Changeset View
Changeset View
Standalone View
Standalone View
mercurial/revlog.py
| Show First 20 Lines • Show All 463 Lines • ▼ Show 20 Line(s) | def _get_data(self, filepath, mmap_threshold): | ||||
| raise | raise | ||||
| return b'' | return b'' | ||||
| def _loadindex(self): | def _loadindex(self): | ||||
| new_header, mmapindexthreshold, force_nodemap = self._init_opts() | new_header, mmapindexthreshold, force_nodemap = self._init_opts() | ||||
| if self.postfix is None: | if self.postfix is None: | ||||
| index_file = b'%s.i' % self.radix | entry_point = b'%s.i' % self.radix | ||||
| data_file = b'%s.d' % self.radix | |||||
| elif self.postfix == b'a': | |||||
| index_file = b'%s.i.a' % self.radix | |||||
| data_file = b'%s.d' % self.radix | |||||
| else: | else: | ||||
| index_file = b'%s.i.%s' % (self.radix, self.postfix) | entry_point = b'%s.i.%s' % (self.radix, self.postfix) | ||||
| data_file = b'%s.d.%s' % (self.radix, self.postfix) | |||||
| self._indexfile = index_file | |||||
| self._datafile = data_file | |||||
| indexdata = b'' | indexdata = b'' | ||||
| self._initempty = True | self._initempty = True | ||||
| indexdata = self._get_data(self._indexfile, mmapindexthreshold) | indexdata = self._get_data(entry_point, mmapindexthreshold) | ||||
| if len(indexdata) > 0: | if len(indexdata) > 0: | ||||
| header = INDEX_HEADER.unpack(indexdata[:4])[0] | header = INDEX_HEADER.unpack(indexdata[:4])[0] | ||||
| self._initempty = False | self._initempty = False | ||||
| else: | else: | ||||
| header = new_header | header = new_header | ||||
| self._format_flags = header & ~0xFFFF | self._format_flags = header & ~0xFFFF | ||||
| self._format_version = header & 0xFFFF | self._format_version = header & 0xFFFF | ||||
| Show All 33 Lines | def _loadindex(self): | ||||
| # generaldelta implied by version 2 revlogs. | # generaldelta implied by version 2 revlogs. | ||||
| self._generaldelta = True | self._generaldelta = True | ||||
| else: | else: | ||||
| msg = _(b'unknown version (%d) in revlog %s') | msg = _(b'unknown version (%d) in revlog %s') | ||||
| msg %= (self._format_version, self.display_id) | msg %= (self._format_version, self.display_id) | ||||
| raise error.RevlogError(msg) | raise error.RevlogError(msg) | ||||
| self._indexfile = entry_point | |||||
| if self.postfix is None or self.postfix == b'a': | |||||
| self._datafile = b'%s.d' % self.radix | |||||
| else: | |||||
| self._datafile = b'%s.d.%s' % (self.radix, self.postfix) | |||||
| self.nodeconstants = sha1nodeconstants | self.nodeconstants = sha1nodeconstants | ||||
| self.nullid = self.nodeconstants.nullid | self.nullid = self.nodeconstants.nullid | ||||
| # sparse-revlog can't be on without general-delta (issue6056) | # sparse-revlog can't be on without general-delta (issue6056) | ||||
| if not self._generaldelta: | if not self._generaldelta: | ||||
| self._sparserevlog = False | self._sparserevlog = False | ||||
| self._storedeltachains = True | self._storedeltachains = True | ||||
| ▲ Show 20 Lines • Show All 2637 Lines • Show Last 20 Lines | |||||