rework annex-ignore handling

Only one place need to filter the list of remotes for ignored remotes:
keyPossibilities. Make the full list available to everything else.

This allows getting rid of the special case handing for --from and --to
to make ignored remotes not be ignored with those options.

Annex.hs

@@ -26,7 +26,7 @@ import Control.Applicative hiding (empty)
 import qualified Git
 import Git.Queue
 import Types.Backend
-import Types.Remote
+import qualified Types.Remote
 import Types.Crypto
 import Types.BranchState
 import Types.TrustLevel
@@ -48,7 +48,7 @@ newtype Annex a = Annex { runAnnex :: StateT AnnexState IO a }
 data AnnexState = AnnexState
 	{ repo :: Git.Repo
 	, backends :: [Backend Annex]
-	, remotes :: [Remote Annex]
+	, remotes :: [Types.Remote.Remote Annex]
 	, repoqueue :: Queue
 	, output :: OutputType
 	, force :: Bool

Config.hs

@@ -82,18 +82,10 @@ prop_cost_sane = False `notElem`
 {- Checks if a repo should be ignored, based either on annex-ignore
  - setting, or on command-line options. Allows command-line to override
  - annex-ignore. -}
-remoteNotIgnored :: Git.Repo -> Annex Bool
+repoNotIgnored :: Git.Repo -> Annex Bool
-remoteNotIgnored r = do
+repoNotIgnored r = do
 	ignored <- getConfig r "ignore" "false"
-	to <- match Annex.toremote
+	return $ not $ Git.configTrue ignored
-	from <- match Annex.fromremote
-	if to || from
-		then return True
-		else return $ not $ Git.configTrue ignored
-	where
-		match a = do
-			n <- Annex.getState a
-			return $ n == Git.repoRemoteName r
 
 {- If a value is specified, it is used; otherwise the default is looked up
  - in git config. forcenumcopies overrides everything. -}

Remote.hs

@@ -16,7 +16,6 @@ module Remote (
 	hasKeyCheap,
 
 	remoteTypes,
-	genList,
 	byName,
 	prettyPrintUUIDs,
 	remotesWithUUID,
@@ -29,7 +28,7 @@ module Remote (
 	forceTrust
 ) where
 
-import Control.Monad (filterM)
+import Control.Monad.State (filterM)
 import Data.List
 import qualified Data.Map as M
 import Data.String.Utils
@@ -83,7 +82,6 @@ genList = do
 	where
 		process m t = 
 			enumerate t >>=
-			filterM remoteNotIgnored >>=
 			mapM (gen m t)
 		gen m t r = do
 			u <- getUUID r
@@ -184,7 +182,7 @@ keyPossibilities' withtrusted key = do
 	let validtrusteduuids = validuuids `intersect` trusted
 
 	-- remotes that match uuids that have the key
-	allremotes <- genList
+	allremotes <- filterM (repoNotIgnored . repo) =<< genList
 	let validremotes = remotesWithUUID allremotes validuuids
 
 	return (sort validremotes, validtrusteduuids)

Remote/Bup.hs

@@ -66,7 +66,8 @@ gen r u c = do
 			removeKey = remove,
 			hasKey = checkPresent r bupr',
 			hasKeyCheap = bupLocal buprepo,
-			config = c
+			config = c,
+			repo = r
 		}
 
 bupSetup :: UUID -> RemoteConfig -> Annex RemoteConfig

Remote/Directory.hs

@@ -57,7 +57,8 @@ gen r u c = do
 			removeKey = remove dir,
 			hasKey = checkPresent dir,
 			hasKeyCheap = True,
-			config = Nothing
+			config = Nothing,
+			repo = r
 		}
 
 directorySetup :: UUID -> RemoteConfig -> Annex RemoteConfig

Remote/Git.hs

@@ -71,7 +71,8 @@ gen r u _ = do
 		removeKey = dropKey r',
 		hasKey = inAnnex r',
 		hasKeyCheap = cheap,
-		config = Nothing
+		config = Nothing,
+		repo = r'
 	}
 
 {- Tries to read the config for a specified remote, updates state, and

Remote/Hook.hs

@@ -58,7 +58,8 @@ gen r u c = do
 			removeKey = remove hooktype,
 			hasKey = checkPresent r hooktype,
 			hasKeyCheap = False,
-			config = Nothing
+			config = Nothing,
+			repo = r
 		}
 
 hookSetup :: UUID -> RemoteConfig -> Annex RemoteConfig

Remote/Rsync.hs

@@ -66,7 +66,8 @@ gen r u c = do
 			removeKey = remove o,
 			hasKey = checkPresent r o,
 			hasKeyCheap = False,
-			config = Nothing
+			config = Nothing,
+			repo = r
 		}
 
 genRsyncOpts :: Git.Repo -> Annex RsyncOpts

Remote/S3real.hs

@@ -67,7 +67,8 @@ gen' r u c cst =
 			removeKey = remove this,
 			hasKey = checkPresent this,
 			hasKeyCheap = False,
-			config = c
+			config = c,
+			repo = r
 		}
 
 s3Setup :: UUID -> RemoteConfig -> Annex RemoteConfig

Remote/Web.hs

@@ -58,7 +58,8 @@ gen r _ _ =
 		removeKey = dropKey,
 		hasKey = checkKey,
 		hasKeyCheap = False,
-		config = Nothing
+		config = Nothing,
+		repo = r
 	}
 
 {- The urls for a key are stored in remote/web/hash/key.log 

Types/Remote.hs

@@ -51,7 +51,9 @@ data Remote a = Remote {
 	-- operation.
 	hasKeyCheap :: Bool,
 	-- a Remote can have a persistent configuration store
-	config :: Maybe RemoteConfig
+	config :: Maybe RemoteConfig,
+	-- git configuration for the remote
+	repo :: Git.Repo
 }
 
 instance Show (Remote a) where