$ git clone -n https://gitee.com/opencloudos-stream/boost.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-326361-34944/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-326361-34944/root/chroot_tmpdir/scmroot/boost'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/boost
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4794126 !11 Support mpich and openmpi subpackage Merge pull request !11 from ZoeDong/master