t/t3301-notes.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes E. Schindelin
   4 #
   5
   6 test_description='Test commit notes'
   7
   8 . ./test-lib.sh
   9
  10 write_script fake_editor <<\EOF
  11 echo "$MSG" >"$1"
  12 echo "$MSG" >&2
  13 EOF
  14 GIT_EDITOR=./fake_editor
  15 export GIT_EDITOR
  16
  17 indent="    "
  18
  19 test_expect_success 'cannot annotate non-existing HEAD' '
  20         test_must_fail env MSG=3 git notes add
  21 '
  22
  23 test_expect_success 'setup' '
  24         test_commit 1st &&
  25         test_commit 2nd
  26 '
  27
  28 test_expect_success 'need valid notes ref' '
  29         test_must_fail env MSG=1 GIT_NOTES_REF=/ git notes show &&
  30         test_must_fail env MSG=2 GIT_NOTES_REF=/ git notes show
  31 '
  32
  33 test_expect_success 'refusing to add notes in refs/heads/' '
  34         test_must_fail env MSG=1 GIT_NOTES_REF=refs/heads/bogus git notes add
  35 '
  36
  37 test_expect_success 'refusing to edit notes in refs/remotes/' '
  38         test_must_fail env MSG=1 GIT_NOTES_REF=refs/heads/bogus git notes edit
  39 '
  40
  41 # 1 indicates caught gracefully by die, 128 means git-show barked
  42 test_expect_success 'handle empty notes gracefully' '
  43         test_expect_code 1 git notes show
  44 '
  45
  46 test_expect_success 'show non-existent notes entry with %N' '
  47         test_write_lines A B >expect &&
  48         git show -s --format="A%n%NB" >actual &&
  49         test_cmp expect actual
  50 '
  51
  52 test_expect_success 'create notes' '
  53         MSG=b4 git notes add &&
  54         test_path_is_missing .git/NOTES_EDITMSG &&
  55         git ls-tree -r refs/notes/commits >actual &&
  56         test_line_count = 1 actual &&
  57         echo b4 >expect &&
  58         git notes show >actual &&
  59         test_cmp expect actual &&
  60         git show HEAD^ &&
  61         test_must_fail git notes show HEAD^
  62 '
  63
  64 test_expect_success 'show notes entry with %N' '
  65         test_write_lines A b4 B >expect &&
  66         git show -s --format="A%n%NB" >actual &&
  67         test_cmp expect actual
  68 '
  69
  70 test_expect_success 'create reflog entry' '
  71         ref=$(git rev-parse --short refs/notes/commits) &&
  72         cat <<-EOF >expect &&
  73                 $ref refs/notes/commits@{0}: notes: Notes added by '\''git notes add'\''
  74         EOF
  75         git reflog show refs/notes/commits >actual &&
  76         test_cmp expect actual
  77 '
  78
  79 test_expect_success 'edit existing notes' '
  80         MSG=b3 git notes edit &&
  81         test_path_is_missing .git/NOTES_EDITMSG &&
  82         git ls-tree -r refs/notes/commits >actual &&
  83         test_line_count = 1 actual &&
  84         echo b3 >expect &&
  85         git notes show >actual &&
  86         test_cmp expect actual &&
  87         git show HEAD^ &&
  88         test_must_fail git notes show HEAD^
  89 '
  90
  91 test_expect_success 'show notes from treeish' '
  92         echo b3 >expect &&
  93         git notes --ref commits^{tree} show >actual &&
  94         test_cmp expect actual &&
  95
  96         echo b4 >expect &&
  97         git notes --ref commits@{1} show >actual &&
  98         test_cmp expect actual
  99 '
 100
 101 test_expect_success 'cannot edit notes from non-ref' '
 102         test_must_fail git notes --ref commits^{tree} edit &&
 103         test_must_fail git notes --ref commits@{1} edit
 104 '
 105
 106 test_expect_success 'cannot "git notes add -m" where notes already exists' '
 107         test_must_fail git notes add -m "b2" &&
 108         test_path_is_missing .git/NOTES_EDITMSG &&
 109         git ls-tree -r refs/notes/commits >actual &&
 110         test_line_count = 1 actual &&
 111         echo b3 >expect &&
 112         git notes show >actual &&
 113         test_cmp expect actual &&
 114         git show HEAD^ &&
 115         test_must_fail git notes show HEAD^
 116 '
 117
 118 test_expect_success 'can overwrite existing note with "git notes add -f -m"' '
 119         git notes add -f -m "b1" &&
 120         test_path_is_missing .git/NOTES_EDITMSG &&
 121         git ls-tree -r refs/notes/commits >actual &&
 122         test_line_count = 1 actual &&
 123         echo b1 >expect &&
 124         git notes show >actual &&
 125         test_cmp expect actual &&
 126         git show HEAD^ &&
 127         test_must_fail git notes show HEAD^
 128 '
 129
 130 test_expect_success 'add w/no options on existing note morphs into edit' '
 131         MSG=b2 git notes add &&
 132         test_path_is_missing .git/NOTES_EDITMSG &&
 133         git ls-tree -r refs/notes/commits >actual &&
 134         test_line_count = 1 actual &&
 135         echo b2 >expect &&
 136         git notes show >actual &&
 137         test_cmp expect actual &&
 138         git show HEAD^ &&
 139         test_must_fail git notes show HEAD^
 140 '
 141
 142 test_expect_success 'can overwrite existing note with "git notes add -f"' '
 143         MSG=b1 git notes add -f &&
 144         test_path_is_missing .git/NOTES_EDITMSG &&
 145         git ls-tree -r refs/notes/commits >actual &&
 146         test_line_count = 1 actual &&
 147         echo b1 >expect &&
 148         git notes show >actual &&
 149         test_cmp expect actual &&
 150         git show HEAD^ &&
 151         test_must_fail git notes show HEAD^
 152 '
 153
 154 test_expect_success 'show notes' '
 155         commit=$(git rev-parse HEAD) &&
 156         cat >expect <<-EOF &&
 157                 commit $commit
 158                 Author: A U Thor <author@example.com>
 159                 Date:   Thu Apr 7 15:14:13 2005 -0700
 160
 161                 ${indent}2nd
 162
 163                 Notes:
 164                 ${indent}b1
 165         EOF
 166         git cat-file commit HEAD >commits &&
 167         ! grep b1 commits &&
 168         git log -1 >actual &&
 169         test_cmp expect actual
 170 '
 171
 172 test_expect_success 'show multi-line notes' '
 173         test_commit 3rd &&
 174         MSG="b3${LF}c3c3c3c3${LF}d3d3d3" git notes add &&
 175         commit=$(git rev-parse HEAD) &&
 176         cat >expect-multiline <<-EOF &&
 177                 commit $commit
 178                 Author: A U Thor <author@example.com>
 179                 Date:   Thu Apr 7 15:15:13 2005 -0700
 180
 181                 ${indent}3rd
 182
