changeset 39773:2cd93a8d4bde

revlog: drop RevlogError alias (API) error.RevlogError was moved from revlog.py in 08cabecfa8a8 in 2009. revlog.RevlogError has remained as an alias ever since. Let's drop the alias and use error.RevlogError directly. Differential Revision: https://phab.mercurial-scm.org/D4651
author Gregory Szorc <gregory.szorc@gmail.com>
date Tue, 18 Sep 2018 16:18:37 -0700
parents ae531f5e583c
children 4a2466b2a434
files mercurial/revlog.py mercurial/revlogutils/deltas.py tests/simplestorerepo.py
diffstat 3 files changed, 42 insertions(+), 42 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/revlog.py	Tue Sep 18 16:52:11 2018 -0700
+++ b/mercurial/revlog.py	Tue Sep 18 16:18:37 2018 -0700
@@ -104,7 +104,6 @@
 _maxinline = 131072
 _chunksize = 1048576
 
-RevlogError = error.RevlogError
 LookupError = error.LookupError
 AmbiguousPrefixLookupError = error.AmbiguousPrefixLookupError
 CensoredNodeError = error.CensoredNodeError
@@ -303,7 +302,8 @@
 
     def packentry(self, entry, node, version, rev):
         if gettype(entry[0]):
-            raise RevlogError(_('index entry flags need revlog version 1'))
+            raise error.RevlogError(_('index entry flags need revlog '
+                                      'version 1'))
         e2 = (getoffset(entry[0]), entry[1], entry[3], entry[4],
               node(entry[5]), node(entry[6]), entry[7])
         return indexformatv0_pack(*e2)
@@ -456,11 +456,11 @@
                 self._flagprocessors[REVIDX_ELLIPSIS] = ellipsisprocessor
 
         if self._chunkcachesize <= 0:
-            raise RevlogError(_('revlog chunk cache size %r is not greater '
-                                'than 0') % self._chunkcachesize)
+            raise error.RevlogError(_('revlog chunk cache size %r is not '
+                                      'greater than 0') % self._chunkcachesize)
         elif self._chunkcachesize & (self._chunkcachesize - 1):
-            raise RevlogError(_('revlog chunk cache size %r is not a power '
-                                'of 2') % self._chunkcachesize)
+            raise error.RevlogError(_('revlog chunk cache size %r is not a '
+                                      'power of 2') % self._chunkcachesize)
 
         indexdata = ''
         self._initempty = True
@@ -485,22 +485,22 @@
         fmt = v & 0xFFFF
         if fmt == REVLOGV0:
             if flags:
-                raise RevlogError(_('unknown flags (%#04x) in version %d '
-                                    'revlog %s') %
-                                  (flags >> 16, fmt, self.indexfile))
+                raise error.RevlogError(_('unknown flags (%#04x) in version %d '
+                                          'revlog %s') %
+                                        (flags >> 16, fmt, self.indexfile))
         elif fmt == REVLOGV1:
             if flags & ~REVLOGV1_FLAGS:
-                raise RevlogError(_('unknown flags (%#04x) in version %d '
-                                    'revlog %s') %
-                                  (flags >> 16, fmt, self.indexfile))
+                raise error.RevlogError(_('unknown flags (%#04x) in version %d '
+                                          'revlog %s') %
+                                        (flags >> 16, fmt, self.indexfile))
         elif fmt == REVLOGV2:
             if flags & ~REVLOGV2_FLAGS:
-                raise RevlogError(_('unknown flags (%#04x) in version %d '
-                                    'revlog %s') %
-                                  (flags >> 16, fmt, self.indexfile))
+                raise error.RevlogError(_('unknown flags (%#04x) in version %d '
+                                          'revlog %s') %
+                                        (flags >> 16, fmt, self.indexfile))
         else:
-            raise RevlogError(_('unknown version (%d) in revlog %s') %
-                              (fmt, self.indexfile))
+            raise error.RevlogError(_('unknown version (%d) in revlog %s') %
+                                    (fmt, self.indexfile))
 
         self._storedeltachains = True
 
@@ -510,7 +510,8 @@
         try:
             d = self._io.parseindex(indexdata, self._inline)
         except (ValueError, IndexError):
-            raise RevlogError(_("index %s is corrupted") % (self.indexfile))
+            raise error.RevlogError(_("index %s is corrupted") %
+                                    self.indexfile)
         self.index, nodemap, self._chunkcache = d
         if nodemap is not None:
             self.nodemap = self._nodecache = nodemap
@@ -617,7 +618,7 @@
             return self._nodecache[node]
         except TypeError:
             raise
-        except RevlogError:
+        except error.RevlogError:
             # parsers.c radix tree lookup failed
             if node == wdirid or node in wdirfilenodeids:
                 raise error.WdirUnsupported
@@ -1268,13 +1269,13 @@
             if partial and self.hasnode(partial):
                 if maybewdir:
                     # single 'ff...' match in radix tree, ambiguous with wdir
-                    raise RevlogError
+                    raise error.RevlogError
                 return partial
             if maybewdir:
                 # no 'ff...' match in radix tree, wdir identified
                 raise error.WdirUnsupported
             return None
-        except RevlogError:
+        except error.RevlogError:
             # parsers.c radix tree lookup gave multiple matches
             # fast path: for unfiltered changelog, radix tree is accurate
             if not getattr(self, 'filteredrevs', None):
@@ -1354,7 +1355,7 @@
             try:
                 length = max(self.index.shortest(node), minlength)
                 return disambiguate(hexnode, length)
-            except RevlogError:
+            except error.RevlogError:
                 if node != wdirid:
                     raise LookupError(node, self.indexfile, _('no node'))
             except AttributeError:
@@ -1698,8 +1699,8 @@
             raise ProgrammingError(_("invalid '%s' operation ") % (operation))
         # Check all flags are known.
         if flags & ~REVIDX_KNOWN_FLAGS:
-            raise RevlogError(_("incompatible revision flag '%#x'") %
-                              (flags & ~REVIDX_KNOWN_FLAGS))
+            raise error.RevlogError(_("incompatible revision flag '%#x'") %
+                                    (flags & ~REVIDX_KNOWN_FLAGS))
         validatehash = True
         # Depending on the operation (read or write), the order might be
         # reversed due to non-commutative transforms.
@@ -1715,7 +1716,7 @@
 
