t/t3415-rebase-autosquash.sh

   1 #!/bin/sh
   2
   3 test_description='auto squash'
   4
   5 . ./test-lib.sh
   6
   7 . "$TEST_DIRECTORY"/lib-rebase.sh
   8
   9 test_expect_success setup '
  10         echo 0 >file0 &&
  11         git add . &&
  12         test_tick &&
  13         git commit -m "initial commit" &&
  14         echo 0 >file1 &&
  15         echo 2 >file2 &&
  16         git add . &&
  17         test_tick &&
  18         git commit -m "first commit" &&
  19         git tag first-commit &&
  20         echo 3 >file3 &&
  21         git add . &&
  22         test_tick &&
  23         git commit -m "second commit" &&
  24         git tag base
  25 '
  26
  27 test_auto_fixup () {
  28         git reset --hard base &&
  29         echo 1 >file1 &&
  30         git add -u &&
  31         test_tick &&
  32         git commit -m "fixup! first" &&
  33
  34         git tag $1 &&
  35         test_tick &&
  36         git rebase $2 -i HEAD^^^ &&
  37         git log --oneline >actual &&
  38         test_line_count = 3 actual &&
  39         git diff --exit-code $1 &&
  40         test 1 = "$(git cat-file blob HEAD^:file1)" &&
  41         test 1 = $(git cat-file commit HEAD^ | grep first | wc -l)
  42 }
  43
  44 test_expect_success 'auto fixup (option)' '
  45         test_auto_fixup final-fixup-option --autosquash
  46 '
  47
  48 test_expect_success 'auto fixup (config)' '
  49         git config rebase.autosquash true &&
  50         test_auto_fixup final-fixup-config-true &&
  51         test_must_fail test_auto_fixup fixup-config-true-no --no-autosquash &&
  52         git config rebase.autosquash false &&
  53         test_must_fail test_auto_fixup final-fixup-config-false
  54 '
  55
  56 test_auto_squash () {
  57         git reset --hard base &&
  58         echo 1 >file1 &&
  59         git add -u &&
  60         test_tick &&
  61         git commit -m "squash! first" &&
  62
  63         git tag $1 &&
  64         test_tick &&
  65         git rebase $2 -i HEAD^^^ &&
  66         git log --oneline >actual &&
  67         test_line_count = 3 actual &&
  68         git diff --exit-code $1 &&
  69         test 1 = "$(git cat-file blob HEAD^:file1)" &&
  70         test 2 = $(git cat-file commit HEAD^ | grep first | wc -l)
  71 }
  72
  73 test_expect_success 'auto squash (option)' '
  74         test_auto_squash final-squash --autosquash
  75 '
  76
  77 test_expect_success 'auto squash (config)' '
  78         git config rebase.autosquash true &&
  79         test_auto_squash final-squash-config-true &&
  80         test_must_fail test_auto_squash squash-config-true-no --no-autosquash &&
  81         git config rebase.autosquash false &&
  82         test_must_fail test_auto_squash final-squash-config-false
  83 '
  84
  85 test_expect_success 'misspelled auto squash' '
  86         git reset --hard base &&
  87         echo 1 >file1 &&
  88         git add -u &&
  89         test_tick &&
  90         git commit -m "squash! forst" &&
  91         git tag final-missquash &&
  92         test_tick &&
  93         git rebase --autosquash -i HEAD^^^ &&
  94         git log --oneline >actual &&
  95         test_line_count = 4 actual &&
  96         git diff --exit-code final-missquash &&
  97         test 0 = $(git rev-list final-missquash...HEAD | wc -l)
  98 '
  99
 100 test_expect_success 'auto squash that matches 2 commits' '
 101         git reset --hard base &&
 102         echo 4 >file4 &&
 103         git add file4 &&
 104         test_tick &&
 105         git commit -m "first new commit" &&
 106         echo 1 >file1 &&
 107         git add -u &&
 108         test_tick &&
 109         git commit -m "squash! first" &&
 110         git tag final-multisquash &&
 111         test_tick &&
 112         git rebase --autosquash -i HEAD~4 &&
 113         git log --oneline >actual &&
 114         test_line_count = 4 actual &&
 115         git diff --exit-code final-multisquash &&
 116         test 1 = "$(git cat-file blob HEAD^^:file1)" &&
 117         test 2 = $(git cat-file commit HEAD^^ | grep first | wc -l) &&
 118         test 1 = $(git cat-file commit HEAD | grep first | wc -l)
