3 # Copyright (c) 2005 Junio C Hamano
6 test_description
='git apply in reverse
12 # test_expect_success setup '
14 # for i in a b c d e f g h i j k l m n; do echo $i; done >file1 &&
15 # tr "[ijk]" '\''[\0\1\2]'\'' <file1 >file2 &&
17 # git add file1 file2 &&
18 # git commit -m initial &&
21 # for i in a b c g h i J K L m o n p q; do echo $i; done >file1 &&
22 # tr "[mon]" '\''[\0\1\2]'\'' <file1 >file2 &&
24 # git commit -a -m second &&
27 # git diff --binary initial second >patch
31 # test_expect_success 'apply in forward' '
33 # T0=`git rev-parse "second^{tree}"` &&
34 # git reset --hard initial &&
35 # git apply --index --binary patch &&
36 # T1=`git write-tree` &&
40 # test_expect_success 'apply in reverse' '
42 # git reset --hard second &&
43 # git apply --reverse --binary --index patch &&
45 # git diff /dev/null diff
49 # test_expect_success 'setup separate repository lacking postimage' '
51 # git tar-tree initial initial | tar xf - &&
53 # cd initial && git init && git add .
56 # git tar-tree second second | tar xf - &&
58 # cd second && git init && git add .
63 # test_expect_success 'apply in forward without postimage' '
65 # T0=`git rev-parse "second^{tree}"` &&
68 # git apply --index --binary ../patch &&
69 # T1=`git write-tree` &&
74 # test_expect_success 'apply in reverse without postimage' '
76 # T0=`git rev-parse "initial^{tree}"` &&
79 # git apply --index --binary --reverse ../patch &&
80 # T1=`git write-tree` &&
85 # test_expect_success 'reversing a whitespace introduction' '
86 # sed "s/a/a /" < file1 > file1.new &&
87 # mv file1.new file1 &&
88 # git diff | git apply --reverse --whitespace=error