# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1119788707 -3600
# Node ID 520540fd6b64aa23c3f2e2540fd61b0fc8e67e00
# Parent  0a338d506268ee45da89e7ad72bc314345859f75
Handle errors in .hgtags or hgrc [tags] section more gracefully.

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Hash: SHA1

Handle errors in .hgtags or hgrc [tags] section more gracefully.

manifest hash: 85c62e1bf3ad78b243ee60f43c3c577700a8c96d
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diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -662,15 +662,15 @@ def tag(ui, repo, name, rev = None, **op
 
 def tags(ui, repo):
     """list repository tags"""
-    
+
     l = repo.tagslist()
     l.reverse()
-    for t,n in l:
+    for t, n in l:
         try:
-            r = repo.changelog.rev(n)
+            r = "%5d:%s" % (repo.changelog.rev(n), hg.hex(n))
         except KeyError:
-            r = "?"
-        print "%-30s %5d:%s" % (t, repo.changelog.rev(n), hg.hex(n))
+            r = "    ?:?"
+        ui.write("%-30s %s\n" % (t, r))
 
 def tip(ui, repo):
     """show the tip revision"""
diff --git a/mercurial/hg.py b/mercurial/hg.py
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -373,7 +373,7 @@ class localrepository:
 
     def tags(self):
         '''return a mapping of tag to node'''
-        if not self.tagscache: 
+        if not self.tagscache:
             self.tagscache = {}
             try:
                 # read each head of the tags file, ending with the tip
@@ -386,11 +386,20 @@ class localrepository:
                     for l in fl.revision(r).splitlines():
                         if l:
                             n, k = l.split(" ", 1)
-                            self.tagscache[k.strip()] = bin(n)
-            except KeyError: pass
+                            try:
+                                bin_n = bin(n)
+                            except TypeError:
+                                bin_n = ''
+                            self.tagscache[k.strip()] = bin_n
+            except KeyError:
+                pass
             for k, n in self.ui.configitems("tags"):
-                self.tagscache[k] = bin(n)
-                
+                try:
+                    bin_n = bin(n)
+                except TypeError:
+                    bin_n = ''
+                self.tagscache[k] = bin_n
+
             self.tagscache['tip'] = self.changelog.tip()
 
         return self.tagscache
@@ -398,7 +407,7 @@ class localrepository:
     def tagslist(self):
         '''return a list of tags ordered by revision'''
         l = []
-        for t,n in self.tags().items():
+        for t, n in self.tags().items():
             try:
                 r = self.changelog.rev(n)
             except: