diff options
Diffstat (limited to 'Build')
| -rw-r--r-- | Build/Configure.hs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Build/Configure.hs b/Build/Configure.hs index 4498838a1..c90231b29 100644 --- a/Build/Configure.hs +++ b/Build/Configure.hs @@ -94,12 +94,15 @@ getUpgradeLocation = do return $ Config "upgradelocation" $ MaybeStringConfig e getGitVersion :: Test -getGitVersion = do - v <- Git.Version.installed - let oldestallowed = Git.Version.normalize "1.7.1.0" - when (v < oldestallowed) $ - error $ "installed git version " ++ show v ++ " is too old! (Need " ++ show oldestallowed ++ " or newer)" - return $ Config "gitversion" $ StringConfig $ show v +getGitVersion = go =<< getEnv "FORCE_GIT_VERSION" + where + go (Just s) = return $ Config "gitversion" $ StringConfig s + go Nothing = do + v <- Git.Version.installed + let oldestallowed = Git.Version.normalize "1.7.1.0" + when (v < oldestallowed) $ + error $ "installed git version " ++ show v ++ " is too old! (Need " ++ show oldestallowed ++ " or newer)" + return $ Config "gitversion" $ StringConfig $ show v checkWgetQuietProgress :: Test checkWgetQuietProgress = Config "wgetquietprogress" . BoolConfig |