diff -y <(git show first_sha1:path/to/file) <(git show second_sha1:path/to/file)
Just the other day I had a coworker freak out when he saw me do this. It baffles me how a professional developer could use git for years and never read the manual.
yep. Or even just some blog posts or whatever. Git is the worst-presented tool I think, it’s a shame.