comparison hgext/largefiles/lfcommands.py @ 44062:2d49482d0dd4

hgext: replace references to hashlib.sha1 with hashutil.sha1

When in a non-pure build of Mercurial, this will provide protections
against SHA1 collision attacks.

Differential Revision: https://phab.mercurial-scm.org/D7851

44061:cbc5755df6bf

'''High-level command function for lfconvert, plus the cmdtable.'''
from __future__ import absolute_import

import errno
import hashlib
import os
import shutil

from mercurial.i18n import _

    node,
    pycompat,
    scmutil,
    util,
)

from ..convert import (
    convcmd,
    filemap,
)

                        raise error.Abort(
                            _(b'largefile %s becomes symlink') % f
                        )

                # largefile was modified, update standins
                m = hashlib.sha1(b'')
                m.update(ctx[f].data())
                hash = node.hex(m.digest())
                if f not in lfiletohash or lfiletohash[f] != hash:
                    rdst.wwrite(f, ctx[f].data(), ctx[f].flags())
                    executable = b'x' in ctx[f].flags()

44062:2d49482d0dd4

'''High-level command function for lfconvert, plus the cmdtable.'''
from __future__ import absolute_import

import errno
import os
import shutil

from mercurial.i18n import _

    node,
    pycompat,
    scmutil,
    util,
)
from mercurial.utils import hashutil

from ..convert import (
    convcmd,
    filemap,
)

                        raise error.Abort(
                            _(b'largefile %s becomes symlink') % f
                        )

                # largefile was modified, update standins
                m = hashutil.sha1(b'')
                m.update(ctx[f].data())
                hash = node.hex(m.digest())
                if f not in lfiletohash or lfiletohash[f] != hash:
                    rdst.wwrite(f, ctx[f].data(), ctx[f].flags())
                    executable = b'x' in ctx[f].flags()