 183                 Notes:
 184                 ${indent}b3
 185                 ${indent}c3c3c3c3
 186                 ${indent}d3d3d3
 187
 188         EOF
 189         cat expect >>expect-multiline &&
 190         git log -2 >actual &&
 191         test_cmp expect-multiline actual
 192 '
 193
 194 test_expect_success 'show -F notes' '
 195         test_commit 4th &&
 196         echo "xyzzy" >note5 &&
 197         git notes add -F note5 &&
 198         commit=$(git rev-parse HEAD) &&
 199         cat >expect-F <<-EOF &&
 200                 commit $commit
 201                 Author: A U Thor <author@example.com>
 202                 Date:   Thu Apr 7 15:16:13 2005 -0700
 203
 204                 ${indent}4th
 205
 206                 Notes:
 207                 ${indent}xyzzy
 208
 209         EOF
 210         cat expect-multiline >>expect-F &&
 211         git log -3 >actual &&
 212         test_cmp expect-F actual
 213 '
 214
 215 test_expect_success 'Re-adding -F notes without -f fails' '
 216         echo "zyxxy" >note5 &&
 217         test_must_fail git notes add -F note5 &&
 218         git log -3 >actual &&
 219         test_cmp expect-F actual
 220 '
 221
 222 test_expect_success 'git log --pretty=raw does not show notes' '
 223         commit=$(git rev-parse HEAD) &&
 224         tree=$(git rev-parse HEAD^{tree}) &&
 225         parent=$(git rev-parse HEAD^) &&
 226         cat >expect <<-EOF &&
 227                 commit $commit
 228                 tree $tree
 229                 parent $parent
 230                 author A U Thor <author@example.com> 1112912173 -0700
 231                 committer C O Mitter <committer@example.com> 1112912173 -0700
 232
 233                 ${indent}4th
 234         EOF
 235         git log -1 --pretty=raw >actual &&
 236         test_cmp expect actual
 237 '
 238
 239 test_expect_success 'git log --show-notes' '
 240         cat >>expect <<-EOF &&
 241
 242         Notes:
 243         ${indent}xyzzy
 244         EOF
 245         git log -1 --pretty=raw --show-notes >actual &&
 246         test_cmp expect actual
 247 '
 248
 249 test_expect_success 'git log --no-notes' '
 250         git log -1 --no-notes >actual &&
 251         ! grep xyzzy actual
 252 '
 253
 254 test_expect_success 'git format-patch does not show notes' '
 255         git format-patch -1 --stdout >actual &&
 256         ! grep xyzzy actual
 257 '
 258
 259 test_expect_success 'git format-patch --show-notes does show notes' '
 260         git format-patch --show-notes -1 --stdout >actual &&
 261         grep xyzzy actual
 262 '
 263
 264 for pretty in \
 265         "" --pretty --pretty=raw --pretty=short --pretty=medium \
 266         --pretty=full --pretty=fuller --pretty=format:%s --oneline
 267 do
 268         case "$pretty" in
 269         "") p= not= negate="" ;;
 270         ?*) p="$pretty" not=" not" negate="!" ;;
 271         esac
 272         test_expect_success "git show $pretty does$not show notes" '
 273                 git show $p >actual &&
 274                 eval "$negate grep xyzzy actual"
 275         '
 276 done
 277
 278 test_expect_success 'setup alternate notes ref' '
 279         git notes --ref=alternate add -m alternate
 280 '
 281
 282 test_expect_success 'git log --notes shows default notes' '
 283         git log -1 --notes >actual &&
 284         grep xyzzy actual &&
 285         ! grep alternate actual
 286 '
 287
 288 test_expect_success 'git log --notes=X shows only X' '
 289         git log -1 --notes=alternate >actual &&
 290         ! grep xyzzy actual &&
 291         grep alternate actual
 292 '
 293
 294 test_expect_success 'git log --notes --notes=X shows both' '
 295         git log -1 --notes --notes=alternate >actual &&
 296         grep xyzzy actual &&
 297         grep alternate actual
 298 '
 299
 300 test_expect_success 'git log --no-notes resets default state' '
 301         git log -1 --notes --notes=alternate \
 302                 --no-notes --notes=alternate \
 303                 >actual &&
 304         ! grep xyzzy actual &&
 305         grep alternate actual
 306 '
 307
 308 test_expect_success 'git log --no-notes resets ref list' '
 309         git log -1 --notes --notes=alternate \
 310                 --no-notes --notes \
 311                 >actual &&
 312         grep xyzzy actual &&
 313         ! grep alternate actual
 314 '
 315
 316 test_expect_success 'show -m notes' '
 317         test_commit 5th &&
 318         git notes add -m spam -m "foo${LF}bar${LF}baz" &&
 319         commit=$(git rev-parse HEAD) &&
 320         cat >expect-m <<-EOF &&
 321                 commit $commit
 322                 Author: A U Thor <author@example.com>
 323                 Date:   Thu Apr 7 15:17:13 2005 -0700
 324
 325                 ${indent}5th
 326
 327                 Notes:
 328                 ${indent}spam
 329                 ${indent}
 330                 ${indent}foo
 331                 ${indent}bar
 332                 ${indent}baz
 333
 334         EOF
 335         cat expect-F >>expect-m &&
 336         git log -4 >actual &&
 337         test_cmp expect-m actual
 338 '
 339
 340 test_expect_success 'remove note with add -f -F /dev/null' '
 341         git notes add -f -F /dev/null &&
 342         commit=$(git rev-parse HEAD) &&
 343         cat >expect-rm-F <<-EOF &&
 344                 commit $commit
 345                 Author: A U Thor <author@example.com>
 346                 Date:   Thu Apr 7 15:17:13 2005 -0700
 347
 348                 ${indent}5th
 349
 350         EOF
 351         cat expect-F >>expect-rm-F &&
 352         git log -4 >actual &&
 353         test_cmp expect-rm-F actual &&
 354         test_must_fail git notes show
 355 '
 356
 357 test_expect_success 'do not create empty note with -m ""' '
 358         git notes add -m "" &&
 359         git log -4 >actual &&
 360         test_cmp expect-rm-F actual &&
 361         test_must_fail git notes show
 362 '
 363
 364 test_expect_success 'create note with combination of -m and -F' '
 365         cat >expect-combine_m_and_F <<-EOF &&
 366                 foo
 367
 368                 xyzzy
 369
 370                 bar
 371
 372                 zyxxy
 373
 374                 baz
 375         EOF
 376         echo "xyzzy" >note_a &&
 377         echo "zyxxy" >note_b &&
 378         git notes add -m "foo" -F note_a -m "bar" -F note_b -m "baz" &&
