My editor is changing the line endings of my source files. When I do git diff
, I see the same line twice -- once with -
and once with +
-- with no visible difference.
How do I get git diff
to show me what this change actually was?
First, make sure you're using the coloured output (e.g. with git diff --color
) and that you've enabled whitespace highlighting with (e.g.)
git config color.diff.whitespace "red reverse"
This might not work in all cases, however, as git
doesn't appear to highlight trailing whitespace for removed lines. To see whitespace that you've deleted, simply use
git diff -R
to put the whitespace on the 'added' side of the comparison, where it does get highlighted.
For more detail, see the answers at this SO question.