Rev 2478: Update cmd_deleted to lock around inventory access. in http://bazaar.launchpad.net/~bzr/bzr/dirstate

[Robert Collins]

At http://bazaar.launchpad.net/~bzr/bzr/dirstate

------------------------------------------------------------
revno: 2478
revision-id: robertc at robertcollins.net-20070301094642-jjtzsx00wz14j110
parent: robertc at robertcollins.net-20070301093426-yavn95x00rpc5nyb
committer: Robert Collins <robertc at robertcollins.net>
branch nick: dirstate.dogfood
timestamp: Thu 2007-03-01 20:46:42 +1100
message:
  Update cmd_deleted to lock around inventory access.
modified:
  bzrlib/builtins.py             builtins.py-20050830033751-fc01482b9ca23183
=== modified file 'bzrlib/builtins.py'
--- a/bzrlib/builtins.py	2007-03-01 08:44:14 +0000
+++ b/bzrlib/builtins.py	2007-03-01 09:46:42 +0000
@@ -1446,14 +1446,22 @@
     @display_command
     def run(self, show_ids=False):
         tree = WorkingTree.open_containing(u'.')[0]
-        old = tree.basis_tree()
-        for path, ie in old.inventory.iter_entries():
-            if not tree.has_id(ie.file_id):
-                self.outf.write(path)
-                if show_ids:
-                    self.outf.write(' ')
-                    self.outf.write(ie.file_id)
-                self.outf.write('\n')
+        tree.lock_read()
+        try:
+            old = tree.basis_tree()
+            old.lock_read()
+            try:
+                for path, ie in old.inventory.iter_entries():
+                    if not tree.has_id(ie.file_id):
+                        self.outf.write(path)
+                        if show_ids:
+                            self.outf.write(' ')
+                            self.outf.write(ie.file_id)
+                        self.outf.write('\n')
+            finally:
+                old.unlock()
+        finally:
+            tree.unlock()
 
 
 class cmd_modified(Command):