 379         git notes show >actual &&
 380         test_cmp expect-combine_m_and_F actual
 381 '
 382
 383 test_expect_success 'remove note with "git notes remove"' '
 384         git notes remove HEAD^ &&
 385         git notes remove &&
 386         commit=$(git rev-parse HEAD) &&
 387         parent=$(git rev-parse HEAD^) &&
 388         cat >expect-rm-remove <<-EOF &&
 389                 commit $commit
 390                 Author: A U Thor <author@example.com>
 391                 Date:   Thu Apr 7 15:17:13 2005 -0700
 392
 393                 ${indent}5th
 394
 395                 commit $parent
 396                 Author: A U Thor <author@example.com>
 397                 Date:   Thu Apr 7 15:16:13 2005 -0700
 398
 399                 ${indent}4th
 400
 401         EOF
 402         cat expect-multiline >>expect-rm-remove &&
 403         git log -4 >actual &&
 404         test_cmp expect-rm-remove actual &&
 405         test_must_fail git notes show HEAD^
 406 '
 407
 408 test_expect_success 'removing non-existing note should not create new commit' '
 409         git rev-parse --verify refs/notes/commits >before_commit &&
 410         test_must_fail git notes remove HEAD^ &&
 411         git rev-parse --verify refs/notes/commits >after_commit &&
 412         test_cmp before_commit after_commit
 413 '
 414
 415 test_expect_success 'removing more than one' '
 416         before=$(git rev-parse --verify refs/notes/commits) &&
 417         test_when_finished "git update-ref refs/notes/commits $before" &&
 418
 419         # We have only two -- add another and make sure it stays
 420         git notes add -m "extra" &&
 421         git notes list HEAD >after-removal-expect &&
 422         git notes remove HEAD^^ HEAD^^^ &&
 423         git notes list | sed -e "s/ .*//" >actual &&
 424         test_cmp after-removal-expect actual
 425 '
 426
 427 test_expect_success 'removing is atomic' '
 428         before=$(git rev-parse --verify refs/notes/commits) &&
 429         test_when_finished "git update-ref refs/notes/commits $before" &&
 430         test_must_fail git notes remove HEAD^^ HEAD^^^ HEAD^ &&
 431         after=$(git rev-parse --verify refs/notes/commits) &&
 432         test "$before" = "$after"
 433 '
 434
 435 test_expect_success 'removing with --ignore-missing' '
 436         before=$(git rev-parse --verify refs/notes/commits) &&
 437         test_when_finished "git update-ref refs/notes/commits $before" &&
 438
 439         # We have only two -- add another and make sure it stays
 440         git notes add -m "extra" &&
 441         git notes list HEAD >after-removal-expect &&
 442         git notes remove --ignore-missing HEAD^^ HEAD^^^ HEAD^ &&
 443         git notes list | sed -e "s/ .*//" >actual &&
 444         test_cmp after-removal-expect actual
 445 '
 446
 447 test_expect_success 'removing with --ignore-missing but bogus ref' '
 448         before=$(git rev-parse --verify refs/notes/commits) &&
 449         test_when_finished "git update-ref refs/notes/commits $before" &&
 450         test_must_fail git notes remove --ignore-missing HEAD^^ HEAD^^^ NO-SUCH-COMMIT &&
 451         after=$(git rev-parse --verify refs/notes/commits) &&
 452         test "$before" = "$after"
 453 '
 454
 455 test_expect_success 'remove reads from --stdin' '
 456         before=$(git rev-parse --verify refs/notes/commits) &&
 457         test_when_finished "git update-ref refs/notes/commits $before" &&
 458
 459         # We have only two -- add another and make sure it stays
 460         git notes add -m "extra" &&
 461         git notes list HEAD >after-removal-expect &&
 462         git rev-parse HEAD^^ HEAD^^^ >input &&
 463         git notes remove --stdin <input &&
 464         git notes list | sed -e "s/ .*//" >actual &&
 465         test_cmp after-removal-expect actual
 466 '
 467
 468 test_expect_success 'remove --stdin is also atomic' '
 469         before=$(git rev-parse --verify refs/notes/commits) &&
 470         test_when_finished "git update-ref refs/notes/commits $before" &&
 471         git rev-parse HEAD^^ HEAD^^^ HEAD^ >input &&
 472         test_must_fail git notes remove --stdin <input &&
 473         after=$(git rev-parse --verify refs/notes/commits) &&
 474         test "$before" = "$after"
 475 '
 476
 477 test_expect_success 'removing with --stdin --ignore-missing' '
 478         before=$(git rev-parse --verify refs/notes/commits) &&
 479         test_when_finished "git update-ref refs/notes/commits $before" &&
 480
 481         # We have only two -- add another and make sure it stays
 482         git notes add -m "extra" &&
 483         git notes list HEAD >after-removal-expect &&
 484         git rev-parse HEAD^^ HEAD^^^ HEAD^ >input &&
 485         git notes remove --ignore-missing --stdin <input &&
 486         git notes list | sed -e "s/ .*//" >actual &&
 487         test_cmp after-removal-expect actual
 488 '
 489
 490 test_expect_success 'list notes with "git notes list"' '
 491         commit_2=$(git rev-parse 2nd) &&
 492         commit_3=$(git rev-parse 3rd) &&
 493         note_2=$(git rev-parse refs/notes/commits:$commit_2) &&
 494         note_3=$(git rev-parse refs/notes/commits:$commit_3) &&
 495         sort -t" " -k2 >expect <<-EOF &&
 496                 $note_2 $commit_2
 497                 $note_3 $commit_3
 498         EOF
 499         git notes list >actual &&
 500         test_cmp expect actual
 501 '
 502
 503 test_expect_success 'list notes with "git notes"' '
 504         git notes >actual &&
 505         test_cmp expect actual
 506 '
 507
 508 test_expect_success 'list specific note with "git notes list <object>"' '
 509         git rev-parse refs/notes/commits:$commit_3 >expect &&
 510         git notes list HEAD^^ >actual &&
 511         test_cmp expect actual
 512 '
 513
 514 test_expect_success 'listing non-existing notes fails' '
 515         test_must_fail git notes list HEAD >actual &&
 516         test_must_be_empty actual
 517 '
 518
 519 test_expect_success 'append to existing note with "git notes append"' '
 520         cat >expect <<-EOF &&
 521                 Initial set of notes
 522
 523                 More notes appended with git notes append
 524         EOF
 525         git notes add -m "Initial set of notes" &&
 526         git notes append -m "More notes appended with git notes append" &&
 527         git notes show >actual &&
