Remove code which tries to get version information from darcs folder

Setup.hs

@@ -37,7 +37,6 @@ main = defaultMainWithHooks simpleUserHooks{ preBuild  = gfPreBuild
 
     gfPre args distFlag =
       do h <- checkRGLArgs args
-         extractDarcsVersion distFlag
          return h
 
     gfPostBuild args flags pkg lbi =
@@ -383,35 +382,6 @@ default_gf lbi = buildDir lbi </> exeName' </> exeNameReal
     exeNameReal = exeName' <.> (if null $ takeExtension exeName' then exeExtension else "")
     -}
 
--- | Create autogen module with detailed version info by querying darcs
-extractDarcsVersion distFlag =
-  do info <- tryIOE askDarcs
-     createDirectoryIfMissing True autogenPath
-     updateFile versionModulePath $ unlines $
-       ["module "++modname++" where",
-        "{-# NOINLINE darcs_info #-}",
-        "darcs_info = "++show (either (const (Left ())) Right info)]
-  where
-    dist = fromFlagOrDefault "dist" distFlag
-    autogenPath = dist</>"build"</>"autogen"
-    versionModulePath = autogenPath</>"DarcsVersion_gf.hs"
-    modname = "DarcsVersion_gf"
-
-askDarcs =
-  do flip unless (fail "no _darcs") =<< doesDirectoryExist "_darcs"
-     tags <- lines `fmap` readProcess "darcs" ["show","tags"] ""
-     let from = case tags of
-                  [] -> []
-                  tag:_ -> ["--from-tag="++tag]
-     dates <- (init' . patches) `fmap` readProcess "darcs" ("changes":from) ""
---   let dates = init' (filter ((`notElem` [""," "]).take 1) changes)
-     whatsnew <- tryIOE $ lines `fmap` readProcess "darcs" ["whatsnew","-s"] ""
-     return (listToMaybe tags,listToMaybe dates,
-             length dates,either (const 0) length whatsnew)
-  where
-    init' [] = []
-    init' xs = init xs
-
 -- | Only update the file if contents has changed
 updateFile path new =
   do old <- tryIOE $ readFile path

gf.cabal

@@ -39,10 +39,6 @@ data-files:
   www/translator/*.css
   www/translator/*.js
 
---source-repository head
---  type:     darcs
---  location: http://www.grammaticalframework.org/
-
 source-repository head
   type:     git
   location: https://github.com/GrammaticalFramework/GF.git
@@ -162,7 +158,6 @@ Library
 
     GF.Data.Operations GF.Infra.Option GF.Infra.UseIO
 
-    DarcsVersion_gf
     GF.Command.Abstract
     GF.Command.CommandInfo
     GF.Command.Commands

src/compiler/GF/Infra/BuildInfo.hs

@@ -2,11 +2,9 @@
 module GF.Infra.BuildInfo where
 import System.Info
 import Data.Version(showVersion)
-import DarcsVersion_gf
 
 {-# NOINLINE buildInfo #-}
 buildInfo =
-    {-details++"\n"++-}
     "Built on "++os++"/"++arch
     ++" with "++compilerName++"-"++showVersion compilerVersion
     ++", flags:"
@@ -22,17 +20,3 @@ buildInfo =
 #ifdef C_RUNTIME
     ++" c-runtime"
 #endif
-  where
-    details = either (const no_info) info darcs_info
-    no_info = "No detailed version info available"
-    info (otag,olast,changes,whatsnew) =
-      (case changes of
-         0 -> "No recorded changes"
-         1 -> "One recorded change"
-         _ -> show changes++" recorded changes")++
-      (case whatsnew of
-         0 -> ""
-         1 -> " + one file with unrecorded changes"
-         _ -> " + "++show whatsnew++" files with unrecorded changes")++
-      (maybe "" (" since "++) otag)++
-      (maybe "" ("\nLast recorded change: "++) olast)