avoid version check before running version and upgrade commands

There are two types of commands; those that access the repository and those
that don't. Sorted.

CmdLine.hs

@@ -45,7 +45,9 @@ parseCmd argv header cmds options = do
 		[] -> error $ "unknown command" ++ usagemsg
 		[command] -> do
 			_ <- sequence flags
-			prepCmd command (drop 1 params)
+			when (cmdusesrepo command) $
+				checkVersion
+			prepCommand command (drop 1 params)
 		_ -> error "internal error: multiple matching commands"
 	where
 		getopt = case getOpt Permute options argv of
@@ -93,7 +95,6 @@ tryRun' _ errnum [] = do
 startup :: Annex Bool
 startup = do
 	prepUUID
-	checkVersion
 	return True
 
 {- Cleanup actions. -}

Command.hs

@@ -61,13 +61,20 @@ data Command = Command {
 	cmdname :: String,
 	cmdparams :: String,
 	cmdseek :: [CommandSeek],
-	cmddesc :: String
+	cmddesc :: String,
+	cmdusesrepo :: Bool
 }
 
+repoCommand :: String -> String -> [CommandSeek] -> String -> Command
+repoCommand n p s d = Command n p s d True
+
+standaloneCommand :: String -> String -> [CommandSeek] -> String -> Command
+standaloneCommand n p s d = Command n p s d False
+
 {- Prepares a list of actions to run to perform a command, based on
  - the parameters passed to it. -}
-prepCmd :: Command -> [String] -> Annex [Annex Bool]
+prepCommand :: Command -> [String] -> Annex [Annex Bool]
-prepCmd Command { cmdseek = seek } params = do
+prepCommand Command { cmdseek = seek } params = do
 	lists <- mapM (\s -> s params) seek
 	return $ map doCommand $ concat lists
 

Command/Add.hs

@@ -21,7 +21,7 @@ import Utility
 import Touch
 
 command :: [Command]
-command = [Command "add" paramPath seek "add files to annex"]
+command = [repoCommand "add" paramPath seek "add files to annex"]
 
 {- Add acts on both files not checked into git yet, and unlocked files. -}
 seek :: [CommandSeek]

Command/ConfigList.hs

@@ -14,7 +14,7 @@ import Command
 import UUID
 
 command :: [Command]
-command = [Command "configlist" paramNothing seek
+command = [standaloneCommand "configlist" paramNothing seek
 		"outputs relevant git configuration"]
 
 seek :: [CommandSeek]

Command/Copy.hs

@@ -11,7 +11,7 @@ import Command
 import qualified Command.Move
 
 command :: [Command]
-command = [Command "copy" paramPath seek
+command = [repoCommand "copy" paramPath seek
 	"copy content of files to/from another repository"]
 
 -- A copy is just a move that does not delete the source file.

Command/Describe.hs

@@ -16,7 +16,7 @@ import Messages
 import qualified Command.Init
 
 command :: [Command]
-command = [Command "describe" (paramPair paramRemote paramDesc) seek
+command = [repoCommand "describe" (paramPair paramRemote paramDesc) seek
 	"change description of a repository"]
 
 seek :: [CommandSeek]

Command/Drop.hs

@@ -18,7 +18,7 @@ import Messages
 import Utility
 
 command :: [Command]
-command = [Command "drop" paramPath seek
+command = [repoCommand "drop" paramPath seek
 	"indicate content of files not currently wanted"]
 
 seek :: [CommandSeek]

Command/DropKey.hs

@@ -15,7 +15,7 @@ import Content
 import Messages
 
 command :: [Command]
-command = [Command "dropkey" (paramRepeating paramKey) seek
+command = [repoCommand "dropkey" (paramRepeating paramKey) seek
 	"drops annexed content for specified keys"] 
 
 seek :: [CommandSeek]

Command/DropUnused.hs

@@ -23,7 +23,7 @@ import Backend
 import Key
 
 command :: [Command]
-command = [Command "dropunused" (paramRepeating paramNumber) seek
+command = [repoCommand "dropunused" (paramRepeating paramNumber) seek
 	"drop unused file content"]
 
 seek :: [CommandSeek]

