t/t3418-rebase-continue.sh

   1 #!/bin/sh
   2
   3 test_description='git rebase --continue tests'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 . "$TEST_DIRECTORY"/lib-rebase.sh
  11
  12 set_fake_editor
  13
  14 test_expect_success 'setup' '
  15         test_commit "commit-new-file-F1" F1 1 &&
  16         test_commit "commit-new-file-F2" F2 2 &&
  17
  18         git checkout -b topic HEAD^ &&
  19         test_commit "commit-new-file-F2-on-topic-branch" F2 22 &&
  20
  21         git checkout main
  22 '
  23
  24 test_expect_success 'merge based rebase --continue with works with touched file' '
  25         rm -fr .git/rebase-* &&
  26         git reset --hard &&
  27         git checkout main &&
  28
  29         FAKE_LINES="edit 1" git rebase -i HEAD^ &&
  30         test-tool chmtime =-60 F1 &&
  31         git rebase --continue
  32 '
  33
  34 test_expect_success 'merge based rebase --continue removes .git/MERGE_MSG' '
  35         git checkout -f --detach topic &&
  36
  37         test_must_fail git rebase --onto main HEAD^ &&
  38         git read-tree --reset -u HEAD &&
  39         test_path_is_file .git/MERGE_MSG &&
  40         git rebase --continue &&
  41         test_path_is_missing .git/MERGE_MSG
  42 '
  43
  44 test_expect_success 'apply based rebase --continue works with touched file' '
  45         rm -fr .git/rebase-* &&
  46         git reset --hard &&
  47         git checkout main &&
  48
  49         test_must_fail git rebase --apply --onto main main topic &&
  50         echo "Resolved" >F2 &&
  51         git add F2 &&
  52         test-tool chmtime =-60 F1 &&
  53         git rebase --continue
  54 '
  55
  56 test_expect_success 'rebase --continue can not be used with other options' '
  57         test_must_fail git rebase -v --continue &&
  58         test_must_fail git rebase --continue -v
  59 '
  60
  61 test_expect_success 'rebase --continue remembers merge strategy and options' '
  62         rm -fr .git/rebase-* &&
  63         git reset --hard commit-new-file-F2-on-topic-branch &&
  64         test_commit "commit-new-file-F3-on-topic-branch" F3 32 &&
  65         test_when_finished "rm -fr test-bin" &&
  66         mkdir test-bin &&
  67
  68         write_script test-bin/git-merge-funny <<-\EOF &&
  69         printf "[%s]\n" $# "$1" "$2" "$3" "$5" >actual
  70         shift 3 &&
  71         exec git merge-recursive "$@"
  72         EOF
  73
  74         cat >expect <<-\EOF &&
  75         [7]
  76         [--option=arg with space]
  77         [--op"tion\]
  78         [--new
  79         line ]
  80         [--]
  81         EOF
  82
  83         rm -f actual &&
  84         (
  85                 PATH=./test-bin:$PATH &&
  86                 test_must_fail git rebase -s funny -X"option=arg with space" \
  87                                 -Xop\"tion\\ -X"new${LF}line " main topic
  88         ) &&
  89         test_cmp expect actual &&
  90         rm actual &&
  91         echo "Resolved" >F2 &&
  92         git add F2 &&
  93         (
  94                 PATH=./test-bin:$PATH &&
  95                 git rebase --continue
  96         ) &&
  97         test_cmp expect actual
  98 '
  99
 100 test_expect_success 'rebase -r passes merge strategy options correctly' '
 101         rm -fr .git/rebase-* &&
 102         git reset --hard commit-new-file-F3-on-topic-branch &&
 103         test_commit merge-theirs &&
 104         git reset --hard HEAD^ &&
 105         test_commit some-other-commit &&
 106         test_tick &&
 107         git merge --no-ff merge-theirs &&
 108         FAKE_LINES="1 3 edit 4 5 7 8 9" git rebase -i -f -r -m \
 109                 -s recursive --strategy-option=theirs HEAD~2 &&
 110         test_commit force-change-ours &&
 111         git rebase --continue
 112 '
 113
 114 test_expect_success '--skip after failed fixup cleans commit message' '
 115         test_when_finished "test_might_fail git rebase --abort" &&
 116         git checkout -b with-conflicting-fixup &&
 117         test_commit wants-fixup &&
 118         test_commit "fixup 1" wants-fixup.t 1 wants-fixup-1 &&
 119         test_commit "fixup 2" wants-fixup.t 2 wants-fixup-2 &&
 120         test_commit "fixup 3" wants-fixup.t 3 wants-fixup-3 &&
 121         test_must_fail env FAKE_LINES="1 fixup 2 squash 4" \
 122                 git rebase -i HEAD~4 &&
 123
 124         : now there is a conflict, and comments in the commit message &&
 125         test_commit_message HEAD <<-\EOF &&
 126         # This is a combination of 2 commits.
