git-remote.txt: avoid sounding as if loose refs are the only ones in the world
[git/mingw.git] / t / t4011-diff-symlink.sh
blob408a19c4c258da9b7860edffea314b181e273edf
1 #!/bin/sh
3 # Copyright (c) 2005 Johannes Schindelin
6 test_description='Test diff of symlinks.
9 . ./test-lib.sh
10 . "$TEST_DIRECTORY"/diff-lib.sh
12 cat > expected << EOF
13 diff --git a/frotz b/frotz
14 new file mode 120000
15 index 0000000..7c465af
16 --- /dev/null
17 +++ b/frotz
18 @@ -0,0 +1 @@
19 +xyzzy
20 \ No newline at end of file
21 EOF
23 test_expect_success SYMLINKS \
24 'diff new symlink' \
25 'ln -s xyzzy frotz &&
26 git update-index &&
27 tree=$(git write-tree) &&
28 git update-index --add frotz &&
29 GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree > current &&
30 compare_diff_patch current expected'
32 test_expect_success SYMLINKS \
33 'diff unchanged symlink' \
34 'tree=$(git write-tree) &&
35 git update-index frotz &&
36 test -z "$(git diff-index --name-only $tree)"'
38 cat > expected << EOF
39 diff --git a/frotz b/frotz
40 deleted file mode 120000
41 index 7c465af..0000000
42 --- a/frotz
43 +++ /dev/null
44 @@ -1 +0,0 @@
45 -xyzzy
46 \ No newline at end of file
47 EOF
49 test_expect_success SYMLINKS \
50 'diff removed symlink' \
51 'mv frotz frotz2 &&
52 git diff-index -M -p $tree > current &&
53 compare_diff_patch current expected'
55 cat > expected << EOF
56 diff --git a/frotz b/frotz
57 EOF
59 test_expect_success SYMLINKS \
60 'diff identical, but newly created symlink' \
61 'ln -s xyzzy frotz &&
62 git diff-index -M -p $tree > current &&
63 compare_diff_patch current expected'
65 cat > expected << EOF
66 diff --git a/frotz b/frotz
67 index 7c465af..df1db54 120000
68 --- a/frotz
69 +++ b/frotz
70 @@ -1 +1 @@
71 -xyzzy
72 \ No newline at end of file
73 +yxyyz
74 \ No newline at end of file
75 EOF
77 test_expect_success SYMLINKS \
78 'diff different symlink' \
79 'rm frotz &&
80 ln -s yxyyz frotz &&
81 git diff-index -M -p $tree > current &&
82 compare_diff_patch current expected'
84 test_expect_success SYMLINKS \
85 'diff symlinks with non-existing targets' \
86 'ln -s narf pinky &&
87 ln -s take\ over brain &&
88 test_must_fail git diff --no-index pinky brain > output 2> output.err &&
89 grep narf output &&
90 ! grep error output.err'
92 test_expect_success SYMLINKS 'setup symlinks with attributes' '
93 echo "*.bin diff=bin" >>.gitattributes &&
94 echo content >file.bin &&
95 ln -s file.bin link.bin &&
96 git add -N file.bin link.bin
99 cat >expect <<'EOF'
100 diff --git a/file.bin b/file.bin
101 index e69de29..d95f3ad 100644
102 Binary files a/file.bin and b/file.bin differ
103 diff --git a/link.bin b/link.bin
104 index e69de29..dce41ec 120000
105 --- a/link.bin
106 +++ b/link.bin
107 @@ -0,0 +1 @@
108 +file.bin
109 \ No newline at end of file
111 test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' '
112 git config diff.bin.binary true &&
113 git diff file.bin link.bin >actual &&
114 test_cmp expect actual
117 test_done