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  • Committer: Martin Pool
  • Date: 2007-08-20 04:16:09 UTC
  • mto: (2830.2.7 test-traceback)
  • mto: This revision was merged to the branch mainline in revision 2874.
  • Revision ID: mbp@sourcefrog.net-20070820041609-gere4zndmrvviwji
Add mention of exitcode 4 for internal errors

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doc/developers/HACKING.txt
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    2. Unrepresentable diff changes (i.e. binary files that we cannot show 
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       a diff of).
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    3. An error or exception has occurred.
 
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    4. An internal error occurred (one that shows a traceback.)
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Errors are handled through Python exceptions. Exceptions should be defined
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inside bzrlib.errors, so that we can see the whole tree at a glance.