Changes since v1: - old patch 1 was merged - old patch 2 was merged and reverted - new patch 1 adds tests that exercises diff --exit-code and --quiet together with all methods for specifying external diffs - new patch 2 adds a struct to store the flag that patch 3 adds - patch 3 adds configuration options and an environment variable to accept diff(1)-style exit codes from external diffs t4020: test exit code with external diffs userdiff: add and use struct external_diff diff: let external diffs report that changes are uninteresting Documentation/config/diff.txt | 14 ++++++++ Documentation/git.txt | 7 ++++ Documentation/gitattributes.txt | 5 +++ diff.c | 62 ++++++++++++++++++++++++--------- t/t4020-diff-external.sh | 44 +++++++++++++++++++++++ userdiff.c | 8 +++-- userdiff.h | 7 +++- 7 files changed, 128 insertions(+), 19 deletions(-) -- 2.45.2
