$ git clone -n https://gitee.com/opencloudos-stream/libcxx.git /home/lib/mock/dist-ocs23-loongarch64-build-192173-12928/root/chroot_tmpdir/scmroot/libcxx
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-192173-12928/root/chroot_tmpdir/scmroot/libcxx'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/libcxx
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 f2d89d2 !4 Resolving compilation errors after the %install phase Merge pull request !4 from dpd/master