t/t5407-post-rewrite-hook.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010 Thomas Rast
   4 #
   5
   6 test_description='Test the post-rewrite hook.'
   7 . ./test-lib.sh
   8
   9 test_expect_success 'setup' '
  10         test_commit A foo A &&
  11         test_commit B foo B &&
  12         test_commit C foo C &&
  13         test_commit D foo D &&
  14         git checkout A^0 &&
  15         test_commit E bar E &&
  16         test_commit F foo F &&
  17         git checkout master
  18 '
  19
  20 mkdir .git/hooks
  21
  22 cat >.git/hooks/post-rewrite <<EOF
  23 #!/bin/sh
  24 echo \$@ > "$TRASH_DIRECTORY"/post-rewrite.args
  25 cat > "$TRASH_DIRECTORY"/post-rewrite.data
  26 EOF
  27 chmod u+x .git/hooks/post-rewrite
  28
  29 clear_hook_input () {
  30         rm -f post-rewrite.args post-rewrite.data
  31 }
  32
  33 verify_hook_input () {
  34         test_cmp expected.args "$TRASH_DIRECTORY"/post-rewrite.args &&
  35         test_cmp expected.data "$TRASH_DIRECTORY"/post-rewrite.data
  36 }
  37
  38 test_expect_success 'git commit --amend' '
  39         clear_hook_input &&
  40         echo "D new message" > newmsg &&
  41         oldsha=$(git rev-parse HEAD^0) &&
  42         git commit -Fnewmsg --amend &&
  43         echo amend > expected.args &&
  44         echo $oldsha $(git rev-parse HEAD^0) > expected.data &&
  45         verify_hook_input
  46 '
  47
  48 test_expect_success 'git commit --amend --no-post-rewrite' '
  49         clear_hook_input &&
  50         echo "D new message again" > newmsg &&
  51         git commit --no-post-rewrite -Fnewmsg --amend &&
  52         test ! -f post-rewrite.args &&
  53         test ! -f post-rewrite.data
  54 '
  55
  56 test_expect_success 'git rebase --apply' '
  57         git reset --hard D &&
  58         clear_hook_input &&
  59         test_must_fail git rebase --apply --onto A B &&
  60         echo C > foo &&
  61         git add foo &&
  62         git rebase --continue &&
  63         echo rebase >expected.args &&
  64         cat >expected.data <<-EOF &&
  65         $(git rev-parse C) $(git rev-parse HEAD^)
  66         $(git rev-parse D) $(git rev-parse HEAD)
  67         EOF
  68         verify_hook_input
  69 '
  70
  71 test_expect_success 'git rebase --apply --skip' '
  72         git reset --hard D &&
  73         clear_hook_input &&
  74         test_must_fail git rebase --apply --onto A B &&
  75         test_must_fail git rebase --skip &&
  76         echo D > foo &&
  77         git add foo &&
  78         git rebase --continue &&
  79         echo rebase >expected.args &&
  80         cat >expected.data <<-EOF &&
  81         $(git rev-parse C) $(git rev-parse HEAD^)
  82         $(git rev-parse D) $(git rev-parse HEAD)
  83         EOF
  84         verify_hook_input
  85 '
  86
  87 test_expect_success 'git rebase --apply --skip the last one' '
  88         git reset --hard F &&
  89         clear_hook_input &&
  90         test_must_fail git rebase --apply --onto D A &&
  91         git rebase --skip &&
  92         echo rebase >expected.args &&
  93         cat >expected.data <<-EOF &&
  94         $(git rev-parse E) $(git rev-parse HEAD)
  95         $(git rev-parse F) $(git rev-parse HEAD)
  96         EOF
  97         verify_hook_input
  98 '
  99
 100 test_expect_success 'git rebase -m' '
 101         git reset --hard D &&
 102         clear_hook_input &&
 103         test_must_fail git rebase -m --onto A B &&
 104         echo C > foo &&
 105         git add foo &&
 106         git rebase --continue &&
 107         echo rebase >expected.args &&
 108         cat >expected.data <<-EOF &&
 109         $(git rev-parse C) $(git rev-parse HEAD^)
 110         $(git rev-parse D) $(git rev-parse HEAD)
 111         EOF
 112         verify_hook_input
 113 '
 114
 115 test_expect_success 'git rebase -m --skip' '
 116         git reset --hard D &&
 117         clear_hook_input &&
 118         test_must_fail git rebase -m --onto A B &&
 119         test_must_fail git rebase --skip &&
 120         echo D > foo &&
 121         git add foo &&
 122         git rebase --continue &&
 123         echo rebase >expected.args &&
 124         cat >expected.data <<-EOF &&
 125         $(git rev-parse C) $(git rev-parse HEAD^)
 126         $(git rev-parse D) $(git rev-parse HEAD)
 127         EOF
 128         verify_hook_input
 129 '
 130
 131 test_expect_success 'git rebase with implicit use of merge backend' '
 132         git reset --hard D &&
 133         clear_hook_input &&
 134         test_must_fail git rebase --keep-empty --onto A B &&
