$ git clone -n https://gitee.com/fundawang/libproxy.git /var/lib/mock/dist-an23-build-284538-64755/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-an23-build-284538-64755/root/chroot_tmpdir/scmroot/libproxy'...
$ git fetch origin f81f3eb87759602e846f01e2a25291cc76820a71:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libproxy
 * [new ref]         f81f3eb87759602e846f01e2a25291cc76820a71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f81f3eb update