$ git clone -n https://gitee.com/lxpzero/libreswan.git /var/lib/mock/dist-an23.0-build-313123-64688/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-an23.0-build-313123-64688/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/libreswan
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4bd60d Update to 4.12 for CVE-2023-38710, CVE-2023-38711 and CVE-2023-38712