$ git clone -n https://gitee.com/opencloudos-stream/rubygem-coderay.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-295570-28700/root/chroot_tmpdir/scmroot/rubygem-coderay
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-295570-28700/root/chroot_tmpdir/scmroot/rubygem-coderay'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-coderay
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf5f2c0 Rebuilt for clarifying the packages requirement in BaseOS and AppStream