$ git clone -n https://gitee.com/opencloudos-stream/ca-certificates.git /var/lib/mock/dist-ocs23-build-233059-19874/root/chroot_tmpdir/scmroot/ca-certificates
Cloning into '/var/lib/mock/dist-ocs23-build-233059-19874/root/chroot_tmpdir/scmroot/ca-certificates'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ca-certificates
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6777b6e Rebuilt for loongarch release