t/t7505-prepare-commit-msg-hook.sh

   1 #!/bin/sh
   2
   3 test_description='prepare-commit-msg 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 # set up fake editor for interactive editing
  16 cat > fake-editor <<'EOF'
  17 #!/bin/sh
  18 exit 0
  19 EOF
  20 chmod +x fake-editor
  21
  22 ## Not using test_set_editor here so we can easily ensure the editor variable
  23 ## is only set for the editor tests
  24 FAKE_EDITOR="$(pwd)/fake-editor"
  25 export FAKE_EDITOR
  26
  27 # now install hook that always succeeds and adds a message
  28 HOOKDIR="$(git rev-parse --git-dir)/hooks"
  29 HOOK="$HOOKDIR/prepare-commit-msg"
  30 mkdir -p "$HOOKDIR"
  31 echo "#!$SHELL_PATH" > "$HOOK"
  32 cat >> "$HOOK" <<'EOF'
  33
  34 if test "$2" = commit; then
  35   source=$(git rev-parse "$3")
  36 else
  37   source=${2-default}
  38 fi
  39 if test "$GIT_EDITOR" = :; then
  40   sed -e "1s/.*/$source (no editor)/" "$1" > msg.tmp
  41 else
  42   sed -e "1s/.*/$source/" "$1" > msg.tmp
  43 fi
  44 mv msg.tmp "$1"
  45 exit 0
  46 EOF
  47 chmod +x "$HOOK"
  48
  49 echo dummy template > "$(git rev-parse --git-dir)/template"
  50
  51 test_expect_success 'with hook (-m)' '
  52
  53         echo "more" >> file &&
  54         git add file &&
  55         git commit -m "more" &&
  56         test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
  57
  58 '
  59
  60 test_expect_success 'with hook (-m editor)' '
  61
  62         echo "more" >> file &&
  63         git add file &&
  64         GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -m "more more" &&
  65         test "$(git log -1 --pretty=format:%s)" = message
  66
  67 '
  68
  69 test_expect_success 'with hook (-t)' '
  70
  71         echo "more" >> file &&
  72         git add file &&
  73         git commit -t "$(git rev-parse --git-dir)/template" &&
  74         test "$(git log -1 --pretty=format:%s)" = template
  75
  76 '
  77
  78 test_expect_success 'with hook (-F)' '
  79
  80         echo "more" >> file &&
  81         git add file &&
  82         (echo more | git commit -F -) &&
  83         test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
  84
  85 '
  86
  87 test_expect_success 'with hook (-F editor)' '
  88
  89         echo "more" >> file &&
  90         git add file &&
  91         (echo more more | GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -F -) &&
  92         test "$(git log -1 --pretty=format:%s)" = message
  93
  94 '
  95
  96 test_expect_success 'with hook (-C)' '
  97
  98         head=$(git rev-parse HEAD) &&
  99         echo "more" >> file &&
 100         git add file &&
 101         git commit -C $head &&
 102         test "$(git log -1 --pretty=format:%s)" = "$head (no editor)"
 103
 104 '
 105
 106 test_expect_success 'with hook (editor)' '
 107
 108         echo "more more" >> file &&
 109         git add file &&
 110         GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit &&
 111         test "$(git log -1 --pretty=format:%s)" = default
 112
 113 '
 114
 115 test_expect_success 'with hook (--amend)' '
 116
 117         head=$(git rev-parse HEAD) &&
 118         echo "more" >> file &&
 119         git add file &&
 120         GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --amend &&
 121         test "$(git log -1 --pretty=format:%s)" = "$head"
 122
 123 '
 124
 125 test_expect_success 'with hook (-c)' '
 126
 127         head=$(git rev-parse HEAD) &&
 128         echo "more" >> file &&
 129         git add file &&
 130         GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head &&
 131         test "$(git log -1 --pretty=format:%s)" = "$head"
 132
 133 '
 134
 135 test_expect_success 'with hook (merge)' '
 136
 137         test_when_finished "git checkout -f master" &&
 138         git checkout -B other HEAD@{1} &&
 139         echo "more" >>file &&
 140         git add file &&
 141         git commit -m other &&
 142         git checkout - &&
 143         git merge --no-ff other &&
 144         test "$(git log -1 --pretty=format:%s)" = "merge (no editor)"
 145 '
 146
 147 test_expect_success 'with hook and editor (merge)' '
 148
 149         test_when_finished "git checkout -f master" &&
 150         git checkout -B other HEAD@{1} &&
 151         echo "more" >>file &&
 152         git add file &&
 153         git commit -m other &&
 154         git checkout - &&
 155         env GIT_EDITOR="\"\$FAKE_EDITOR\"" git merge --no-ff -e other &&
 156         test "$(git log -1 --pretty=format:%s)" = "merge"
 157 '
 158
 159 cat > "$HOOK" <<'EOF'
 160 #!/bin/sh
 161 exit 1
 162 EOF
 163
 164 test_expect_success 'with failing hook' '
 165
 166         test_when_finished "git checkout -f master" &&
 167         head=$(git rev-parse HEAD) &&
 168         echo "more" >> file &&
 169         git add file &&
 170         test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head
 171
 172 '
 173
 174 test_expect_success 'with failing hook (--no-verify)' '
 175
 176         test_when_finished "git checkout -f master" &&
 177         head=$(git rev-parse HEAD) &&
 178         echo "more" >> file &&
 179         git add file &&
 180         test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify -c $head
 181
 182 '
 183
 184 test_expect_success 'with failing hook (merge)' '
 185
 186         test_when_finished "git checkout -f master" &&
 187         git checkout -B other HEAD@{1} &&
 188         echo "more" >> file &&
 189         git add file &&
 190         rm -f "$HOOK" &&
 191         git commit -m other &&
 192         write_script "$HOOK" <<-EOF &&
 193         exit 1
 194         EOF
 195         git checkout - &&
 196         test_must_fail git merge --no-ff other
 197
 198 '
 199
 200 test_done