Mercurial > hg > mercurial-source

changeset 33186:a28c76e1cea9

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revlog: raise WdirUnsupported when wdirrev is passed revlog.parentrevs() is called while evaluating ^ operator in revsets. When wdir is passed, it raises IndexError. This patch raises WdirUnsupported if wdir is passed in the function. The error will be caugth in future patches.
author Pulkit Goyal <7895pulkit@gmail.com>
date Fri, 19 May 2017 19:12:06 +0530
parents c8e10565a113
children e8c043375b53
files mercurial/revlog.py
diffstat 1 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -26,6 +26,7 @@
     hex,
     nullid,
     nullrev,
+    wdirrev,
 )
 from .i18n import _
 from . import (
@@ -481,7 +482,12 @@
         return self.index[rev][4]
 
     def parentrevs(self, rev):
-        return self.index[rev][5:7]
+        try:
+            return self.index[rev][5:7]
+        except IndexError:
+            if rev == wdirrev:
+                raise error.WdirUnsupported
+            raise
 
     def node(self, rev):
         return self.index[rev][7]