Mercurial > hg

changeset 8639:1323dddf8078

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lookup: check for dirstate damage on failure
author Matt Mackall <mpm@selenic.com>
date Mon, 25 May 2009 10:44:37 -0500
parents c6483eec6092
children 8536119f2f94
files mercurial/localrepo.py
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/localrepo.py	Tue May 26 23:09:38 2009 +0200
+++ b/mercurial/localrepo.py	Mon May 25 10:44:37 2009 -0500
@@ -474,6 +474,11 @@
         n = self.changelog._partialmatch(key)
         if n:
             return n
+
+        # can't find key, check if it might have come from damaged dirstate
+        if key in self.dirstate.parents():
+            raise error.Abort(_("working directory has unknown parent '%s'!")
+                              % short(key))
         try:
             if len(key) == 20:
                 key = hex(key)