$ git clone -n https://gitee.com/mgb01105731/libreswan.git /var/lib/mock/dist-an23-build-python3.11-382273-71833/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/dist-an23-build-python3.11-382273-71833/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin ca13e7abcdb5b71c650caf2da7062711bd7de858:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libreswan
 * [new ref]         ca13e7abcdb5b71c650caf2da7062711bd7de858 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca13e7a update to 4.15