$ git clone -n https://gitee.com/opencloudos-stream/rubygem-rspec-core.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-295796-28715/root/chroot_tmpdir/scmroot/rubygem-rspec-core
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-295796-28715/root/chroot_tmpdir/scmroot/rubygem-rspec-core'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-rspec-core
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a1ae50 Rebuilt for clarifying the packages requirement in BaseOS and AppStream