 135         echo C > foo &&
 136         git add foo &&
 137         git rebase --continue &&
 138         echo rebase >expected.args &&
 139         cat >expected.data <<-EOF &&
 140         $(git rev-parse C) $(git rev-parse HEAD^)
 141         $(git rev-parse D) $(git rev-parse HEAD)
 142         EOF
 143         verify_hook_input
 144 '
 145
 146 test_expect_success 'git rebase --skip with implicit use of merge backend' '
 147         git reset --hard D &&
 148         clear_hook_input &&
 149         test_must_fail git rebase --keep-empty --onto A B &&
 150         test_must_fail git rebase --skip &&
 151         echo D > foo &&
 152         git add foo &&
 153         git rebase --continue &&
 154         echo rebase >expected.args &&
 155         cat >expected.data <<-EOF &&
 156         $(git rev-parse C) $(git rev-parse HEAD^)
 157         $(git rev-parse D) $(git rev-parse HEAD)
 158         EOF
 159         verify_hook_input
 160 '
 161
 162 . "$TEST_DIRECTORY"/lib-rebase.sh
 163
 164 set_fake_editor
 165
 166 # Helper to work around the lack of one-shot exporting for
 167 # test_must_fail (as it is a shell function)
 168 test_fail_interactive_rebase () {
 169         (
 170                 FAKE_LINES="$1" &&
 171                 shift &&
 172                 export FAKE_LINES &&
 173                 test_must_fail git rebase -i "$@"
 174         )
 175 }
 176
 177 test_expect_success 'git rebase -i (unchanged)' '
 178         git reset --hard D &&
 179         clear_hook_input &&
 180         test_fail_interactive_rebase "1 2" --onto A B &&
 181         echo C > foo &&
 182         git add foo &&
 183         git rebase --continue &&
 184         echo rebase >expected.args &&
 185         cat >expected.data <<-EOF &&
 186         $(git rev-parse C) $(git rev-parse HEAD^)
 187         $(git rev-parse D) $(git rev-parse HEAD)
 188         EOF
 189         verify_hook_input
 190 '
 191
 192 test_expect_success 'git rebase -i (skip)' '
 193         git reset --hard D &&
 194         clear_hook_input &&
 195         test_fail_interactive_rebase "2" --onto A B &&
 196         echo D > foo &&
 197         git add foo &&
 198         git rebase --continue &&
 199         echo rebase >expected.args &&
 200         cat >expected.data <<-EOF &&
 201         $(git rev-parse D) $(git rev-parse HEAD)
 202         EOF
 203         verify_hook_input
 204 '
 205
 206 test_expect_success 'git rebase -i (squash)' '
 207         git reset --hard D &&
 208         clear_hook_input &&
 209         test_fail_interactive_rebase "1 squash 2" --onto A B &&
 210         echo C > foo &&
 211         git add foo &&
 212         git rebase --continue &&
 213         echo rebase >expected.args &&
 214         cat >expected.data <<-EOF &&
 215         $(git rev-parse C) $(git rev-parse HEAD)
 216         $(git rev-parse D) $(git rev-parse HEAD)
 217         EOF
 218         verify_hook_input
 219 '
 220
 221 test_expect_success 'git rebase -i (fixup without conflict)' '
 222         git reset --hard D &&
 223         clear_hook_input &&
 224         FAKE_LINES="1 fixup 2" git rebase -i B &&
 225         echo rebase >expected.args &&
 226         cat >expected.data <<-EOF &&
 227         $(git rev-parse C) $(git rev-parse HEAD)
 228         $(git rev-parse D) $(git rev-parse HEAD)
 229         EOF
 230         verify_hook_input
 231 '
 232
 233 test_expect_success 'git rebase -i (double edit)' '
 234         git reset --hard D &&
 235         clear_hook_input &&
 236         FAKE_LINES="edit 1 edit 2" git rebase -i B &&
 237         git rebase --continue &&
 238         echo something > foo &&
 239         git add foo &&
 240         git rebase --continue &&
 241         echo rebase >expected.args &&
 242         cat >expected.data <<-EOF &&
 243         $(git rev-parse C) $(git rev-parse HEAD^)
 244         $(git rev-parse D) $(git rev-parse HEAD)
 245         EOF
 246         verify_hook_input
 247 '
 248
 249 test_expect_success 'git rebase -i (exec)' '
 250         git reset --hard D &&
 251         clear_hook_input &&
 252         FAKE_LINES="edit 1 exec_false 2" git rebase -i B &&
 253         echo something >bar &&
 254         git add bar &&
 255         # Fails because of exec false
 256         test_must_fail git rebase --continue &&
 257         git rebase --continue &&
 258         echo rebase >expected.args &&
 259         cat >expected.data <<-EOF &&
 260         $(git rev-parse C) $(git rev-parse HEAD^)
 261         $(git rev-parse D) $(git rev-parse HEAD)
 262         EOF
 263         verify_hook_input
 264 '
 265
 266 test_done