/brz/remove-bazaar

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Viewing changes to __init__.py

properly error out about not support lightweight checkouts.

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__init__.py
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"""A GIT branch and repository format implementation for bzr."""
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import os
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import sys
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import bzrlib
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import bzrlib.api
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from bzrlib import bzrdir, errors as bzr_errors
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MINIMUM_DULWICH_VERSION = (0, 1, 0)
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COMPATIBLE_BZR_VERSIONS = [(1, 11, 0), (1, 12, 0)]
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if getattr(sys, "frozen", None):
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    # allow import additional libs from ./_lib for bzr.exe only
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    sys.path.append(os.path.normpath(os.path.join(os.path.dirname(__file__), '_lib')))
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_versions_checked = False
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def lazy_check_versions():
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    global _versions_checked
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    try:
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        from dulwich import __version__ as dulwich_version
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    except ImportError:
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        raise ImportError("bzr-git: Please install dulwich, https://launchpad.net/dulwich")
 
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        warning("Please install dulwich, https://launchpad.net/dulwich")
 
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        raise
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    else:
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        if dulwich_version < MINIMUM_DULWICH_VERSION:
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            raise ImportError("bzr-git: Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
 
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            warning("Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
 
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            raise ImportError
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bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
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