Hey Jon! Thank for building Sublime Text and now Merge! Long time user. Question about Sublime Merge, is it possible to use smerge as a diff tool without git?

Hey Jon! Thank for building Sublime Text and now Merge! Long time user. Question about Sublime Merge, is it possible to use smerge as a diff tool without git? Seems like it is not possible right now. Curious, if you are planning to add this in the future.