René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[3-alpine] shutil.copytree fail to copy a tree with a broken symbolic link","articleBody":"When trying to use pre-commit hock from this repo:\r\nhttps://github.com/pre-commit/pre-commit-hooks\r\n\r\npip failed when using the shutil.copytree\r\n\r\nI've narrowed it to this example, it passed on 2.7-alpine, but fails on 3.5-alpine and 3.6-alpine\r\n\r\n```\r\nFROM python:3.6-alpine\r\n\r\nRUN apk update\r\nRUN apk add git\r\n\r\nRUN mkdir /bug\r\n\r\nRUN cd /bug \u0026\u0026 ln -s /broken_path/to_nowhere broken\r\nRUN python -c \"import shutil; shutil.copytree('/bug', '/temp', symlinks=True)\"\r\n```\r\n\r\nEDIT:\r\nAfter playing around, I've nailed it to this command failing\r\n```\r\n\u003e\u003e\u003e os.chmod('/bug/broken', 511, follow_symlinks=False)\r\nTraceback (most recent call last):\r\n  File \"\u003cstdin\u003e\", line 1, in \u003cmodule\u003e\r\nOSError: [Errno 95] Not supported: '/bug/broken'\r\n```\r\nshutil was expecting NotImplementedError\r\n\r\nthis seems related \r\nhttps://bugs.python.org/issue17076\r\n","author":{"url":"https://github.com/fruch","@type":"Person","name":"fruch"},"datePublished":"2016-11-06T21:22:50.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":17},"url":"https://github.com/155/python/issues/155"}