guides
Short pages for one job each: the lines to add, the command to run, and the traps that make it look as if nothing happened. Everything here is taken from the help of the version you can download now.
One block in your .gitconfig, then git difftool file by file or
--dir-diff for the whole change set — and why the two switches keep the
extracted revision from being edited by mistake.
Open both archives like folders, drill into changed files and nested archives, compare an archive against a folder, and write the result as a report from the command line.
The one wincmd.ini line, the two traps that make it look ignored, and what
Compare by Content then does with files, folders and archives.