 528         test_cmp expect actual
 529 '
 530
 531 test_expect_success '"git notes list" does not expand to "git notes list HEAD"' '
 532         commit_5=$(git rev-parse 5th) &&
 533         note_5=$(git rev-parse refs/notes/commits:$commit_5) &&
 534         sort -t" " -k2 >expect_list <<-EOF &&
 535                 $note_2 $commit_2
 536                 $note_3 $commit_3
 537                 $note_5 $commit_5
 538         EOF
 539         git notes list >actual &&
 540         test_cmp expect_list actual
 541 '
 542
 543 test_expect_success 'appending empty string does not change existing note' '
 544         git notes append -m "" &&
 545         git notes show >actual &&
 546         test_cmp expect actual
 547 '
 548
 549 test_expect_success 'git notes append == add when there is no existing note' '
 550         git notes remove HEAD &&
 551         test_must_fail git notes list HEAD &&
 552         git notes append -m "Initial set of notes${LF}${LF}More notes appended with git notes append" &&
 553         git notes show >actual &&
 554         test_cmp expect actual
 555 '
 556
 557 test_expect_success 'appending empty string to non-existing note does not create note' '
 558         git notes remove HEAD &&
 559         test_must_fail git notes list HEAD &&
 560         git notes append -m "" &&
 561         test_must_fail git notes list HEAD
 562 '
 563
 564 test_expect_success 'create other note on a different notes ref (setup)' '
 565         test_commit 6th &&
 566         GIT_NOTES_REF="refs/notes/other" git notes add -m "other note" &&
 567         commit=$(git rev-parse HEAD) &&
 568         cat >expect-not-other <<-EOF &&
 569                 commit $commit
 570                 Author: A U Thor <author@example.com>
 571                 Date:   Thu Apr 7 15:18:13 2005 -0700
 572
 573                 ${indent}6th
 574         EOF
 575         cp expect-not-other expect-other &&
 576         cat >>expect-other <<-EOF
 577
 578                 Notes (other):
 579                 ${indent}other note
 580         EOF
 581 '
 582
 583 test_expect_success 'Do not show note on other ref by default' '
 584         git log -1 >actual &&
 585         test_cmp expect-not-other actual
 586 '
 587
 588 test_expect_success 'Do show note when ref is given in GIT_NOTES_REF' '
 589         GIT_NOTES_REF="refs/notes/other" git log -1 >actual &&
 590         test_cmp expect-other actual
 591 '
 592
 593 test_expect_success 'Do show note when ref is given in core.notesRef config' '
 594         test_config core.notesRef "refs/notes/other" &&
 595         git log -1 >actual &&
 596         test_cmp expect-other actual
 597 '
 598
 599 test_expect_success 'Do not show note when core.notesRef is overridden' '
 600         test_config core.notesRef "refs/notes/other" &&
 601         GIT_NOTES_REF="refs/notes/wrong" git log -1 >actual &&
 602         test_cmp expect-not-other actual
 603 '
 604
 605 test_expect_success 'Show all notes when notes.displayRef=refs/notes/*' '
 606         commit=$(git rev-parse HEAD) &&
 607         parent=$(git rev-parse HEAD^) &&
 608         cat >expect-both <<-EOF &&
 609                 commit $commit
 610                 Author: A U Thor <author@example.com>
 611                 Date:   Thu Apr 7 15:18:13 2005 -0700
 612
 613                 ${indent}6th
 614
 615                 Notes:
 616                 ${indent}order test
 617
 618                 Notes (other):
 619                 ${indent}other note
 620
 621                 commit $parent
 622                 Author: A U Thor <author@example.com>
 623                 Date:   Thu Apr 7 15:17:13 2005 -0700
 624
 625                 ${indent}5th
 626
 627                 Notes:
 628                 ${indent}replacement for deleted note
 629         EOF
 630         GIT_NOTES_REF=refs/notes/commits git notes add \
 631                 -m"replacement for deleted note" HEAD^ &&
 632         GIT_NOTES_REF=refs/notes/commits git notes add -m"order test" &&
 633         test_unconfig core.notesRef &&
 634         test_config notes.displayRef "refs/notes/*" &&
 635         git log -2 >actual &&
 636         test_cmp expect-both actual
 637 '
 638
 639 test_expect_success 'core.notesRef is implicitly in notes.displayRef' '
 640         test_config core.notesRef refs/notes/commits &&
 641         test_config notes.displayRef refs/notes/other &&
 642         git log -2 >actual &&
 643         test_cmp expect-both actual
 644 '
 645
 646 test_expect_success 'notes.displayRef can be given more than once' '
 647         test_unconfig core.notesRef &&
 648         test_config notes.displayRef refs/notes/commits &&
 649         git config --add notes.displayRef refs/notes/other &&
 650         git log -2 >actual &&
 651         test_cmp expect-both actual
 652 '
 653
 654 test_expect_success 'notes.displayRef respects order' '
 655         commit=$(git rev-parse HEAD) &&
 656         cat >expect-both-reversed <<-EOF &&
 657                 commit $commit
 658                 Author: A U Thor <author@example.com>
 659                 Date:   Thu Apr 7 15:18:13 2005 -0700
 660
 661                 ${indent}6th
 662
 663                 Notes (other):
 664                 ${indent}other note
 665
 666                 Notes:
 667                 ${indent}order test
 668         EOF
 669         test_config core.notesRef refs/notes/other &&
 670         test_config notes.displayRef refs/notes/commits &&
 671         git log -1 >actual &&
 672         test_cmp expect-both-reversed actual
 673 '
 674
 675 test_expect_success 'notes.displayRef with no value handled gracefully' '
 676         test_must_fail git -c notes.displayRef log -0 --notes &&
 677         test_must_fail git -c notes.displayRef diff-tree --notes HEAD
 678 '
 679
 680 test_expect_success 'GIT_NOTES_DISPLAY_REF works' '
 681         GIT_NOTES_DISPLAY_REF=refs/notes/commits:refs/notes/other \
 682                 git log -2 >actual &&
 683         test_cmp expect-both actual
 684 '
 685
 686 test_expect_success 'GIT_NOTES_DISPLAY_REF overrides config' '
 687         commit=$(git rev-parse HEAD) &&
 688         parent=$(git rev-parse HEAD^) &&
 689         cat >expect-none <<-EOF &&
 690                 commit $commit
 691                 Author: A U Thor <author@example.com>
 692                 Date:   Thu Apr 7 15:18:13 2005 -0700
 693
 694                 ${indent}6th
 695
