Improve failure modes for os.rename() as used in distribution caching. #271
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| try: | ||
| os.rename(src, dest) | ||
| except OSError as e: | ||
| if e.errno in allowable_errors: |
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in the case of ENOTEMPTY, it's no-op only if dest == src, otherwise we remove src but dest != src
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correct - it's not pretty, but this is the current behavior.
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eliminated the no-op terminology.
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This was referenced Jul 20, 2016
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Fixes #265.