Common issues

.git/ grew excessively large

By inspecting dir size with

macOS
du -h -d 1 | sort -n
Linux
du -a --max-depth=1 | sort -n

we find .git/objects/pack to have grown a lot in size probably due to large binary files (needing to be updated often by git).

Solution:

Repack the object files and garbage collecting unreachable/dangling objects by (suggested by Linus Torvalds himself):

git repack -a -d -f --depth=250 --window=250

which is much cleaner than doing git gc --aggressive --prune. On StackO: https://stackoverflow.com/a/5613380/9731176

I happened to have forgotten to ignore python .venv/ …☹️.