 119 '
 120
 121 test_expect_success 'auto squash that matches a commit after the squash' '
 122         git reset --hard base &&
 123         echo 1 >file1 &&
 124         git add -u &&
 125         test_tick &&
 126         git commit -m "squash! third" &&
 127         echo 4 >file4 &&
 128         git add file4 &&
 129         test_tick &&
 130         git commit -m "third commit" &&
 131         git tag final-presquash &&
 132         test_tick &&
 133         git rebase --autosquash -i HEAD~4 &&
 134         git log --oneline >actual &&
 135         test_line_count = 5 actual &&
 136         git diff --exit-code final-presquash &&
 137         test 0 = "$(git cat-file blob HEAD^^:file1)" &&
 138         test 1 = "$(git cat-file blob HEAD^:file1)" &&
 139         test 1 = $(git cat-file commit HEAD | grep third | wc -l) &&
 140         test 1 = $(git cat-file commit HEAD^ | grep third | wc -l)
 141 '
 142 test_expect_success 'auto squash that matches a sha1' '
 143         git reset --hard base &&
 144         echo 1 >file1 &&
 145         git add -u &&
 146         test_tick &&
 147         git commit -m "squash! $(git rev-parse --short HEAD^)" &&
 148         git tag final-shasquash &&
 149         test_tick &&
 150         git rebase --autosquash -i HEAD^^^ &&
 151         git log --oneline >actual &&
 152         test_line_count = 3 actual &&
 153         git diff --exit-code final-shasquash &&
 154         test 1 = "$(git cat-file blob HEAD^:file1)" &&
 155         test 1 = $(git cat-file commit HEAD^ | grep squash | wc -l)
 156 '
 157
 158 test_expect_success 'auto squash that matches longer sha1' '
 159         git reset --hard base &&
 160         echo 1 >file1 &&
 161         git add -u &&
 162         test_tick &&
 163         git commit -m "squash! $(git rev-parse --short=11 HEAD^)" &&
 164         git tag final-longshasquash &&
 165         test_tick &&
 166         git rebase --autosquash -i HEAD^^^ &&
 167         git log --oneline >actual &&
 168         test_line_count = 3 actual &&
 169         git diff --exit-code final-longshasquash &&
 170         test 1 = "$(git cat-file blob HEAD^:file1)" &&
 171         test 1 = $(git cat-file commit HEAD^ | grep squash | wc -l)
 172 '
 173
 174 test_auto_commit_flags () {
 175         git reset --hard base &&
 176         echo 1 >file1 &&
 177         git add -u &&
 178         test_tick &&
 179         git commit --$1 first-commit &&
 180         git tag final-commit-$1 &&
 181         test_tick &&
 182         git rebase --autosquash -i HEAD^^^ &&
 183         git log --oneline >actual &&
 184         test_line_count = 3 actual &&
 185         git diff --exit-code final-commit-$1 &&
 186         test 1 = "$(git cat-file blob HEAD^:file1)" &&
 187         test $2 = $(git cat-file commit HEAD^ | grep first | wc -l)
 188 }
 189
 190 test_expect_success 'use commit --fixup' '
 191         test_auto_commit_flags fixup 1
 192 '
 193
 194 test_expect_success 'use commit --squash' '
 195         test_auto_commit_flags squash 2
 196 '
 197
 198 test_auto_fixup_fixup () {
 199         git reset --hard base &&
 200         echo 1 >file1 &&
 201         git add -u &&
 202         test_tick &&
 203         git commit -m "$1! first" &&
 204         echo 2 >file1 &&
 205         git add -u &&
 206         test_tick &&
 207         git commit -m "$1! $2! first" &&
 208         git tag "final-$1-$2" &&
 209         test_tick &&
 210         (
 211                 set_cat_todo_editor &&
 212                 test_must_fail git rebase --autosquash -i HEAD^^^^ >actual &&
 213                 cat >expected <<-EOF &&
 214                 pick $(git rev-parse --short HEAD^^^) first commit
 215                 $1 $(git rev-parse --short HEAD^) $1! first
 216                 $1 $(git rev-parse --short HEAD) $1! $2! first
 217                 pick $(git rev-parse --short HEAD^^) second commit
 218                 EOF
 219                 test_cmp expected actual
 220         ) &&
 221         git rebase --autosquash -i HEAD^^^^ &&
 222         git log --oneline >actual &&
 223         test_line_count = 3 actual
