This sounds an awful lot like SVN to me 🤔
https://www.anthropic.com/engineering/redesigning-source-control
www.anthropic.com/engineering/redesigning-source-control
www.anthropic.comRedesigning source control at AnthropicAs our merges per day grew more than tenfold, source control became our biggest development bottleneck. Here, we share how we migrated to an in-house version control system in five months.