t/t7503-pre-commit-hook.sh

   1 #!/bin/sh
   2
   3 test_description='pre-commit hook'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'with no hook' '
   8
   9         echo "foo" > file &&
  10         git add file &&
  11         git commit -m "first"
  12
  13 '
  14
  15 test_expect_success '--no-verify with no hook' '
  16
  17         echo "bar" > file &&
  18         git add file &&
  19         git commit --no-verify -m "bar"
  20
  21 '
  22
  23 # now install hook that always succeeds
  24 HOOKDIR="$(git rev-parse --git-dir)/hooks"
  25 HOOK="$HOOKDIR/pre-commit"
  26 mkdir -p "$HOOKDIR"
  27 cat > "$HOOK" <<EOF
  28 #!/bin/sh
  29 exit 0
  30 EOF
  31 chmod +x "$HOOK"
  32
  33 test_expect_success 'with succeeding hook' '
  34
  35         echo "more" >> file &&
  36         git add file &&
  37         git commit -m "more"
  38
  39 '
  40
  41 test_expect_success '--no-verify with succeeding hook' '
  42
  43         echo "even more" >> file &&
  44         git add file &&
  45         git commit --no-verify -m "even more"
  46
  47 '
  48
  49 # now a hook that fails
  50 cat > "$HOOK" <<EOF
  51 #!/bin/sh
  52 exit 1
  53 EOF
  54
  55 test_expect_success 'with failing hook' '
  56
  57         echo "another" >> file &&
  58         git add file &&
  59         test_must_fail git commit -m "another"
  60
  61 '
  62
  63 test_expect_success '--no-verify with failing hook' '
  64
  65         echo "stuff" >> file &&
  66         git add file &&
  67         git commit --no-verify -m "stuff"
  68
  69 '
  70
  71 chmod -x "$HOOK"
  72 test_expect_success POSIXPERM 'with non-executable hook' '
  73
  74         echo "content" >> file &&
  75         git add file &&
  76         git commit -m "content"
  77
  78 '
  79
  80 test_expect_success POSIXPERM '--no-verify with non-executable hook' '
  81
  82         echo "more content" >> file &&
  83         git add file &&
  84         git commit --no-verify -m "more content"
  85
  86 '
  87 chmod +x "$HOOK"
  88
  89 # a hook that checks $GIT_PREFIX and succeeds inside the
  90 # success/ subdirectory only
  91 cat > "$HOOK" <<EOF
  92 #!/bin/sh
  93 test \$GIT_PREFIX = success/
  94 EOF
  95
  96 test_expect_success 'with hook requiring GIT_PREFIX' '
  97
  98         echo "more content" >> file &&
  99         git add file &&
 100         mkdir success &&
 101         (
 102                 cd success &&
 103                 git commit -m "hook requires GIT_PREFIX = success/"
 104         ) &&
 105         rmdir success
 106 '
 107
 108 test_expect_success 'with failing hook requiring GIT_PREFIX' '
 109
 110         echo "more content" >> file &&
 111         git add file &&
 112         mkdir fail &&
 113         (
 114                 cd fail &&
 115                 test_must_fail git commit -m "hook must fail"
 116         ) &&
 117         rmdir fail &&
 118         git checkout -- file
 119 '
 120
 121 test_expect_success 'check the author in hook' '
 122         write_script "$HOOK" <<-\EOF &&
 123         test "$GIT_AUTHOR_NAME" = "New Author" &&
 124         test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
 125         EOF
 126         test_must_fail git commit --allow-empty -m "by a.u.thor" &&
 127         (
 128                 GIT_AUTHOR_NAME="New Author" &&
 129                 GIT_AUTHOR_EMAIL="newauthor@example.com" &&
 130                 export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
 131                 git commit --allow-empty -m "by new.author via env" &&
 132                 git show -s
 133         ) &&
 134         git commit --author="New Author <newauthor@example.com>" \
 135                 --allow-empty -m "by new.author via command line" &&
 136         git show -s
 137 '
 138
 139 test_done