 696                 commit $parent
 697                 Author: A U Thor <author@example.com>
 698                 Date:   Thu Apr 7 15:17:13 2005 -0700
 699
 700                 ${indent}5th
 701         EOF
 702         test_config notes.displayRef "refs/notes/*" &&
 703         GIT_NOTES_REF= GIT_NOTES_DISPLAY_REF= git log -2 >actual &&
 704         test_cmp expect-none actual
 705 '
 706
 707 test_expect_success '--show-notes=* adds to GIT_NOTES_DISPLAY_REF' '
 708         GIT_NOTES_REF= GIT_NOTES_DISPLAY_REF= git log --show-notes=* -2 >actual &&
 709         test_cmp expect-both actual
 710 '
 711
 712 test_expect_success '--no-standard-notes' '
 713         commit=$(git rev-parse HEAD) &&
 714         cat >expect-commits <<-EOF &&
 715                 commit $commit
 716                 Author: A U Thor <author@example.com>
 717                 Date:   Thu Apr 7 15:18:13 2005 -0700
 718
 719                 ${indent}6th
 720
 721                 Notes:
 722                 ${indent}order test
 723         EOF
 724         git log --no-standard-notes --show-notes=commits -1 >actual &&
 725         test_cmp expect-commits actual
 726 '
 727
 728 test_expect_success '--standard-notes' '
 729         test_config notes.displayRef "refs/notes/*" &&
 730         git log --no-standard-notes --show-notes=commits \
 731                 --standard-notes -2 >actual &&
 732         test_cmp expect-both actual
 733 '
 734
 735 test_expect_success '--show-notes=ref accumulates' '
 736         git log --show-notes=other --show-notes=commits \
 737                  --no-standard-notes -1 >actual &&
 738         test_cmp expect-both-reversed actual
 739 '
 740
 741 test_expect_success 'Allow notes on non-commits (trees, blobs, tags)' '
 742         test_config core.notesRef refs/notes/other &&
 743         echo "Note on a tree" >expect &&
 744         git notes add -m "Note on a tree" HEAD: &&
 745         git notes show HEAD: >actual &&
 746         test_cmp expect actual &&
 747         echo "Note on a blob" >expect &&
 748         git ls-tree --name-only HEAD >files &&
 749         filename=$(head -n1 files) &&
 750         git notes add -m "Note on a blob" HEAD:$filename &&
 751         git notes show HEAD:$filename >actual &&
 752         test_cmp expect actual &&
 753         echo "Note on a tag" >expect &&
 754         git tag -a -m "This is an annotated tag" foobar HEAD^ &&
 755         git notes add -m "Note on a tag" foobar &&
 756         git notes show foobar >actual &&
 757         test_cmp expect actual
 758 '
 759
 760 test_expect_success 'create note from other note with "git notes add -C"' '
 761         test_commit 7th &&
 762         commit=$(git rev-parse HEAD) &&
 763         cat >expect <<-EOF &&
 764                 commit $commit
 765                 Author: A U Thor <author@example.com>
 766                 Date:   Thu Apr 7 15:19:13 2005 -0700
 767
 768                 ${indent}7th
 769
 770                 Notes:
 771                 ${indent}order test
 772         EOF
 773         note=$(git notes list HEAD^) &&
 774         git notes add -C $note &&
 775         git log -1 >actual &&
 776         test_cmp expect actual &&
 777         git notes list HEAD^ >expect &&
 778         git notes list HEAD >actual &&
 779         test_cmp expect actual
 780 '
 781
 782 test_expect_success 'create note from non-existing note with "git notes add -C" fails' '
 783         test_commit 8th &&
 784         test_must_fail git notes add -C deadbeef &&
 785         test_must_fail git notes list HEAD
 786 '
 787
 788 test_expect_success 'create note from non-blob with "git notes add -C" fails' '
 789         commit=$(git rev-parse --verify HEAD) &&
 790         tree=$(git rev-parse --verify HEAD:) &&
 791         test_must_fail git notes add -C $commit &&
 792         test_must_fail git notes add -C $tree &&
 793         test_must_fail git notes list HEAD
 794 '
 795
 796 test_expect_success 'create note from blob with "git notes add -C" reuses blob id' '
 797         commit=$(git rev-parse HEAD) &&
 798         cat >expect <<-EOF &&
 799                 commit $commit
 800                 Author: A U Thor <author@example.com>
 801                 Date:   Thu Apr 7 15:20:13 2005 -0700
 802
 803                 ${indent}8th
 804
 805                 Notes:
 806                 ${indent}This is a blob object
 807         EOF
 808         echo "This is a blob object" | git hash-object -w --stdin >blob &&
 809         git notes add -C $(cat blob) &&
 810         git log -1 >actual &&
 811         test_cmp expect actual &&
 812         git notes list HEAD >actual &&
 813         test_cmp blob actual
 814 '
 815
 816 test_expect_success 'create note from other note with "git notes add -c"' '
 817         test_commit 9th &&
 818         commit=$(git rev-parse HEAD) &&
 819         cat >expect <<-EOF &&
 820                 commit $commit
 821                 Author: A U Thor <author@example.com>
 822                 Date:   Thu Apr 7 15:21:13 2005 -0700
 823
 824                 ${indent}9th
 825
 826                 Notes:
 827                 ${indent}yet another note
 828         EOF
 829         note=$(git notes list HEAD^^) &&
 830         MSG="yet another note" git notes add -c $note &&
 831         git log -1 >actual &&
 832         test_cmp expect actual
 833 '
 834
 835 test_expect_success 'create note from non-existing note with "git notes add -c" fails' '
 836         test_commit 10th &&
 837         test_must_fail env MSG="yet another note" git notes add -c deadbeef &&
 838         test_must_fail git notes list HEAD
 839 '
 840
 841 test_expect_success 'append to note from other note with "git notes append -C"' '
 842         commit=$(git rev-parse HEAD^) &&
 843         cat >expect <<-EOF &&
 844                 commit $commit
 845                 Author: A U Thor <author@example.com>
 846                 Date:   Thu Apr 7 15:21:13 2005 -0700
 847
 848                 ${indent}9th
 849
 850                 Notes:
 851                 ${indent}yet another note
 852                 ${indent}
 853                 ${indent}yet another note
 854         EOF
 855         note=$(git notes list HEAD^) &&
 856         git notes append -C $note HEAD^ &&
 857         git log -1 HEAD^ >actual &&
 858         test_cmp expect actual
 859 '
 860
 861 test_expect_success 'create note from other note with "git notes append -c"' '