Command/Find.hs

@@ -14,7 +14,7 @@ import Command
 import Content
 
 command :: [Command]
-command = [Command "find" (paramOptional $ paramRepeating paramPath) seek
+command = [repoCommand "find" (paramOptional $ paramRepeating paramPath) seek
 	"lists available files"]
 
 seek :: [CommandSeek]

Command/Fix.hs

@@ -18,7 +18,7 @@ import Content
 import Messages
 
 command :: [Command]
-command = [Command "fix" paramPath seek
+command = [repoCommand "fix" paramPath seek
 	"fix up symlinks to point to annexed content"]
 
 seek :: [CommandSeek]

Command/FromKey.hs

@@ -21,7 +21,7 @@ import Messages
 import Key
 
 command :: [Command]
-command = [Command "fromkey" paramPath seek
+command = [repoCommand "fromkey" paramPath seek
 	"adds a file using a specific key"]
 
 seek :: [CommandSeek]

Command/Fsck.hs

@@ -20,7 +20,7 @@ import Content
 import LocationLog
 
 command :: [Command]
-command = [Command "fsck" (paramOptional $ paramRepeating paramPath) seek
+command = [repoCommand "fsck" (paramOptional $ paramRepeating paramPath) seek
 	"check for problems"]
 
 seek :: [CommandSeek]

Command/Get.hs

@@ -14,7 +14,7 @@ import Content
 import Messages
 
 command :: [Command]
-command = [Command "get" paramPath seek
+command = [repoCommand "get" paramPath seek
 		"make content of annexed files available"]
 
 seek :: [CommandSeek]

Command/InAnnex.hs

@@ -14,7 +14,7 @@ import Command
 import Content
 
 command :: [Command]
-command = [Command "inannex" (paramRepeating paramKey) seek
+command = [repoCommand "inannex" (paramRepeating paramKey) seek
 		"checks if keys are present in the annex"]
 
 seek :: [CommandSeek]

Command/Init.hs

@@ -23,7 +23,7 @@ import Types
 import Utility
 	
 command :: [Command]
-command = [Command "init" paramDesc seek
+command = [repoCommand "init" paramDesc seek
 		"initialize git-annex with repository description"]
 
 seek :: [CommandSeek]

Command/Lock.hs

@@ -17,7 +17,7 @@ import qualified GitRepo as Git
 import Utility
 	
 command :: [Command]
-command = [Command "lock" paramPath seek "undo unlock command"]
+command = [repoCommand "lock" paramPath seek "undo unlock command"]
 
 seek :: [CommandSeek]
 seek = [withFilesUnlocked start]

Command/Map.hs

@@ -29,7 +29,7 @@ import qualified Dot
 data Link = Link Git.Repo Git.Repo
 
 command :: [Command]
-command = [Command "map" paramNothing seek "generate map of repositories"]
+command = [repoCommand "map" paramNothing seek "generate map of repositories"]
 
 seek :: [CommandSeek]
 seek = [withNothing start]

Command/Migrate.hs

@@ -21,7 +21,7 @@ import Messages
 import qualified Command.Add
 
 command :: [Command]
-command = [Command "migrate" paramPath seek "switch data to different backend"]
+command = [repoCommand "migrate" paramPath seek "switch data to different backend"]
 
 seek :: [CommandSeek]
 seek = [withBackendFilesInGit start]

Command/Move.hs

@@ -22,7 +22,7 @@ import Messages
 import Utility
 
 command :: [Command]
-command = [Command "move" paramPath seek
+command = [repoCommand "move" paramPath seek
 	"move content of files to/from another repository"]
 
 seek :: [CommandSeek]

Command/PreCommit.hs

@@ -17,7 +17,7 @@ import qualified Command.Fix
 import Utility
 
 command :: [Command]
-command = [Command "pre-commit" paramPath seek "run by git pre-commit hook"]
+command = [repoCommand "pre-commit" paramPath seek "run by git pre-commit hook"]
 
 {- The pre-commit hook needs to fix symlinks to all files being committed.
  - And, it needs to inject unlocked files into the annex. -}

