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Merge pull request #3118 from ThomasWaldmann/fallback-no-truncate
don't crash in first part of truncate_and_unlink, fixes #3117
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commit
17cfc2c4a4
1 changed files with 8 additions and 2 deletions
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@ -1,3 +1,4 @@
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import errno
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import os
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import os.path
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import re
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@ -141,8 +142,13 @@ def truncate_and_unlink(path):
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recover. Refer to the "File system interaction" section
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in repository.py for further explanations.
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"""
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with open(path, 'r+b') as fd:
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fd.truncate()
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try:
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with open(path, 'r+b') as fd:
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fd.truncate()
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except OSError as err:
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if err.errno != errno.ENOTSUP:
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raise
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# don't crash if the above ops are not supported.
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os.unlink(path)
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