$ git clone -n https://gitee.com/lizhao2025/libreswan.git /var/lib/mock/dist-an23-build-496754-74608/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-an23-build-496754-74608/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin c50afb86cffa5c76bbe123c11e133aa7ea3e87bf:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libreswan
 * [new ref]         c50afb86cffa5c76bbe123c11e133aa7ea3e87bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c50afb8 Update code from upstream