Mercurial > public > mercurial-scm > hg
annotate mercurial/utils/hashutil.py @ 44059:7126d8b8e0e6
hashutil: new package for hashing-related features
Right now this just tries to use our sha1dc and if it's missing (eg a
--pure build) we fall back to hashlib. I imagine in the future we'll
want some other things in here for detecting what hasher is in use as
we transition off sha1.
Differential Revision: https://phab.mercurial-scm.org/D7848
author | Augie Fackler <augie@google.com> |
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date | Mon, 13 Jan 2020 17:14:19 -0500 |
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children | 521ac0d7047f |
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44059
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
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1 from __future__ import absolute_import |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
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changeset
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2 |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
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3 import hashlib |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
diff
changeset
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4 |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
diff
changeset
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5 try: |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
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changeset
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6 from ..thirdparty import sha1dc |
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hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
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changeset
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7 |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
diff
changeset
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8 sha1 = sha1dc.sha1 |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
diff
changeset
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9 except (ImportError, AttributeError): |
7126d8b8e0e6
hashutil: new package for hashing-related features
Augie Fackler <augie@google.com>
parents:
diff
changeset
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10 sha1 = hashlib.sha1 |