$ git clone -n https://gitee.com/opencloudos-stream/sendmail.git /var/lib/mock/dist-ocs23-loongarch64-build-137564-9626/root/chroot_tmpdir/scmroot/sendmail
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-137564-9626/root/chroot_tmpdir/scmroot/sendmail'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sendmail
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f762e94 !3 Upgrade to version 8.18.1(CVE-2023-51765) Merge pull request !3 from ZoeDong/master