 127         # This is the 1st commit message:
 128
 129         wants-fixup
 130
 131         # The commit message #2 will be skipped:
 132
 133         # fixup 1
 134         EOF
 135
 136         : skip and continue &&
 137         echo "cp \"\$1\" .git/copy.txt" | write_script copy-editor.sh &&
 138         (test_set_editor "$PWD/copy-editor.sh" && git rebase --skip) &&
 139
 140         : the user should not have had to edit the commit message &&
 141         test_path_is_missing .git/copy.txt &&
 142
 143         : now the comments in the commit message should have been cleaned up &&
 144         test_commit_message HEAD -m wants-fixup &&
 145
 146         : now, let us ensure that "squash" is handled correctly &&
 147         git reset --hard wants-fixup-3 &&
 148         test_must_fail env FAKE_LINES="1 squash 2 squash 1 squash 3 squash 1" \
 149                 git rebase -i HEAD~4 &&
 150
 151         : the second squash failed, but there are two more in the chain &&
 152         (test_set_editor "$PWD/copy-editor.sh" &&
 153          test_must_fail git rebase --skip) &&
 154
 155         : not the final squash, no need to edit the commit message &&
 156         test_path_is_missing .git/copy.txt &&
 157
 158         : The first and third squashes succeeded, therefore: &&
 159         test_commit_message HEAD <<-\EOF &&
 160         # This is a combination of 3 commits.
 161         # This is the 1st commit message:
 162
 163         wants-fixup
 164
 165         # This is the commit message #2:
 166
 167         fixup 1
 168
 169         # This is the commit message #3:
 170
 171         fixup 2
 172         EOF
 173
 174         (test_set_editor "$PWD/copy-editor.sh" && git rebase --skip) &&
 175         test_commit_message HEAD <<-\EOF &&
 176         wants-fixup
 177
 178         fixup 1
 179
 180         fixup 2
 181         EOF
 182
 183         : Final squash failed, but there was still a squash &&
 184         head -n1 .git/copy.txt >first-line &&
 185         test_grep "# This is a combination of 3 commits" first-line &&
 186         test_grep "# This is the commit message #3:" .git/copy.txt
 187 '
 188
 189 test_expect_success 'setup rerere database' '
 190         rm -fr .git/rebase-* &&
 191         git reset --hard commit-new-file-F3-on-topic-branch &&
 192         git checkout main &&
 193         test_commit "commit-new-file-F3" F3 3 &&
 194         test_config rerere.enabled true &&
 195         git update-ref refs/heads/topic commit-new-file-F3-on-topic-branch &&
 196         test_must_fail git rebase -m main topic &&
 197         echo "Resolved" >F2 &&
 198         cp F2 expected-F2 &&
 199         git add F2 &&
 200         test_must_fail git rebase --continue &&
 201         echo "Resolved" >F3 &&
 202         cp F3 expected-F3 &&
 203         git add F3 &&
 204         git rebase --continue &&
 205         git reset --hard topic@{1}
 206 '
 207
 208 prepare () {
 209         rm -fr .git/rebase-* &&
 210         git reset --hard commit-new-file-F3-on-topic-branch &&
 211         git checkout main &&
 212         test_config rerere.enabled true
 213 }
 214
 215 test_rerere_autoupdate () {
 216         action=$1 &&
 217         test_expect_success "rebase $action --continue remembers --rerere-autoupdate" '
 218                 prepare &&
 219                 test_must_fail git rebase $action --rerere-autoupdate main topic &&
 220                 test_cmp expected-F2 F2 &&
 221                 git diff-files --quiet &&
 222                 test_must_fail git rebase --continue &&
 223                 test_cmp expected-F3 F3 &&
 224                 git diff-files --quiet &&
 225                 git rebase --continue
 226         '
 227
 228         test_expect_success "rebase $action --continue honors rerere.autoUpdate" '
 229                 prepare &&
 230                 test_config rerere.autoupdate true &&
 231                 test_must_fail git rebase $action main topic &&
 232                 test_cmp expected-F2 F2 &&
 233                 git diff-files --quiet &&
 234                 test_must_fail git rebase --continue &&
 235                 test_cmp expected-F3 F3 &&
 236                 git diff-files --quiet &&
 237                 git rebase --continue
 238         '
 239
 240         test_expect_success "rebase $action --continue remembers --no-rerere-autoupdate" '
 241                 prepare &&
 242                 test_config rerere.autoupdate true &&
 243                 test_must_fail git rebase $action --no-rerere-autoupdate main topic &&
 244                 test_cmp expected-F2 F2 &&
