From b7903eb2d149ceb164d7422fb56573735d83ebde Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Wed, 26 Jan 2011 16:44:14 -0400
Subject: move partitioning out of keyPossibilities

And a bug fix in passing.
---
 Backend/File.hs  |  8 ++++----
 Command/Move.hs  |  4 ++--
 Remotes.hs       | 16 +++-------------
 debian/changelog |  2 ++
 4 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/Backend/File.hs b/Backend/File.hs
index ac6e4a910..358bc4b7c 100644
--- a/Backend/File.hs
+++ b/Backend/File.hs
@@ -50,8 +50,7 @@ dummyStore _ _ = return True
  - and copy it over to this one. -}
 copyKeyFile :: Key -> FilePath -> Annex Bool
 copyKeyFile key file = do
-	(trusted, untrusted, _) <- Remotes.keyPossibilities key
-	let remotes = trusted ++ untrusted
+	(remotes, _) <- Remotes.keyPossibilities key
 	if null remotes
 		then do
 			showNote "not available"
@@ -94,9 +93,10 @@ checkRemoveKey key numcopiesM = do
 	if force || numcopiesM == Just 0
 		then return True
 		else do
-			(_, untrusted, have) <- Remotes.keyPossibilities key
+			(remotes, trusteduuids) <- Remotes.keyPossibilities key
+			untrusted <- reposWithoutUUID remotes trusteduuids
 			numcopies <- getNumCopies numcopiesM
-			findcopies numcopies have untrusted []
+			findcopies numcopies trusteduuids untrusted []
 	where
 		findcopies need have [] bad
 			| length have >= need = return True
diff --git a/Command/Move.hs b/Command/Move.hs
index d52ca07df..3eadf30c6 100644
--- a/Command/Move.hs
+++ b/Command/Move.hs
@@ -110,8 +110,8 @@ toCleanup dest move key = do
 fromStart :: Git.Repo -> Bool -> CommandStartString
 fromStart src move file = isAnnexed file $ \(key, _) -> do
 	g <- Annex.gitRepo
-	(trusted, untrusted, _) <- Remotes.keyPossibilities key
-	if (g == src) || (null $ filter (\r -> Remotes.same r src) (trusted ++ untrusted))
+	(remotes, _) <- Remotes.keyPossibilities key
+	if (g == src) || (null $ filter (\r -> Remotes.same r src) remotes)
 		then return Nothing
 		else do
 			showAction move file
diff --git a/Remotes.hs b/Remotes.hs
index fe5b7f767..be4c1383a 100644
--- a/Remotes.hs
+++ b/Remotes.hs
@@ -112,15 +112,11 @@ readConfigs = do
 			return $ null u
 
 {- Cost ordered lists of remotes that the LocationLog indicate may have a key.
- -
- - The first list is of remotes that are trusted to have the key.
- -
- - The second is of untrusted remotes that may have the key.
  -
  - Also returns a list of UUIDs that are trusted to have the key
  - (some may not have configured remotes).
  -}
-keyPossibilities :: Key -> Annex ([Git.Repo], [Git.Repo], [UUID])
+keyPossibilities :: Key -> Annex ([Git.Repo], [UUID])
 keyPossibilities key = do
 	readConfigs
 
@@ -129,23 +125,17 @@ keyPossibilities key = do
 	u <- getUUID g
 	trusted <- trustGet Trusted
 
-	-- get uuids of other repositories that are
-	-- believed to have the key
+	-- get uuids of all repositories that are recorded to have the key
 	uuids <- liftIO $ keyLocations g key
 	let validuuids = filter (/= u) uuids
 
-	-- get uuids trusted to have the key
 	-- note that validuuids is assumed to not have dups
 	let validtrusteduuids = intersect validuuids trusted
 
 	-- remotes that match uuids that have the key
 	validremotes <- reposByUUID allremotes validuuids
 
-	-- partition out the trusted and untrusted remotes
-	trustedremotes <- reposByUUID validremotes validtrusteduuids
-	untrustedremotes <- reposWithoutUUID validremotes trusted
-
-	return (trustedremotes, untrustedremotes, validtrusteduuids)
+	return (validremotes, validtrusteduuids)
 
 {- Checks if a given remote has the content for a key inAnnex.
  - If the remote cannot be accessed, returns a Left error.
diff --git a/debian/changelog b/debian/changelog
index 8b863b947..01e99ae2b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,8 @@ git-annex (0.19) UNRELEASED; urgency=low
   * untrust: Now marks the current repository as untrusted.
   * semitrust: Now restores the default trust level. (What untrust used to do.)
   * fsck: Warn if content is only in untrusted repositories.
+  * bugfix: Files were copied from trusted remotes first even if their
+    annex.cost was higher than other remotes.
 
  -- Joey Hess <joeyh@debian.org>  Wed, 19 Jan 2011 18:07:51 -0400
 
-- 
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