$ git clone -n https://gitee.com/opencloudos-stream/mimalloc.git /home/lib/mock/dist-ocs23-loongarch64-build-188125-12842/root/chroot_tmpdir/scmroot/mimalloc
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-188125-12842/root/chroot_tmpdir/scmroot/mimalloc'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/mimalloc
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 5de98e1 Rebuilt for OpenCloudOS Stream 23.09