blob: 2067c524cf46c86efd0ae2fd0a6fd0733e5c504f (
plain)
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
|
{- git-annex repository initialization
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Init (
ensureInitialized,
initialize,
uninitialize
) where
import Control.Monad.State (liftIO)
import Control.Monad (unless)
import System.Directory
import qualified Annex
import qualified Git
import qualified Branch
import Version
import Messages
import Types
import Utility
import Utility.Conditional
import UUID
initialize :: Annex ()
initialize = do
prepUUID
Branch.create
setVersion
gitPreCommitHookWrite
uninitialize :: Annex ()
uninitialize = do
gitPreCommitHookUnWrite
{- Will automatically initialize if there is already a git-annex
branch from somewhere. Otherwise, require a manual init
to avoid git-annex accidentially being run in git
repos that did not intend to use it. -}
ensureInitialized :: Annex ()
ensureInitialized = getVersion >>= maybe needsinit checkVersion
where
needsinit = do
annexed <- Branch.hasSomeBranch
if annexed
then initialize
else error "First run: git-annex init"
{- set up a git pre-commit hook, if one is not already present -}
gitPreCommitHookWrite :: Annex ()
gitPreCommitHookWrite = unlessBare $ do
hook <- preCommitHook
exists <- liftIO $ doesFileExist hook
if exists
then warning $ "pre-commit hook (" ++ hook ++ ") already exists, not configuring"
else liftIO $ do
viaTmp writeFile hook preCommitScript
p <- getPermissions hook
setPermissions hook $ p {executable = True}
gitPreCommitHookUnWrite :: Annex ()
gitPreCommitHookUnWrite = unlessBare $ do
hook <- preCommitHook
whenM (liftIO $ doesFileExist hook) $ do
c <- liftIO $ readFile hook
if c == preCommitScript
then liftIO $ removeFile hook
else warning $ "pre-commit hook (" ++ hook ++
") contents modified; not deleting." ++
" Edit it to remove call to git annex."
unlessBare :: Annex () -> Annex ()
unlessBare a = do
g <- Annex.gitRepo
unless (Git.repoIsLocalBare g) a
preCommitHook :: Annex FilePath
preCommitHook = do
g <- Annex.gitRepo
return $ Git.gitDir g ++ "/hooks/pre-commit"
preCommitScript :: String
preCommitScript =
"#!/bin/sh\n" ++
"# automatically configured by git-annex\n" ++
"git annex pre-commit .\n"
|
