$ git clone -n https://gitee.com/opencloudos-stream/mpdecimal.git /home/lib/mock/dist-ocs23-loongarch64-build-221475-16804/root/chroot_tmpdir/scmroot/mpdecimal
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-221475-16804/root/chroot_tmpdir/scmroot/mpdecimal'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mpdecimal
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a48b266 Rebuilt for OpenCloudOS Stream 23.09