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Use a marker in generated MANIFEST files, don't touch files without it. Fixes #8688.

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This commit is contained in:
Éric Araujo 2010-08-14 02:30:34 +00:00
parent e406ef41b1
commit da668ff24f
4 changed files with 61 additions and 9 deletions
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17
Lib/distutils/command/sdist.py
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@ -335,8 +335,21 @@ class sdist(Command):
by 'add_defaults()' and 'read_template()') to the manifest file
named by 'self.manifest'.
"""
self.execute(file_util.write_file,
(self.manifest, self.filelist.files),
if os.path.isfile(self.manifest):
fp = open(self.manifest)
try:
first_line = fp.readline()
finally:
fp.close()
if first_line != '# file GENERATED by distutils, do NOT edit\n':
log.info("not writing to manually maintained "
"manifest file '%s'" % self.manifest)
return
content = self.filelist.files[:]
content.insert(0, '# file GENERATED by distutils, do NOT edit')
self.execute(file_util.write_file, (self.manifest, content),
"writing manifest file '%s'" % self.manifest)
def read_manifest(self):