Fix outdated references to 3.6 and run pyupgrade (#3286)

[etc/vim.git] / src / black / __init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 86a0b63744264c85dc23f8702768d333c047f221..ded4a7368228949c1ec43448c7fc241e0604f10b 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -653,6 +653,11 @@ def get_sources(
             if exclude is None:
                 exclude = re_compile_maybe_verbose(DEFAULT_EXCLUDES)
                 gitignore = get_gitignore(root)
+                p_gitignore = get_gitignore(p)
+                # No need to use p's gitignore if it is identical to root's gitignore
+                # (i.e. root and p point to the same directory).
+                if gitignore != p_gitignore:
+                    gitignore += p_gitignore
             else:
                 gitignore = None
             sources.update(