| 1.Select & Fetch | 1.1 Official Release | official git/svn.. url | from spec, from other package system | [Data Standard](./template.yaml), [Data Source](./upstream-info) |
| | 1.2 Best Version | release note、test、user feedback | newest/stable/official/compatible version | |
| | 1.3 Best Version Notify | issue/PR | auto issue/PR | |
| 2.Package | 2.1 Meta data | summary, deps ... | from spec, from other package system | |
| | 2.2 Check Old Patch (while updating) | drop upstreamed patch; check conflict | |
| | 2.3 Python to RPM | way to build python package by pip | turn pip to rpm | |
| 3.Modify | 3.1 CVE & CVE official fix | CVE notify & official patch/commit | |