$ git clone -n https://gitee.com/ocs-upgrade/libproxy.git /var/lib/mock/dist-ocs23-build-194885-13126/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-ocs23-build-194885-13126/root/chroot_tmpdir/scmroot/libproxy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/libproxy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc0fc9 Upgrade to version 0.5.6