A note on tricky Git commands | Breakertt Blog

• Check the changes on a specific function [1]
  git log -L :myfunction:path/to/myfile.c
• Reset the commit date to the author date from a certian commit to latest commit
  git filter-branch -f --env-filter 'export GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"' <commit>..HEAD
• Restore file from old commit
  git checkout <commit> -- <path/to/file>
• Delete files and dirs that are not tracked
  git clean -fd (git clean -i for interactive delete)

Refs

[1] https://stackoverflow.com/a/33953022