comparison mercurial/revlog.py @ 6228:c0c4c7b1e8d3

revlog: report node and file when lookup fails

6227:4c1aa6affe60

class RevlogError(Exception):
    pass

class LookupError(RevlogError):
    def __init__(self, name, message=None):
        if message is None:
            message = _('not found: %s') % name
        RevlogError.__init__(self, message)
        self.name = name

def getoffset(q):
    return int(q >> 16)

def gettype(q):

    def rev(self, node):
        try:
            return self.nodemap[node]
        except KeyError:
            raise LookupError(hex(node), _('%s: no node %s') % (self.indexfile, hex(node)))
    def node(self, rev):
        return self.index[rev][7]
    def linkrev(self, node):
        return self.index[self.rev(node)][4]
    def parents(self, node):

                bin_id = bin(id[:len(id) & ~1]) # grab an even number of digits
                node = None
                for n in self.nodemap:
                    if n.startswith(bin_id) and hex(n).startswith(id):
                        if node is not None:
                            raise LookupError(hex(node),
                                              _("Ambiguous identifier"))
                        node = n
                if node is not None:
                    return node
            except TypeError:
                pass

            return n
        n = self._partialmatch(id)
        if n:
            return n

        raise LookupError(id, _("No match found"))

    def cmp(self, node, text):
        """compare text with a given file revision"""
        p1, p2 = self.parents(node)
        return hash(text, p1, p2) != node

            delta = buffer(chunk, 80)
            del chunk

            for p in (p1, p2):
                if not p in self.nodemap:
                    raise LookupError(hex(p), _("unknown parent %s") % short(p))

            if not chain:
                # retrieve the parent revision of the delta chain
                chain = p1
                if not chain in self.nodemap:
                    raise LookupError(hex(chain), _("unknown base %s") % short(chain[:4]))

            # full versions are inserted when the needed deltas become
            # comparable to the uncompressed text or when the previous
            # version is not the one we have a delta against. We use
            # the size of the previous full rev as a proxy for the

6228:c0c4c7b1e8d3

class RevlogError(Exception):
    pass

class LookupError(RevlogError):
    def __init__(self, name, index, message):
        self.name = name
        if isinstance(name, str) and len(name) == 20:
            name = short(name)
        RevlogError.__init__(self, _('%s@%s: %s') % (index, name, message))

def getoffset(q):
    return int(q >> 16)

def gettype(q):

    def rev(self, node):
        try:
            return self.nodemap[node]
        except KeyError:
            raise LookupError(node, self.indexfile, _('no node'))
    def node(self, rev):
        return self.index[rev][7]
    def linkrev(self, node):
        return self.index[self.rev(node)][4]
    def parents(self, node):

                bin_id = bin(id[:len(id) & ~1]) # grab an even number of digits
                node = None
                for n in self.nodemap:
                    if n.startswith(bin_id) and hex(n).startswith(id):
                        if node is not None:
                            raise LookupError(id, self.indexfile,
                                              _('ambiguous identifier'))
                        node = n
                if node is not None:
                    return node
            except TypeError:
                pass

            return n
        n = self._partialmatch(id)
        if n:
            return n

        raise LookupError(id, self.indexfile, _('no match found'))

    def cmp(self, node, text):
        """compare text with a given file revision"""
        p1, p2 = self.parents(node)
        return hash(text, p1, p2) != node

            delta = buffer(chunk, 80)
            del chunk

            for p in (p1, p2):
                if not p in self.nodemap:
                    raise LookupError(p, self.indexfile, _('unknown parent'))

            if not chain:
                # retrieve the parent revision of the delta chain
                chain = p1
                if not chain in self.nodemap:
                    raise LookupError(chain, self.indexfile, _('unknown base'))

            # full versions are inserted when the needed deltas become
            # comparable to the uncompressed text or when the previous
            # version is not the one we have a delta against. We use
            # the size of the previous full rev as a proxy for the