Search content in the history
git grep <regexp> $(git rev-list --all)`
git log -p | grep <pattern>
View history of a folder
git log -- path/to/folder
git log -- path/to/folder/*
Search for a deleted file in history
git log --all --full-history --stat -- "**/*.svelte"
Reverse log
git log --reverse
Show authors
git shortlog -s -n