1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
{- git-annex command
-
- Copyright 2012-2013 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Import where
import Command
import qualified Git
import qualified Annex
import qualified Command.Add
import Utility.CopyFile
import Backend
import Remote
import Types.KeySource
import Annex.CheckIgnore
import Annex.NumCopies
import Annex.FileMatcher
cmd :: Command
cmd = withGlobalOptions (jobsOption : jsonOption : fileMatchingOptions) $ notBareRepo $
command "import" SectionCommon
"move and add files from outside git working copy"
paramPaths (seek <$$> optParser)
data DuplicateMode = Default | Duplicate | DeDuplicate | CleanDuplicates | SkipDuplicates
deriving (Eq)
data ImportOptions = ImportOptions
{ importFiles :: CmdParams
, duplicateMode :: DuplicateMode
}
optParser :: CmdParamsDesc -> Parser ImportOptions
optParser desc = ImportOptions
<$> cmdParams desc
<*> (fromMaybe Default <$> optional duplicateModeParser)
duplicateModeParser :: Parser DuplicateMode
duplicateModeParser =
flag' Duplicate
( long "duplicate"
<> help "do not delete source files"
)
<|> flag' DeDuplicate
( long "deduplicate"
<> help "delete source files whose content was imported before"
)
<|> flag' CleanDuplicates
( long "clean-duplicates"
<> help "delete duplicate source files (import nothing)"
)
<|> flag' SkipDuplicates
( long "skip-duplicates"
<> help "import only new files"
)
seek :: ImportOptions -> CommandSeek
seek o = allowConcurrentOutput $ do
repopath <- liftIO . absPath =<< fromRepo Git.repoPath
inrepops <- liftIO $ filter (dirContains repopath) <$> mapM absPath (importFiles o)
unless (null inrepops) $ do
error $ "cannot import files from inside the working tree (use git annex add instead): " ++ unwords inrepops
largematcher <- largeFilesMatcher
withPathContents (start largematcher (duplicateMode o)) (importFiles o)
start :: GetFileMatcher -> DuplicateMode -> (FilePath, FilePath) -> CommandStart
start largematcher mode (srcfile, destfile) =
ifM (liftIO $ isRegularFile <$> getSymbolicLinkStatus srcfile)
( do
ma <- pickaction
case ma of
Nothing -> stop
Just a -> do
showStart "import" destfile
next a
, stop
)
where
deletedup k = do
showNote $ "duplicate of " ++ key2file k
verifyExisting k destfile
( do
liftIO $ removeFile srcfile
next $ return True
, do
warning "Could not verify that the content is still present in the annex; not removing from the import location."
stop
)
importfile = checkdestdir $ do
ignored <- not <$> Annex.getState Annex.force <&&> checkIgnored destfile
if ignored
then do
warning $ "not importing " ++ destfile ++ " which is .gitignored (use --force to override)"
stop
else do
existing <- liftIO (catchMaybeIO $ getSymbolicLinkStatus destfile)
case existing of
Nothing -> importfilechecked
Just s
| isDirectory s -> notoverwriting "(is a directory)"
| isSymbolicLink s -> notoverwriting "(is a symlink)"
| otherwise -> ifM (Annex.getState Annex.force)
( do
liftIO $ nukeFile destfile
importfilechecked
, notoverwriting "(use --force to override, or a duplication option such as --deduplicate to clean up)"
)
checkdestdir cont = do
let destdir = parentDir destfile
existing <- liftIO (catchMaybeIO $ getSymbolicLinkStatus destdir)
case existing of
Nothing -> cont
Just s
| isDirectory s -> cont
| otherwise -> do
warning $ "not importing " ++ destfile ++ " because " ++ destdir ++ " is not a directory"
stop
importfilechecked = do
liftIO $ createDirectoryIfMissing True (parentDir destfile)
liftIO $ if mode == Duplicate || mode == SkipDuplicates
then void $ copyFileExternal CopyAllMetaData srcfile destfile
else moveFile srcfile destfile
ifM (checkFileMatcher largematcher destfile)
( Command.Add.perform destfile
, next $ Command.Add.addSmall destfile
)
notoverwriting why = do
warning $ "not overwriting existing " ++ destfile ++ " " ++ why
stop
checkdup dupa notdupa = do
backend <- chooseBackend destfile
let ks = KeySource srcfile srcfile Nothing
v <- genKey ks backend
case v of
Just (k, _) -> ifM (not . null <$> keyLocations k)
( return (maybe Nothing (\a -> Just (a k)) dupa)
, return notdupa
)
_ -> return notdupa
pickaction = case mode of
DeDuplicate -> checkdup (Just deletedup) (Just importfile)
CleanDuplicates -> checkdup (Just deletedup) Nothing
SkipDuplicates -> checkdup Nothing (Just importfile)
_ -> return (Just importfile)
verifyExisting :: Key -> FilePath -> (CommandPerform, CommandPerform) -> CommandPerform
verifyExisting key destfile (yes, no) = do
-- Look up the numcopies setting for the file that it would be
-- imported to, if it were imported.
need <- getFileNumCopies destfile
(tocheck, preverified) <- verifiableCopies key []
verifyEnoughCopiesToDrop [] key Nothing need [] preverified tocheck
(const yes) no
|
