mercurial/patch.py

16505:db85c24dcdea

        other.oldpath = self.oldpath
        other.mode = self.mode
        other.op = self.op
        other.binary = self.binary
        return other

    def __repr__(self):
        return "<patchmeta %s %r>" % (self.op, self.path)

def readgitpatch(lr):

            (not context and x[0] == '@')
            or (context is not False and x.startswith('***************'))
            or x.startswith('GIT binary patch')):
            gp = None
            if (gitpatches and
                (gitpatches[-1][0] == afile or gitpatches[-1][1] == bfile)):
                gp = gitpatches.pop()[2]
            if x.startswith('GIT binary patch'):
                h = binhunk(lr)
            else:
                if context is None and x.startswith('***************'):
                    context = True

            yield 'hunk', h
        elif x.startswith('diff --git'):
            m = gitre.match(x)
            if not m:
                continue
            if not gitpatches:
                # scan whole input for git metadata
                gitpatches = [('a/' + gp.path, 'b/' + gp.path, gp) for gp
                              in scangitpatch(lr, x)]
                yield 'git', [g[2].copy() for g in gitpatches
                              if g[2].op in ('COPY', 'RENAME')]
                gitpatches.reverse()
            afile = 'a/' + m.group(1)
            bfile = 'b/' + m.group(2)
            while afile != gitpatches[-1][0] and bfile != gitpatches[-1][1]:
                gp = gitpatches.pop()[2]
                yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp.copy())
            gp = gitpatches[-1][2]
            # copy/rename + modify should modify target, not source
            if gp.op in ('COPY', 'DELETE', 'RENAME', 'ADD') or gp.mode:
                afile = bfile
            newfile = True
        elif x.startswith('---'):
            # check for a unified diff
            l2 = lr.readline()
            if not l2.startswith('+++'):

            emitfile = True
            state = BFILE
            hunknum = 0

    while gitpatches:
        gp = gitpatches.pop()[2]
        yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp.copy())

def applydiff(ui, fp, backend, store, strip=1, eolmode='strict'):
    """Reads a patch from fp and tries to apply it.

16506:fc4e0fecf403

        other.oldpath = self.oldpath
        other.mode = self.mode
        other.op = self.op
        other.binary = self.binary
        return other

    def _ispatchinga(self, afile):
        if afile == '/dev/null':
            return self.op == 'ADD'
        return afile == 'a/' + (self.oldpath or self.path)

    def _ispatchingb(self, bfile):
        if bfile == '/dev/null':
            return self.op == 'DELETE'
        return bfile == 'b/' + self.path

    def ispatching(self, afile, bfile):
        return self._ispatchinga(afile) and self._ispatchingb(bfile)

    def __repr__(self):
        return "<patchmeta %s %r>" % (self.op, self.path)

def readgitpatch(lr):

            (not context and x[0] == '@')
            or (context is not False and x.startswith('***************'))
            or x.startswith('GIT binary patch')):
            gp = None
            if (gitpatches and
                gitpatches[-1].ispatching(afile, bfile)):
                gp = gitpatches.pop()
            if x.startswith('GIT binary patch'):
                h = binhunk(lr)
            else:
                if context is None and x.startswith('***************'):
                    context = True

            yield 'hunk', h
        elif x.startswith('diff --git'):
            m = gitre.match(x)
            if not m:
                continue
            if gitpatches is None:
                # scan whole input for git metadata
                gitpatches = scangitpatch(lr, x)
                yield 'git', [g.copy() for g in gitpatches
                              if g.op in ('COPY', 'RENAME')]
                gitpatches.reverse()
            afile = 'a/' + m.group(1)
            bfile = 'b/' + m.group(2)
            while gitpatches and not gitpatches[-1].ispatching(afile, bfile):
                gp = gitpatches.pop()
                yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp.copy())
            if not gitpatches:
                raise PatchError(_('failed to synchronize metadata for "%s"')
                                 % afile[2:])
            gp = gitpatches[-1]
            newfile = True
        elif x.startswith('---'):
            # check for a unified diff
            l2 = lr.readline()
            if not l2.startswith('+++'):

            emitfile = True
            state = BFILE
            hunknum = 0

    while gitpatches:
        gp = gitpatches.pop()
        yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp.copy())

def applydiff(ui, fp, backend, store, strip=1, eolmode='strict'):
    """Reads a patch from fp and tries to apply it.