upstream/mercurial-mirror Commit - r15390:fffe4988

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# Python compatibility

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# Python compatibility

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def sha1(s):

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def sha1(s=''):

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return _fastsha1(s)

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return _fastsha1(s)

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_notset = object()

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_notset = object()

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def safehasattr(thing, attr):

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def safehasattr(thing, attr):

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return getattr(thing, attr, _notset) is not _notset

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return getattr(thing, attr, _notset) is not _notset

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def _fastsha1(s):

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def _fastsha1(s=''):

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# This function will import sha1 from hashlib or sha (whichever is

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# This function will import sha1 from hashlib or sha (whichever is

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# available) and overwrite itself with it on the first call.

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# available) and overwrite itself with it on the first call.

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# Subsequent calls will go directly to the imported function.

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# Subsequent calls will go directly to the imported function.

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             # Python compatibility
-            def sha1(s):
+            def sha1(s=''):
                 return _fastsha1(s)
             _notset = object()
             def safehasattr(thing, attr):
                 return getattr(thing, attr, _notset) is not _notset
-            def _fastsha1(s):
+            def _fastsha1(s=''):
                 # This function will import sha1 from hashlib or sha (whichever is
                 # available) and overwrite itself with it on the first call.
                 # Subsequent calls will go directly to the imported function.