t/t4115-apply-symlink.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='git apply symlinks and partial files
   7
   8 '
   9
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12
  13 test_expect_success setup '
  14
  15         test_ln_s_add path1/path2/path3/path4/path5 link1 &&
  16         git commit -m initial &&
  17
  18         git branch side &&
  19
  20         rm -f link? &&
  21
  22         test_ln_s_add htap6 link1 &&
  23         git commit -m second &&
  24
  25         git diff-tree -p HEAD^ HEAD >patch  &&
  26         git apply --stat --summary patch
  27
  28 '
  29
  30 test_expect_success SYMLINKS 'apply symlink patch' '
  31
  32         git checkout side &&
  33         git apply patch &&
  34         git diff-files -p >patched &&
  35         test_cmp patch patched
  36
  37 '
  38
  39 test_expect_success 'apply --index symlink patch' '
  40
  41         git checkout -f side &&
  42         git apply --index patch &&
  43         git diff-index --cached -p HEAD >patched &&
  44         test_cmp patch patched
  45
  46 '
  47
  48 test_expect_success 'symlink setup' '
  49         ln -s .git symlink &&
  50         git add symlink &&
  51         git commit -m "add symlink"
  52 '
  53
  54 test_expect_success SYMLINKS 'symlink escape when creating new files' '
  55         test_when_finished "git reset --hard && git clean -dfx" &&
  56
  57         cat >patch <<-EOF &&
  58         diff --git a/symlink b/renamed-symlink
  59         similarity index 100%
  60         rename from symlink
  61         rename to renamed-symlink
  62         --
  63         diff --git /dev/null b/renamed-symlink/create-me
  64         new file mode 100644
  65         index 0000000..039727e
  66         --- /dev/null
  67         +++ b/renamed-symlink/create-me
  68         @@ -0,0 +1,1 @@
  69         +busted
  70         EOF
  71
  72         test_must_fail git apply patch 2>stderr &&
  73         cat >expected_stderr <<-EOF &&
  74         error: affected file ${SQ}renamed-symlink/create-me${SQ} is beyond a symbolic link
  75         EOF
  76         test_cmp expected_stderr stderr &&
  77         test_path_is_missing .git/create-me
  78 '
  79
  80 test_expect_success SYMLINKS 'symlink escape when modifying file' '
  81         test_when_finished "git reset --hard && git clean -dfx" &&
  82         touch .git/modify-me &&
  83
  84         cat >patch <<-EOF &&
  85         diff --git a/symlink b/renamed-symlink
  86         similarity index 100%
  87         rename from symlink
  88         rename to renamed-symlink
  89         --
  90         diff --git a/renamed-symlink/modify-me b/renamed-symlink/modify-me
  91         index 1111111..2222222 100644
  92         --- a/renamed-symlink/modify-me
  93         +++ b/renamed-symlink/modify-me
  94         @@ -0,0 +1,1 @@
  95         +busted
  96         EOF
  97
  98         test_must_fail git apply patch 2>stderr &&
  99         cat >expected_stderr <<-EOF &&
 100         error: renamed-symlink/modify-me: No such file or directory
 101         EOF
 102         test_cmp expected_stderr stderr &&
 103         test_must_be_empty .git/modify-me
 104 '
 105
 106 test_expect_success SYMLINKS 'symlink escape when deleting file' '
 107         test_when_finished "git reset --hard && git clean -dfx && rm .git/delete-me" &&
 108         touch .git/delete-me &&
 109
 110         cat >patch <<-EOF &&
 111         diff --git a/symlink b/renamed-symlink
 112         similarity index 100%
 113         rename from symlink
 114         rename to renamed-symlink
 115         --
 116         diff --git a/renamed-symlink/delete-me b/renamed-symlink/delete-me
 117         deleted file mode 100644
 118         index 1111111..0000000 100644
 119         EOF
 120
 121         test_must_fail git apply patch 2>stderr &&
 122         cat >expected_stderr <<-EOF &&
 123         error: renamed-symlink/delete-me: No such file or directory
 124         EOF
 125         test_cmp expected_stderr stderr &&
 126         test_path_is_file .git/delete-me
 127 '
 128
 129 test_expect_success SYMLINKS '--reject removes .rej symlink if it exists' '
 130         test_when_finished "git reset --hard && git clean -dfx" &&
 131
 132         test_commit file &&
 133         echo modified >file.t &&
 134         git diff -- file.t >patch &&
 135         echo modified-again >file.t &&
 136
 137         ln -s foo file.t.rej &&
 138         test_must_fail git apply patch --reject 2>err &&
 139         test_grep "Rejected hunk" err &&
 140         test_path_is_missing foo &&
 141         test_path_is_file file.t.rej
 142 '
 143
 144 test_done