replace exit(main()) with raise SystemExit(main())

Committed via https://github.com/asottile/all-repos

pre_commit/__main__.py

@@ -2,4 +2,4 @@ from pre_commit.main import main
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())

pre_commit/languages/pygrep.py

@@ -124,4 +124,4 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())

pre_commit/main.py

@@ -411,4 +411,4 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())

pre_commit/meta_hooks/check_hooks_apply.py

@@ -39,4 +39,4 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())

pre_commit/meta_hooks/check_useless_excludes.py

@@ -77,4 +77,4 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())

pre_commit/meta_hooks/identity.py

@@ -13,4 +13,4 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
 
 
 if __name__ == '__main__':
-    exit(main())
+    raise SystemExit(main())