git-annex/Command/Import.hs
Joey Hess b6d46c212e git-annex (5.20140402) unstable; urgency=medium
* unannex, uninit: Avoid committing after every file is unannexed,
    for massive speedup.
  * --notify-finish switch will cause desktop notifications after each
    file upload/download/drop completes
    (using the dbus Desktop Notifications Specification)
  * --notify-start switch will show desktop notifications when each
    file upload/download starts.
  * webapp: Automatically install Nautilus integration scripts
    to get and drop files.
  * tahoe: Pass -d parameter before subcommand; putting it after
    the subcommand no longer works with tahoe-lafs version 1.10.
    (Thanks, Alberto Berti)
  * forget --drop-dead: Avoid removing the dead remote from the trust.log,
    so that if git remotes for it still exist anywhere, git annex info
    will still know it's dead and not show it.
  * git-annex-shell: Make configlist automatically initialize
    a remote git repository, as long as a git-annex branch has
    been pushed to it, to simplify setup of remote git repositories,
    including via gitolite.
  * add --include-dotfiles: New option, perhaps useful for backups.
  * Version 5.20140227 broke creation of glacier repositories,
    not including the datacenter and vault in their configuration.
    This bug is fixed, but glacier repositories set up with the broken
    version of git-annex need to have the datacenter and vault set
    in order to be usable. This can be done using git annex enableremote
    to add the missing settings. For details, see
    http://git-annex.branchable.com/bugs/problems_with_glacier/
  * Added required content configuration.
  * assistant: Improve ssh authorized keys line generated in local pairing
    or for a remote ssh server to set environment variables in an
    alternative way that works with the non-POSIX fish shell, as well
    as POSIX shells.

# imported from the archive
2014-04-02 21:42:53 +01:00

115 lines
3.3 KiB
Haskell

{- git-annex command
-
- Copyright 2012-2013 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Import where
import Common.Annex
import Command
import qualified Annex
import qualified Command.Add
import Utility.CopyFile
import Backend
import Remote
import Types.KeySource
def :: [Command]
def = [withOptions opts $ notBareRepo $ command "import" paramPaths seek
SectionCommon "move and add files from outside git working copy"]
opts :: [Option]
opts =
[ duplicateOption
, deduplicateOption
, cleanDuplicatesOption
, skipDuplicatesOption
]
duplicateOption :: Option
duplicateOption = flagOption [] "duplicate" "do not delete source files"
deduplicateOption :: Option
deduplicateOption = flagOption [] "deduplicate" "delete source files whose content was imported before"
cleanDuplicatesOption :: Option
cleanDuplicatesOption = flagOption [] "clean-duplicates" "delete duplicate source files (import nothing)"
skipDuplicatesOption :: Option
skipDuplicatesOption = flagOption [] "skip-duplicates" "import only new files"
data DuplicateMode = Default | Duplicate | DeDuplicate | CleanDuplicates | SkipDuplicates
deriving (Eq)
getDuplicateMode :: Annex DuplicateMode
getDuplicateMode = gen
<$> getflag duplicateOption
<*> getflag deduplicateOption
<*> getflag cleanDuplicatesOption
<*> getflag skipDuplicatesOption
where
getflag = Annex.getFlag . optionName
gen False False False False = Default
gen True False False False = Duplicate
gen False True False False = DeDuplicate
gen False False True False = CleanDuplicates
gen False False False True = SkipDuplicates
gen _ _ _ _ = error "bad combination of --duplicate, --deduplicate, --clean-duplicates, --skip-duplicates"
seek :: CommandSeek
seek ps = do
mode <- getDuplicateMode
withPathContents (start mode) ps
start :: DuplicateMode -> (FilePath, FilePath) -> CommandStart
start mode (srcfile, destfile) =
ifM (liftIO $ isRegularFile <$> getSymbolicLinkStatus srcfile)
( do
isdup <- do
backend <- chooseBackend destfile
let ks = KeySource srcfile srcfile Nothing
v <- genKey ks backend
case v of
Just (k, _) -> not . null <$> keyLocations k
_ -> return False
case pickaction isdup of
Nothing -> stop
Just a -> do
showStart "import" destfile
next a
, stop
)
where
deletedup = do
showNote "duplicate"
liftIO $ removeFile srcfile
next $ return True
importfile = do
handleexisting =<< liftIO (catchMaybeIO $ getSymbolicLinkStatus destfile)
liftIO $ createDirectoryIfMissing True (parentDir destfile)
liftIO $ if mode == Duplicate || mode == SkipDuplicates
then void $ copyFileExternal srcfile destfile
else moveFile srcfile destfile
Command.Add.perform destfile
handleexisting Nothing = noop
handleexisting (Just s)
| isDirectory s = notoverwriting "(is a directory)"
| otherwise = ifM (Annex.getState Annex.force) $
( liftIO $ nukeFile destfile
, notoverwriting "(use --force to override)"
)
notoverwriting why = error $ "not overwriting existing " ++ destfile ++ " " ++ why
pickaction isdup = case mode of
DeDuplicate
| isdup -> Just deletedup
| otherwise -> Just importfile
CleanDuplicates
| isdup -> Just deletedup
| otherwise -> Nothing
SkipDuplicates
| isdup -> Nothing
| otherwise -> Just importfile
_ -> Just importfile