git: More rigorously test excerpt syncing for split diff, and fix a couple of bugs - #49907

git: More rigorously test excerpt syncing for split diff, and fix a couple of bugs#49907

cole-miller merged 7 commits into

mainzed-industries/zed:mainfrom

split-diff-excerpt-random-testingzed-industries/zed:split-diff-excerpt-random-testingCopy head branch name to clipboard