 862         commit=$(git rev-parse HEAD) &&
 863         cat >expect <<-EOF &&
 864                 commit $commit
 865                 Author: A U Thor <author@example.com>
 866                 Date:   Thu Apr 7 15:22:13 2005 -0700
 867
 868                 ${indent}10th
 869
 870                 Notes:
 871                 ${indent}other note
 872         EOF
 873         note=$(git notes list HEAD^) &&
 874         MSG="other note" git notes append -c $note &&
 875         git log -1 >actual &&
 876         test_cmp expect actual
 877 '
 878
 879 test_expect_success 'append to note from other note with "git notes append -c"' '
 880         commit=$(git rev-parse HEAD) &&
 881         cat >expect <<-EOF &&
 882                 commit $commit
 883                 Author: A U Thor <author@example.com>
 884                 Date:   Thu Apr 7 15:22:13 2005 -0700
 885
 886                 ${indent}10th
 887
 888                 Notes:
 889                 ${indent}other note
 890                 ${indent}
 891                 ${indent}yet another note
 892         EOF
 893         note=$(git notes list HEAD) &&
 894         MSG="yet another note" git notes append -c $note &&
 895         git log -1 >actual &&
 896         test_cmp expect actual
 897 '
 898
 899 test_expect_success 'copy note with "git notes copy"' '
 900         commit=$(git rev-parse 4th) &&
 901         cat >expect <<-EOF &&
 902                 commit $commit
 903                 Author: A U Thor <author@example.com>
 904                 Date:   Thu Apr 7 15:16:13 2005 -0700
 905
 906                 ${indent}4th
 907
 908                 Notes:
 909                 ${indent}This is a blob object
 910         EOF
 911         git notes copy 8th 4th &&
 912         git log 3rd..4th >actual &&
 913         test_cmp expect actual &&
 914         git notes list 4th >expect &&
 915         git notes list 8th >actual &&
 916         test_cmp expect actual
 917 '
 918
 919 test_expect_success 'copy note with "git notes copy" with default' '
 920         test_commit 11th &&
 921         commit=$(git rev-parse HEAD) &&
 922         cat >expect <<-EOF &&
 923                 commit $commit
 924                 Author: A U Thor <author@example.com>
 925                 Date:   Thu Apr 7 15:23:13 2005 -0700
 926
 927                 ${indent}11th
 928
 929                 Notes:
 930                 ${indent}other note
 931                 ${indent}
 932                 ${indent}yet another note
 933         EOF
 934         git notes copy HEAD^ &&
 935         git log -1 >actual &&
 936         test_cmp expect actual &&
 937         git notes list HEAD^ >expect &&
 938         git notes list HEAD >actual &&
 939         test_cmp expect actual
 940 '
 941
 942 test_expect_success 'prevent overwrite with "git notes copy"' '
 943         test_must_fail git notes copy HEAD~2 HEAD &&
 944         cat >expect <<-EOF &&
 945                 commit $commit
 946                 Author: A U Thor <author@example.com>
 947                 Date:   Thu Apr 7 15:23:13 2005 -0700
 948
 949                 ${indent}11th
 950
 951                 Notes:
 952                 ${indent}other note
 953                 ${indent}
 954                 ${indent}yet another note
 955         EOF
 956         git log -1 >actual &&
 957         test_cmp expect actual &&
 958         git notes list HEAD^ >expect &&
 959         git notes list HEAD >actual &&
 960         test_cmp expect actual
 961 '
 962
 963 test_expect_success 'allow overwrite with "git notes copy -f"' '
 964         commit=$(git rev-parse HEAD) &&
 965         cat >expect <<-EOF &&
 966                 commit $commit
 967                 Author: A U Thor <author@example.com>
 968                 Date:   Thu Apr 7 15:23:13 2005 -0700
 969
 970                 ${indent}11th
 971
 972                 Notes:
 973                 ${indent}This is a blob object
 974         EOF
 975         git notes copy -f HEAD~3 HEAD &&
 976         git log -1 >actual &&
 977         test_cmp expect actual &&
 978         git notes list HEAD~3 >expect &&
 979         git notes list HEAD >actual &&
 980         test_cmp expect actual
 981 '
 982
 983 test_expect_success 'allow overwrite with "git notes copy -f" with default' '
 984         commit=$(git rev-parse HEAD) &&
 985         cat >expect <<-EOF &&
 986                 commit $commit
 987                 Author: A U Thor <author@example.com>
 988                 Date:   Thu Apr 7 15:23:13 2005 -0700
 989
 990                 ${indent}11th
 991
 992                 Notes:
 993                 ${indent}yet another note
 994                 ${indent}
 995                 ${indent}yet another note
 996         EOF
 997         git notes copy -f HEAD~2 &&
 998         git log -1 >actual &&
 999         test_cmp expect actual &&
1000         git notes list HEAD~2 >expect &&
1001         git notes list HEAD >actual &&
1002         test_cmp expect actual
1003 '
1004
1005 test_expect_success 'cannot copy note from object without notes' '
1006         test_commit 12th &&
1007         test_commit 13th &&
1008         test_must_fail git notes copy HEAD^ HEAD
1009 '
1010
1011 test_expect_success 'git notes copy --stdin' '
1012         commit=$(git rev-parse HEAD) &&
1013         parent=$(git rev-parse HEAD^) &&
1014         cat >expect <<-EOF &&
1015                 commit $commit
1016                 Author: A U Thor <author@example.com>
1017                 Date:   Thu Apr 7 15:25:13 2005 -0700
1018
1019                 ${indent}13th
1020
1021                 Notes:
1022                 ${indent}yet another note
1023                 ${indent}
1024                 ${indent}yet another note
1025
1026                 commit $parent
1027                 Author: A U Thor <author@example.com>
1028                 Date:   Thu Apr 7 15:24:13 2005 -0700
1029
1030                 ${indent}12th
1031
1032                 Notes:
1033                 ${indent}other note
1034                 ${indent}
1035                 ${indent}yet another note
1036         EOF
1037         from=$(git rev-parse HEAD~3) &&
1038         to=$(git rev-parse HEAD^) &&
1039         echo "$from" "$to" >copy &&
1040         from=$(git rev-parse HEAD~2) &&
1041         to=$(git rev-parse HEAD) &&
1042         echo "$from" "$to" >>copy &&
1043         git notes copy --stdin <copy &&
1044         git log -2 >actual &&
