extdata: ignore ambiguous identifier as well

mercurial/scmutil.py

@@ -1059,9 +1059,10 b' def extdatasource(repo, source):'
                 k, v = l.strip(), ""
 
             k = encoding.tolocal(k)
-            if k in repo:
-                # we ignore data for nodes that don't exist locally
+            try:
                 data[repo[k].rev()] = encoding.tolocal(v)
+            except (error.LookupError, error.RepoLookupError):
+                pass # we ignore data for nodes that don't exist locally
     finally:
         src.close()
 

tests/test-extdata.t

@@ -1,6 +1,6 b''
   $ hg init repo
   $ cd repo
-  $ for n in 0 1 2 3; do
+  $ for n in 0 1 2 3 4 5 6 7 8 9 10 11; do
   >   echo $n > $n
   >   hg ci -qAm $n
   > done
@@ -22,6 +22,7 b' test revset support'
   > e834 this is buggy :(
   > 0625 first post
   > bogusnode gives no error
+  > a ambiguous node gives no error
   > EOF
 
   $ hg log -qr "extdata(filedata)"