$ git clone -n https://gitee.com/opencloudos-stream/pyelftools.git /var/lib/mock/dist-ocs23-build-168323-10408/root/chroot_tmpdir/scmroot/pyelftools
Cloning into '/var/lib/mock/dist-ocs23-build-168323-10408/root/chroot_tmpdir/scmroot/pyelftools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pyelftools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 002d22f !2 升级到0.31支持龙芯systemd Merge pull request !2 from cunshunxia/master