← Back to context

Comment by nomel

1 day ago

I very much dislike git (mostly because software hasn't been "just source" for many decades before git was hobbled together, and git's binary handling is a huge pain for me), but what does a lockfile achieve that a branch -> merge doesn't, practically, and even conceptually?

Binary files can't be meaningfully merged. E.g. if two people create separate branches and work on the same Photoshop file, good luck trying to merge those changes, you can at best pick one version and the other user just wasted a lot of time. A lock communicates to other users "hey I'm currently working on that file, don't touch it" - this also means that lockable files must be write-only all the time unless explicitly locked - so that people don't "accidentially" start working on the file without acquiring a lock first. Apparently (as far as I have gathered so far from googling) git-lfs supports file locking but not vanilla git.

  • > Binary files can't be meaningfully merged.

    I think we really need more development of format-specific diff and merge tools. A lot of binary formats could absolutely be diffed or merged, but you'd need algorithms and maybe UIs specific to that format - there is no "generic" algorithm like for text-based files. (And even there, generic line-wise diffing if often more "good enough" than really good)

    I think it would be awesome if we could get "diff/merge servers" analogous to the "language servers" for IDEs some day.