://gitee.com/wency_cn/libpfm.git /var/lib/mock/dist-an23-build-492529-74553/root/chroot_tmpdir/scmroot/libpfm
Cloning into '/var/lib/mock/dist-an23-build-492529-74553/root/chroot_tmpdir/scmroot/libpfm'...
$ git fetch origin cd267e94b6dec918ad92d97262ef018e584b6715:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libpfm
 * [new ref]         cd267e94b6dec918ad92d97262ef018e584b6715 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd267e9 Update code from upstream