Command/RecvKey.hs

@@ -17,7 +17,7 @@ import Content
 import RsyncFile
 
 command :: [Command]
-command = [Command "recvkey" paramKey seek
+command = [repoCommand "recvkey" paramKey seek
 	"runs rsync in server mode to receive content"]
 
 seek :: [CommandSeek]

Command/Semitrust.hs

@@ -15,7 +15,7 @@ import Trust
 import Messages
 
 command :: [Command]
-command = [Command "semitrust" (paramRepeating paramRemote) seek
+command = [repoCommand "semitrust" (paramRepeating paramRemote) seek
 	"return repository to default trust level"]
 
 seek :: [CommandSeek]

Command/SendKey.hs

@@ -18,7 +18,7 @@ import Content
 import RsyncFile
 
 command :: [Command]
-command = [Command "sendkey" paramKey seek
+command = [repoCommand "sendkey" paramKey seek
 	"runs rsync in server mode to send content"]
 
 seek :: [CommandSeek]

Command/SetKey.hs

@@ -16,7 +16,7 @@ import Content
 import Messages
 
 command :: [Command]
-command = [Command "setkey" (paramRepeating paramKey) seek
+command = [repoCommand "setkey" (paramRepeating paramKey) seek
 	"sets annexed content for a key using a temp file"]
 
 seek :: [CommandSeek]

Command/Trust.hs

@@ -15,7 +15,7 @@ import UUID
 import Messages
 
 command :: [Command]
-command = [Command "trust" (paramRepeating paramRemote) seek
+command = [repoCommand "trust" (paramRepeating paramRemote) seek
 	"trust a repository"]
 
 seek :: [CommandSeek]

Command/Unannex.hs

@@ -22,7 +22,7 @@ import qualified GitRepo as Git
 import Messages
 
 command :: [Command]
-command = [Command "unannex" paramPath seek "undo accidential add command"]
+command = [repoCommand "unannex" paramPath seek "undo accidential add command"]
 
 seek :: [CommandSeek]
 seek = [withFilesInGit start]

Command/Uninit.hs

@@ -21,7 +21,7 @@ import qualified Command.Unannex
 import qualified Command.Init
 
 command :: [Command]
-command = [Command "uninit" paramPath seek 
+command = [repoCommand "uninit" paramPath seek 
         "de-initialize git-annex and clean out repository"]
 
 seek :: [CommandSeek]

Command/Unlock.hs

@@ -22,8 +22,8 @@ import CopyFile
 
 command :: [Command]
 command =
-	[ Command "unlock" paramPath seek "unlock files for modification"
+	[ repoCommand "unlock" paramPath seek "unlock files for modification"
-	, Command "edit" paramPath seek "same as unlock"
+	, repoCommand "edit" paramPath seek "same as unlock"
 	]
 
 seek :: [CommandSeek]

Command/Untrust.hs

@@ -15,7 +15,7 @@ import Trust
 import Messages
 
 command :: [Command]
-command = [Command "untrust" (paramRepeating paramRemote) seek
+command = [repoCommand "untrust" (paramRepeating paramRemote) seek
 	"do not trust a repository"]
 
 seek :: [CommandSeek]

Command/Unused.hs

@@ -25,7 +25,8 @@ import qualified GitRepo as Git
 import qualified Backend
 
 command :: [Command]
-command = [Command "unused" paramNothing seek "look for unused file content"]
+command = [repoCommand "unused" paramNothing seek
+	"look for unused file content"]
 
 seek :: [CommandSeek]
 seek = [withNothing start]

Command/Version.hs

@@ -15,7 +15,7 @@ import qualified SysConfig
 import Version
 
 command :: [Command]
-command = [Command "version" paramNothing seek "show versions"]
+command = [standaloneCommand "version" paramNothing seek "show version info"]
 
 seek :: [CommandSeek]
 seek = [withNothing start]

Command/Whereis.hs

@@ -17,7 +17,7 @@ import UUID
 import Types
 
 command :: [Command]
-command = [Command "whereis" (paramOptional $ paramRepeating paramPath) seek
+command = [repoCommand "whereis" (paramOptional $ paramRepeating paramPath) seek
 	"lists repositories that have file content"]
 
 seek :: [CommandSeek]