$ git clone -n https://gitee.com/wenyuzifang/libreswan.git /var/lib/mock/dist-an23-build-471860-74118/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-an23-build-471860-74118/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin 0fc212038ae1eca146633b54d05657ac88203bf2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libreswan
 * [new ref]         0fc212038ae1eca146633b54d05657ac88203bf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fc2120 Update code from upstream