Add argument to not run if empty

nilearn · Nov 25, 2022 · 781af0b · 781af0b
1 parent 78dc9bc
commit 781af0b
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diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
@@ -372,7 +372,7 @@ Here are the key steps you need to go through to contribute code to `nilearn`:
     .. code-block:: bash
 
         COMMIT=$(git merge-base main @)
-        git diff $COMMIT --name-only -z --diff-filter=d -- '*.py' | xargs -0 flake8
+        git diff $COMMIT --name-only -z --diff-filter=d -- '*.py' | xargs -0 -r flake8
 
 4. commit your changes on this branch (don't forget to write tests!)
 

diff --git a/build_tools/flake8_diff.sh b/build_tools/flake8_diff.sh
@@ -77,5 +77,5 @@ echo '--------------------------------------------------------------------------
 # The --diff argument has been removed from flake8:
 # https://github.com/PyCQA/flake8/issues/1760
 # Now flake8 will be run on entire files but only files that have been changed.
-git diff $COMMIT --name-only -z --diff-filter=d -- '*.py' | xargs -0 flake8
+git diff $COMMIT --name-only -z --diff-filter=d -- '*.py' | xargs -0 -r flake8
 echo -e "No problem detected by flake8\n"