 224         git diff --exit-code "final-$1-$2" &&
 225         test 2 = "$(git cat-file blob HEAD^:file1)" &&
 226         if test "$1" = "fixup"
 227         then
 228                 test 1 = $(git cat-file commit HEAD^ | grep first | wc -l)
 229         elif test "$1" = "squash"
 230         then
 231                 test 3 = $(git cat-file commit HEAD^ | grep first | wc -l)
 232         else
 233                 false
 234         fi
 235 }
 236
 237 test_expect_success C_LOCALE_OUTPUT 'fixup! fixup!' '
 238         test_auto_fixup_fixup fixup fixup
 239 '
 240
 241 test_expect_success C_LOCALE_OUTPUT 'fixup! squash!' '
 242         test_auto_fixup_fixup fixup squash
 243 '
 244
 245 test_expect_success C_LOCALE_OUTPUT 'squash! squash!' '
 246         test_auto_fixup_fixup squash squash
 247 '
 248
 249 test_expect_success C_LOCALE_OUTPUT 'squash! fixup!' '
 250         test_auto_fixup_fixup squash fixup
 251 '
 252
 253 test_expect_success C_LOCALE_OUTPUT 'autosquash with custom inst format' '
 254         git reset --hard base &&
 255         git config --add rebase.instructionFormat "[%an @ %ar] %s"  &&
 256         echo 2 >file1 &&
 257         git add -u &&
 258         test_tick &&
 259         git commit -m "squash! $(git rev-parse --short HEAD^)" &&
 260         echo 1 >file1 &&
 261         git add -u &&
 262         test_tick &&
 263         git commit -m "squash! $(git log -n 1 --format=%s HEAD~2)" &&
 264         git tag final-squash-instFmt &&
 265         test_tick &&
 266         git rebase --autosquash -i HEAD~4 &&
 267         git log --oneline >actual &&
 268         test_line_count = 3 actual &&
 269         git diff --exit-code final-squash-instFmt &&
 270         test 1 = "$(git cat-file blob HEAD^:file1)" &&
 271         test 2 = $(git cat-file commit HEAD^ | grep squash | wc -l)
 272 '
 273
 274 test_expect_success 'autosquash with empty custom instructionFormat' '
 275         git reset --hard base &&
 276         test_commit empty-instructionFormat-test &&
 277         (
 278                 set_cat_todo_editor &&
 279                 test_must_fail git -c rebase.instructionFormat= \
 280                         rebase --autosquash  --force -i HEAD^ >actual &&
 281                 git log -1 --format="pick %h %s" >expect &&
 282                 test_cmp expect actual
 283         )
 284 '
 285
 286 set_backup_editor () {
 287         write_script backup-editor.sh <<-\EOF
 288         cp "$1" .git/backup-"$(basename "$1")"
 289         EOF
 290         test_set_editor "$PWD/backup-editor.sh"
 291 }
 292
 293 test_expect_success 'autosquash with multiple empty patches' '
 294         test_tick &&
 295         git commit --allow-empty -m "empty" &&
 296         test_tick &&
 297         git commit --allow-empty -m "empty2" &&
 298         test_tick &&
 299         >fixup &&
 300         git add fixup &&
 301         git commit --fixup HEAD^^ &&
 302         (
 303                 set_backup_editor &&
 304                 GIT_USE_REBASE_HELPER=false \
 305                 git rebase -i --force-rebase --autosquash HEAD~4 &&
 306                 grep empty2 .git/backup-git-rebase-todo
 307         )
 308 '
 309
 310 test_expect_success 'extra spaces after fixup!' '
 311         base=$(git rev-parse HEAD) &&
 312         test_commit to-fixup &&
 313         git commit --allow-empty -m "fixup!  to-fixup" &&
 314         git rebase -i --autosquash --keep-empty HEAD~2 &&
 315         parent=$(git rev-parse HEAD^) &&
 316         test $base = $parent
 317 '
 318
 319 test_expect_success 'wrapped original subject' '
 320         if test -d .git/rebase-merge; then git rebase --abort; fi &&
 321         base=$(git rev-parse HEAD) &&
 322         echo "wrapped subject" >wrapped &&
 323         git add wrapped &&
 324         test_tick &&
 325         git commit --allow-empty -m "$(printf "To\nfixup")" &&
 326         test_tick &&
 327         git commit --allow-empty -m "fixup! To fixup" &&
 328         git rebase -i --autosquash --keep-empty HEAD~2 &&
 329         parent=$(git rev-parse HEAD^) &&
 330         test $base = $parent
 331 '
 332
 333 test_done