Show whole surrounding functions of changes.
ifndef::git-format-patch[]
+ifndef::git-log[]
--exit-code::
Make the program exit with codes similar to diff(1).
That is, it exits with 1 if there were differences and
--quiet::
Disable all output of the program. Implies `--exit-code`.
+endif::git-log[]
endif::git-format-patch[]
--ext-diff::