git log -p -S<string here> //git log -p (display diffs as patches) -S 'filter by string'
git show <revId>:<relativePathToOldName> > <newName>
When using omniscient, use reference cursors:
https://github.com/omniscientjs/immstruct#references
And this mixin:
https://github.com/omniscientjs/omniscient-mixins/blob/master/mixins/forceUpdateOn.js
when using data from a cursor that's not passed through props.