                 if flag not in self._flagprocessors:
                     message = _("missing processor for flag '%#x'") % (flag)
-                    raise RevlogError(message)
+                    raise error.RevlogError(message)
 
                 processor = self._flagprocessors[flag]
                 if processor is not None:
@@ -1744,9 +1745,9 @@
                 revornode = rev
                 if revornode is None:
                     revornode = templatefilters.short(hex(node))
-                raise RevlogError(_("integrity check failed on %s:%s")
+                raise error.RevlogError(_("integrity check failed on %s:%s")
                     % (self.indexfile, pycompat.bytestr(revornode)))
-        except RevlogError:
+        except error.RevlogError:
             if self._censorable and _censoredtext(text):
                 raise error.CensoredNodeError(self.indexfile, node, text)
             raise
@@ -1765,8 +1766,8 @@
 
         trinfo = tr.find(self.indexfile)
         if trinfo is None:
-            raise RevlogError(_("%s not found in the transaction")
-                              % self.indexfile)
+            raise error.RevlogError(_("%s not found in the transaction")
+                                    % self.indexfile)
 
         trindex = trinfo[2]
         if trindex is not None:
@@ -1817,8 +1818,8 @@
             multiple calls
         """
         if link == nullrev:
-            raise RevlogError(_("attempted to add linkrev -1 to %s")
-                              % self.indexfile)
+            raise error.RevlogError(_("attempted to add linkrev -1 to %s")
+                                    % self.indexfile)
 
         if flags:
             node = node or self.hash(text, p1, p2)
@@ -1831,7 +1832,7 @@
             cachedelta = None
 
         if len(rawtext) > _maxentrysize:
-            raise RevlogError(
+            raise error.RevlogError(
                 _("%s: size of %d bytes exceeds maximum revlog storage of 2GiB")
                 % (self.indexfile, len(rawtext)))
 
@@ -1916,8 +1917,8 @@
             try:
                 return _zlibdecompress(data)
             except zlib.error as e:
-                raise RevlogError(_('revlog decompress error: %s') %
-                                  stringutil.forcebytestr(e))
+                raise error.RevlogError(_('revlog decompress error: %s') %
+                                        stringutil.forcebytestr(e))
         # '\0' is more common than 'u' so it goes first.
         elif t == '\0':
             return data
@@ -1932,7 +1933,7 @@
                 compressor = engine.revlogcompressor()
                 self._decompressors[t] = compressor
             except KeyError:
-                raise RevlogError(_('unknown compression type %r') % t)
+                raise error.RevlogError(_('unknown compression type %r') % t)
 
         return compressor.decompress(data)
 
@@ -1953,11 +1954,11 @@
           if both are set, they must correspond to each other.
         """
         if node == nullid:
-            raise RevlogError(_("%s: attempt to add null revision") %
-                              (self.indexfile))
+            raise error.RevlogError(_("%s: attempt to add null revision") %
+                                    self.indexfile)
         if node == wdirid or node in wdirfilenodeids:
-            raise RevlogError(_("%s: attempt to add wdir revision") %
-                              (self.indexfile))
+            raise error.RevlogError(_("%s: attempt to add wdir revision") %
+                                    self.indexfile)
 
         if self._inline:
             fh = ifh
--- a/mercurial/revlogutils/deltas.py	Tue Sep 18 16:52:11 2018 -0700
+++ b/mercurial/revlogutils/deltas.py	Tue Sep 18 16:18:37 2018 -0700
@@ -33,7 +33,6 @@
     mdiff,
 )
 
-RevlogError = error.RevlogError
 CensoredNodeError = error.CensoredNodeError
 
 # maximum <delta-chain-data>/<revision-text-length> ratio
@@ -460,7 +459,7 @@
         if validatehash:
             revlog.checkhash(fulltext, expectednode, p1=p1, p2=p2)
         if flags & REVIDX_ISCENSORED:
-            raise RevlogError(_('node %s is not censored') % expectednode)
+            raise error.RevlogError(_('node %s is not censored') % expectednode)
     except CensoredNodeError:
         # must pass the censored index flag to add censored revisions
         if not flags & REVIDX_ISCENSORED:
--- a/tests/simplestorerepo.py	Tue Sep 18 16:52:11 2018 -0700
+++ b/tests/simplestorerepo.py	Tue Sep 18 16:18:37 2018 -0700
@@ -279,7 +279,7 @@
 
                 if flag not in revlog._flagprocessors:
                     message = _("missing processor for flag '%#x'") % (flag)
-                    raise revlog.RevlogError(message)
+                    raise error.RevlogError(message)
 
                 processor = revlog._flagprocessors[flag]
                 if processor is not None: