$ git clone -n https://gitee.com/opencloudos-stream/mpfr.git /home/lib/mock/dist-ocs23-loongarch64-build-186529-12833/root/chroot_tmpdir/scmroot/mpfr
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-186529-12833/root/chroot_tmpdir/scmroot/mpfr'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/mpfr
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 dab7cd9 !2 Upgrade to version 4.2.1 Merge pull request !2 from ZoeDong/master