From 029629e7c79bdaf33191a07f2769e37e93bcc7fb Mon Sep 17 00:00:00 2001
From: Benjamin Saller <bcsaller@objectrealms.net>
Date: Thu, 16 Aug 2007 10:41:43 +0000
Subject: also drop the uid on the checkout copy

---
diff --git a/src/olpc/datastore/datastore.py b/src/olpc/datastore/datastore.py
index 1fde4c7..4ca13b6 100644
--- a/src/olpc/datastore/datastore.py
+++ b/src/olpc/datastore/datastore.py
@@ -213,9 +213,9 @@ class DataStore(dbus.service.Object):
         
 
     @dbus.service.method(DS_DBUS_INTERFACE,
-                         in_signature='sss',
+                         in_signature='sssss',
                          out_signature='a{sv}s')
-    def checkout(self, uid, vid=None, mountpoint=None):
+    def checkout(self, uid, vid=None, mountpoint=None, target=None, dir=None):
         """Check out a revision of a document. Returns the properties
         of that version and a filename with the contents of that
         version. Generally calls to this should have the mountpoint
@@ -231,7 +231,7 @@ class DataStore(dbus.service.Object):
             filename = content.filename
             return props, filename
         else:
-            return mp.checkout(uid, vid)
+            return mp.checkout(uid, vid, target=target, dir=dir)
 
     @dbus.service.method(DS_DBUS_INTERFACE,
                          in_signature='ssss',
diff --git a/src/olpc/datastore/hg_backingstore.py b/src/olpc/datastore/hg_backingstore.py
index 8d13c5f..78bd175 100644
--- a/src/olpc/datastore/hg_backingstore.py
+++ b/src/olpc/datastore/hg_backingstore.py
@@ -105,6 +105,7 @@ class FileRepo(repo.repository):
             x = Xattr(source, NAMESPACE)
             # attempt to resolve the revision number from the property
             parent = x.get('revision')
+            expected_uid = x.get('uid')
             if parent:
                 parent = int(parent) # from unicode
             else:
@@ -172,6 +173,7 @@ class FileRepo(repo.repository):
         # this is used to aid in parent chaining on commits
         x = Xattr(target, NAMESPACE)
         x['revision'] = rev
+        x['uid'] = path # this is from the repo where the names are uids
         
     def remove(self, path):
         """Hard remove the whole version history of an object"""
diff --git a/tests/simple_versions.txt b/tests/simple_versions.txt
index 9be62bd..df6ce9b 100644
--- a/tests/simple_versions.txt
+++ b/tests/simple_versions.txt
@@ -49,7 +49,8 @@ To get a copy of this file out that we can manipulate we can use the
 checkout command. By default checkout will check out the HEAD revsion
 (the most recent) of a document. It returns the properties dictionary
 and the filename of the checkout which is ours to manipulate.
->>> props, fn = ds.checkout(uid)
+
+>>> props, fn = ds.checkout(uid, dir='/tmp')
 
 >>> assert props['title'] == "A day in the life"
 >>> assert props['vid'] == str(vid)
@@ -64,9 +65,8 @@ Lets make a revision to this content.
 We are going to check in the new file using the props dict of the last
 call after making our modifications and supplying our new file.
 
-(note that we changed the case of 'life' here)
 
->>> props['title'] = "A day in the Life" 
+>>> props['title'] = "A Night in the Life" 
 >>> uid, vid = ds.checkin(props, fn2)
 >>> ds.complete_indexing()
 
@@ -84,7 +84,7 @@ Verify that the HEAD revision of the content is searchable by default.
 
 Lets check out the head version of this document now.
 
->>> props, rev2 = ds.checkout(uid)
+>>> props, rev2 = ds.checkout(uid, dir='/tmp')
 
 Check that the id is the same and the version id isn't.
 
--
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