$ git clone -n https://gitee.com/lizhao2025/libreswan.git /var/lib/mock/dist-an23-build-500306-74764/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-an23-build-500306-74764/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin b14efefc5cba6e1b9846376036461bbb6e77ee06:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libreswan
 * [new ref]         b14efefc5cba6e1b9846376036461bbb6e77ee06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b14efef Update code from upstream