 245                 test_must_fail git diff-files --quiet &&
 246                 git add F2 &&
 247                 test_must_fail git rebase --continue &&
 248                 test_cmp expected-F3 F3 &&
 249                 test_must_fail git diff-files --quiet &&
 250                 git add F3 &&
 251                 git rebase --continue
 252         '
 253 }
 254
 255 test_rerere_autoupdate --apply
 256 test_rerere_autoupdate -m
 257 GIT_SEQUENCE_EDITOR=: && export GIT_SEQUENCE_EDITOR
 258 test_rerere_autoupdate -i
 259 unset GIT_SEQUENCE_EDITOR
 260
 261 test_expect_success 'the todo command "break" works' '
 262         rm -f execed &&
 263         FAKE_LINES="break b exec_>execed" git rebase -i HEAD &&
 264         test_path_is_missing execed &&
 265         git rebase --continue &&
 266         test_path_is_missing execed &&
 267         git rebase --continue &&
 268         test_path_is_file execed
 269 '
 270
 271 test_expect_success 'patch file is removed before break command' '
 272         test_when_finished "git rebase --abort" &&
 273         cat >todo <<-\EOF &&
 274         pick commit-new-file-F2-on-topic-branch
 275         break
 276         EOF
 277
 278         (
 279                 set_replace_editor todo &&
 280                 test_must_fail git rebase -i --onto commit-new-file-F2 HEAD
 281         ) &&
 282         test_path_is_file .git/rebase-merge/patch &&
 283         echo 22>F2 &&
 284         git add F2 &&
 285         git rebase --continue &&
 286         test_path_is_missing .git/rebase-merge/patch
 287 '
 288
 289 test_expect_success '--reschedule-failed-exec' '
 290         test_when_finished "git rebase --abort" &&
 291         test_must_fail git rebase -x false --reschedule-failed-exec HEAD^ &&
 292         grep "^exec false" .git/rebase-merge/git-rebase-todo &&
 293         git rebase --abort &&
 294         test_must_fail git -c rebase.rescheduleFailedExec=true \
 295                 rebase -x false HEAD^ 2>err &&
 296         grep "^exec false" .git/rebase-merge/git-rebase-todo &&
 297         test_grep "has been rescheduled" err
 298 '
 299
 300 test_expect_success 'rebase.rescheduleFailedExec only affects `rebase -i`' '
 301         test_config rebase.rescheduleFailedExec true &&
 302         test_must_fail git rebase -x false HEAD^ &&
 303         grep "^exec false" .git/rebase-merge/git-rebase-todo &&
 304         git rebase --abort &&
 305         git rebase HEAD^
 306 '
 307
 308 test_expect_success 'rebase.rescheduleFailedExec=true & --no-reschedule-failed-exec' '
 309         test_when_finished "git rebase --abort" &&
 310         test_config rebase.rescheduleFailedExec true &&
 311         test_must_fail git rebase -x false --no-reschedule-failed-exec HEAD~2 &&
 312         test_must_fail git rebase --continue 2>err &&
 313         ! grep "has been rescheduled" err
 314 '
 315
 316 test_expect_success 'new rebase.rescheduleFailedExec=true setting in an ongoing rebase is ignored' '
 317         test_when_finished "git rebase --abort" &&
 318         test_must_fail git rebase -x false HEAD~2 &&
 319         test_config rebase.rescheduleFailedExec true &&
 320         test_must_fail git rebase --continue 2>err &&
 321         ! grep "has been rescheduled" err
 322 '
 323
 324 test_expect_success 'there is no --no-reschedule-failed-exec in an ongoing rebase' '
 325         test_when_finished "git rebase --abort" &&
 326         test_must_fail git rebase -x false HEAD~2 &&
 327         test_expect_code 129 git rebase --continue --no-reschedule-failed-exec &&
 328         test_expect_code 129 git rebase --edit-todo --no-reschedule-failed-exec
 329 '
 330
 331 test_orig_head_helper () {
 332         test_when_finished 'git rebase --abort &&
 333                 git checkout topic &&
 334                 git reset --hard commit-new-file-F2-on-topic-branch' &&
 335         git update-ref -d ORIG_HEAD &&
 336         test_must_fail git rebase "$@" &&
 337         test_cmp_rev ORIG_HEAD commit-new-file-F2-on-topic-branch
 338 }
 339
 340 test_orig_head () {
 341         type=$1
 342         test_expect_success "rebase $type sets ORIG_HEAD correctly" '
 343                 git checkout topic &&
 344                 git reset --hard commit-new-file-F2-on-topic-branch &&
 345                 test_orig_head_helper $type main
 346         '
 347
 348         test_expect_success "rebase $type <upstream> <branch> sets ORIG_HEAD correctly" '
 349                 git checkout main &&
 350                 test_orig_head_helper $type main topic
 351         '
 352 }
 353
 354 test_orig_head --apply
 355 test_orig_head --merge
 356
 357 test_done