mercurial/utils/storageutil.py

44059:7126d8b8e0e6

# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

import hashlib
import re
import struct

from ..i18n import _
from ..node import (

    error,
    mdiff,
    pycompat,
)
from ..interfaces import repository

_nullhash = hashlib.sha1(nullid)


def hashrevisionsha1(text, p1, p2):
    """Compute the SHA-1 for revision data and its parents.

            a = p1
            b = p2
        else:
            a = p2
            b = p1
        s = hashlib.sha1(a)
        s.update(b)
    s.update(text)
    return s.digest()

44060:a61287a95dc3

# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

import re
import struct

from ..i18n import _
from ..node import (

    error,
    mdiff,
    pycompat,
)
from ..interfaces import repository
from ..utils import hashutil

_nullhash = hashutil.sha1(nullid)


def hashrevisionsha1(text, p1, p2):
    """Compute the SHA-1 for revision data and its parents.

            a = p1
            b = p2
        else:
            a = p2
            b = p1
        s = hashutil.sha1(a)
        s.update(b)
    s.update(text)
    return s.digest()