1045         test_cmp expect actual &&
1046         git notes list HEAD~2 >expect &&
1047         git notes list HEAD >actual &&
1048         test_cmp expect actual &&
1049         git notes list HEAD~3 >expect &&
1050         git notes list HEAD^ >actual &&
1051         test_cmp expect actual
1052 '
1053
1054 test_expect_success 'git notes copy --for-rewrite (unconfigured)' '
1055         test_commit 14th &&
1056         test_commit 15th &&
1057         commit=$(git rev-parse HEAD) &&
1058         parent=$(git rev-parse HEAD^) &&
1059         cat >expect <<-EOF &&
1060                 commit $commit
1061                 Author: A U Thor <author@example.com>
1062                 Date:   Thu Apr 7 15:27:13 2005 -0700
1063
1064                 ${indent}15th
1065
1066                 commit $parent
1067                 Author: A U Thor <author@example.com>
1068                 Date:   Thu Apr 7 15:26:13 2005 -0700
1069
1070                 ${indent}14th
1071         EOF
1072         from=$(git rev-parse HEAD~3) &&
1073         to=$(git rev-parse HEAD^) &&
1074         echo "$from" "$to" >copy &&
1075         from=$(git rev-parse HEAD~2) &&
1076         to=$(git rev-parse HEAD) &&
1077         echo "$from" "$to" >>copy &&
1078         git notes copy --for-rewrite=foo <copy &&
1079         git log -2 >actual &&
1080         test_cmp expect actual
1081 '
1082
1083 test_expect_success 'git notes copy --for-rewrite (enabled)' '
1084         commit=$(git rev-parse HEAD) &&
1085         parent=$(git rev-parse HEAD^) &&
1086         cat >expect <<-EOF &&
1087                 commit $commit
1088                 Author: A U Thor <author@example.com>
1089                 Date:   Thu Apr 7 15:27:13 2005 -0700
1090
1091                 ${indent}15th
1092
1093                 Notes:
1094                 ${indent}yet another note
1095                 ${indent}
1096                 ${indent}yet another note
1097
1098                 commit $parent
1099                 Author: A U Thor <author@example.com>
1100                 Date:   Thu Apr 7 15:26:13 2005 -0700
1101
1102                 ${indent}14th
1103
1104                 Notes:
1105                 ${indent}other note
1106                 ${indent}
1107                 ${indent}yet another note
1108         EOF
1109         test_config notes.rewriteMode overwrite &&
1110         test_config notes.rewriteRef "refs/notes/*" &&
1111         from=$(git rev-parse HEAD~3) &&
1112         to=$(git rev-parse HEAD^) &&
1113         echo "$from" "$to" >copy &&
1114         from=$(git rev-parse HEAD~2) &&
1115         to=$(git rev-parse HEAD) &&
1116         echo "$from" "$to" >>copy &&
1117         git notes copy --for-rewrite=foo <copy &&
1118         git log -2 >actual &&
1119         test_cmp expect actual
1120 '
1121
1122 test_expect_success 'git notes copy --for-rewrite (disabled)' '
1123         test_config notes.rewrite.bar false &&
1124         from=$(git rev-parse HEAD~3) &&
1125         to=$(git rev-parse HEAD) &&
1126         echo "$from" "$to" >copy &&
1127         git notes copy --for-rewrite=bar <copy &&
1128         git log -2 >actual &&
1129         test_cmp expect actual
1130 '
1131
1132 test_expect_success 'git notes copy --for-rewrite (overwrite)' '
1133         commit=$(git rev-parse HEAD) &&
1134         cat >expect <<-EOF &&
1135                 commit $commit
1136                 Author: A U Thor <author@example.com>
1137                 Date:   Thu Apr 7 15:27:13 2005 -0700
1138
1139                 ${indent}15th
1140
1141                 Notes:
1142                 ${indent}a fresh note
1143         EOF
1144         git notes add -f -m"a fresh note" HEAD^ &&
1145         test_config notes.rewriteMode overwrite &&
1146         test_config notes.rewriteRef "refs/notes/*" &&
1147         from=$(git rev-parse HEAD^) &&
1148         to=$(git rev-parse HEAD) &&
1149         echo "$from" "$to" >copy &&
1150         git notes copy --for-rewrite=foo <copy &&
1151         git log -1 >actual &&
1152         test_cmp expect actual
1153 '
1154
1155 test_expect_success 'git notes copy --for-rewrite (ignore)' '
1156         test_config notes.rewriteMode ignore &&
1157         test_config notes.rewriteRef "refs/notes/*" &&
1158         from=$(git rev-parse HEAD^) &&
1159         to=$(git rev-parse HEAD) &&
1160         echo "$from" "$to" >copy &&
1161         git notes copy --for-rewrite=foo <copy &&
1162         git log -1 >actual &&
1163         test_cmp expect actual
1164 '
1165
1166 test_expect_success 'git notes copy --for-rewrite (append)' '
1167         commit=$(git rev-parse HEAD) &&
1168         cat >expect <<-EOF &&
1169                 commit $commit
1170                 Author: A U Thor <author@example.com>
1171                 Date:   Thu Apr 7 15:27:13 2005 -0700
1172
1173                 ${indent}15th
1174
1175                 Notes:
1176                 ${indent}a fresh note
1177                 ${indent}
1178                 ${indent}another fresh note
1179         EOF
1180         git notes add -f -m"another fresh note" HEAD^ &&
1181         test_config notes.rewriteMode concatenate &&
1182         test_config notes.rewriteRef "refs/notes/*" &&
1183         from=$(git rev-parse HEAD^) &&
1184         to=$(git rev-parse HEAD) &&
1185         echo "$from" "$to" >copy &&
1186         git notes copy --for-rewrite=foo <copy &&
1187         git log -1 >actual &&
1188         test_cmp expect actual
1189 '
1190
1191 test_expect_success 'git notes copy --for-rewrite (append two to one)' '
1192         commit=$(git rev-parse HEAD) &&
1193         cat >expect <<-EOF &&
1194                 commit $commit
1195                 Author: A U Thor <author@example.com>
1196                 Date:   Thu Apr 7 15:27:13 2005 -0700
1197
1198                 ${indent}15th
1199
1200                 Notes:
1201                 ${indent}a fresh note
1202                 ${indent}
1203                 ${indent}another fresh note
1204                 ${indent}
1205                 ${indent}append 1
1206                 ${indent}
1207                 ${indent}append 2
1208         EOF
1209         git notes add -f -m"append 1" HEAD^ &&
1210         git notes add -f -m"append 2" HEAD^^ &&
1211         test_config notes.rewriteMode concatenate &&
1212         test_config notes.rewriteRef "refs/notes/*" &&
1213         from=$(git rev-parse HEAD^) &&
