I am looking for the way to compare single file from the current workspace in VSCode to itself in a different branch of git repository.
Important that I need to be able to continue editing current workspace file while observing the differences, so you get live diff as you go. VSCode has no problems of comparing this way with previous commit for example, but not the other branch.
I have tried a number of VS plugins, the closest I could get was with "Git History Diff" plugin. It has shown me the diff I wanted, but unfortunately in read only mode.