$ git clone -n https://gitee.com/opencloudos-stream/libreswan.git /var/lib/mock/dist-ocs23-base-build-370476-45907/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-ocs23-base-build-370476-45907/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libreswan
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d408942 !7 [IJWL3O]:Rebuild for ldns in opencloudos-stream Merge pull request !7 from ocs-bot/master