1214         to=$(git rev-parse HEAD) &&
1215         echo "$from" "$to" >copy &&
1216         from=$(git rev-parse HEAD^^) &&
1217         to=$(git rev-parse HEAD) &&
1218         echo "$from" "$to" >>copy &&
1219         git notes copy --for-rewrite=foo <copy &&
1220         git log -1 >actual &&
1221         test_cmp expect actual
1222 '
1223
1224 test_expect_success 'git notes copy --for-rewrite (append empty)' '
1225         git notes remove HEAD^ &&
1226         test_config notes.rewriteMode concatenate &&
1227         test_config notes.rewriteRef "refs/notes/*" &&
1228         from=$(git rev-parse HEAD^) &&
1229         to=$(git rev-parse HEAD) &&
1230         echo "$from" "$to" >copy &&
1231         git notes copy --for-rewrite=foo <copy &&
1232         git log -1 >actual &&
1233         test_cmp expect actual
1234 '
1235
1236 test_expect_success 'GIT_NOTES_REWRITE_MODE works' '
1237         commit=$(git rev-parse HEAD) &&
1238         cat >expect <<-EOF &&
1239                 commit $commit
1240                 Author: A U Thor <author@example.com>
1241                 Date:   Thu Apr 7 15:27:13 2005 -0700
1242
1243                 ${indent}15th
1244
1245                 Notes:
1246                 ${indent}replacement note 1
1247         EOF
1248         test_config notes.rewriteMode concatenate &&
1249         test_config notes.rewriteRef "refs/notes/*" &&
1250         git notes add -f -m"replacement note 1" HEAD^ &&
1251         from=$(git rev-parse HEAD^) &&
1252         to=$(git rev-parse HEAD) &&
1253         echo "$from" "$to" >copy &&
1254         GIT_NOTES_REWRITE_MODE=overwrite git notes copy --for-rewrite=foo <copy &&
1255         git log -1 >actual &&
1256         test_cmp expect actual
1257 '
1258
1259 test_expect_success 'GIT_NOTES_REWRITE_REF works' '
1260         commit=$(git rev-parse HEAD) &&
1261         cat >expect <<-EOF &&
1262                 commit $commit
1263                 Author: A U Thor <author@example.com>
1264                 Date:   Thu Apr 7 15:27:13 2005 -0700
1265
1266                 ${indent}15th
1267
1268                 Notes:
1269                 ${indent}replacement note 2
1270         EOF
1271         git notes add -f -m"replacement note 2" HEAD^ &&
1272         test_config notes.rewriteMode overwrite &&
1273         test_unconfig notes.rewriteRef &&
1274         from=$(git rev-parse HEAD^) &&
1275         to=$(git rev-parse HEAD) &&
1276         echo "$from" "$to" >copy &&
1277         GIT_NOTES_REWRITE_REF=refs/notes/commits:refs/notes/other \
1278                 git notes copy --for-rewrite=foo <copy &&
1279         git log -1 >actual &&
1280         test_cmp expect actual
1281 '
1282
1283 test_expect_success 'GIT_NOTES_REWRITE_REF overrides config' '
1284         git notes add -f -m"replacement note 3" HEAD^ &&
1285         test_config notes.rewriteMode overwrite &&
1286         test_config notes.rewriteRef refs/notes/other &&
1287         from=$(git rev-parse HEAD^) &&
1288         to=$(git rev-parse HEAD) &&
1289         echo "$from" "$to" >copy &&
1290         GIT_NOTES_REWRITE_REF=refs/notes/commits \
1291                 git notes copy --for-rewrite=foo <copy &&
1292         git log -1 >actual &&
1293         grep "replacement note 3" actual
1294 '
1295
1296 test_expect_success 'git notes copy diagnoses too many or too few arguments' '
1297         test_must_fail git notes copy 2>error &&
1298         test_i18ngrep "too few arguments" error &&
1299         test_must_fail git notes copy one two three 2>error &&
1300         test_i18ngrep "too many arguments" error
1301 '
1302
1303 test_expect_success 'git notes get-ref expands refs/heads/main to refs/notes/refs/heads/main' '
1304         test_unconfig core.notesRef &&
1305         sane_unset GIT_NOTES_REF &&
1306         echo refs/notes/refs/heads/main >expect &&
1307         git notes --ref=refs/heads/main get-ref >actual &&
1308         test_cmp expect actual
1309 '
1310
1311 test_expect_success 'git notes get-ref (no overrides)' '
1312         test_unconfig core.notesRef &&
1313         sane_unset GIT_NOTES_REF &&
1314         echo refs/notes/commits >expect &&
1315         git notes get-ref >actual &&
1316         test_cmp expect actual
1317 '
1318
1319 test_expect_success 'git notes get-ref (core.notesRef)' '
1320         test_config core.notesRef refs/notes/foo &&
1321         echo refs/notes/foo >expect &&
1322         git notes get-ref >actual &&
1323         test_cmp expect actual
1324 '
1325
1326 test_expect_success 'git notes get-ref (GIT_NOTES_REF)' '
1327         echo refs/notes/bar >expect &&
1328         GIT_NOTES_REF=refs/notes/bar git notes get-ref >actual &&
1329         test_cmp expect actual
1330 '
1331
1332 test_expect_success 'git notes get-ref (--ref)' '
1333         echo refs/notes/baz >expect &&
1334         GIT_NOTES_REF=refs/notes/bar git notes --ref=baz get-ref >actual &&
1335         test_cmp expect actual
1336 '
1337
1338 test_expect_success 'setup testing of empty notes' '
1339         test_unconfig core.notesRef &&
1340         test_commit 16th &&
1341         empty_blob=$(git hash-object -w /dev/null) &&
1342         echo "$empty_blob" >expect_empty
1343 '
1344
1345 while read cmd
1346 do
1347         test_expect_success "'git notes $cmd' removes empty note" "
1348                 test_might_fail git notes remove HEAD &&
1349                 MSG= git notes $cmd &&
1350                 test_must_fail git notes list HEAD
1351         "
1352
1353         test_expect_success "'git notes $cmd --allow-empty' stores empty note" "
1354                 test_might_fail git notes remove HEAD &&
1355                 MSG= git notes $cmd --allow-empty &&
1356                 git notes list HEAD >actual &&
1357                 test_cmp expect_empty actual
1358         "
1359 done <<\EOF
1360 add
1361 add -F /dev/null
1362 add -m ""
1363 add -c "$empty_blob"
1364 add -C "$empty_blob"
1365 append
1366 append -F /dev/null
1367 append -m ""
1368 append -c "$empty_blob"
1369 append -C "$empty_blob"
1370 edit
1371 EOF
1372
1373 test_expect_success 'empty notes are displayed by git log' '
1374         test_commit 17th &&
1375         git log -1 >expect &&
1376         cat >>expect <<-EOF &&
1377
1378                 Notes:
1379         EOF
1380         git notes add -C "$empty_blob" --allow-empty &&
1381         git log -1 >actual &&
1382         test_cmp expect actual
1383 '
1384
1385 test_done