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Viewing changes to bzrlib/branch.py

  • Committer: Martin Pool
  • Date: 2005-06-24 09:00:35 UTC
  • Revision ID: mbp@sourcefrog.net-20050624090035-cd6b439eb1b6068c
- append to branch revision history using AtomicFile

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Lines of Context:
bzrlib/branch.py
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    def append_revision(self, revision_id):
 
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        from bzrlib.atomicfile import AtomicFile
 
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        mutter("add {%s} to revision-history" % revision_id)
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        rev_history = self.revision_history()
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        tmprhname = self.controlfilename('revision-history.tmp')
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        rhname = self.controlfilename('revision-history')
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        f = file(tmprhname, 'wt')
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        rev_history.append(revision_id)
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        f.write('\n'.join(rev_history))
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        f.write('\n')
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        f.close()
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        if sys.platform == 'win32':
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            os.remove(rhname)
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        os.rename(tmprhname, rhname)
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        rev_history = self.revision_history() + [revision_id]
 
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        f = AtomicFile(self.controlfilename('revision-history'))
 
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        try:
 
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            for rev_id in rev_history:
 
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                print >>f, rev_id
 
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            f.commit()
 
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        finally:
 
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            f.close()
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    def get_revision(self, revision_id):