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                 ${indent}order test
 668         EOF
 669         test_config core.notesRef refs/notes/other &&
 670         test_config notes.displayRef refs/notes/commits &&
 671         git log -1 >actual &&
 672         test_cmp expect-both-reversed actual
 673 '
 674
 675 test_expect_success 'GIT_NOTES_DISPLAY_REF works' '
 676         GIT_NOTES_DISPLAY_REF=refs/notes/commits:refs/notes/other \
 677                 git log -2 >actual &&
 678         test_cmp expect-both actual
 679 '
 680
 681 test_expect_success 'GIT_NOTES_DISPLAY_REF overrides config' '
 682         commit=$(git rev-parse HEAD) &&
 683         parent=$(git rev-parse HEAD^) &&
 684         cat >expect-none <<-EOF &&
 685                 commit $commit
 686                 Author: A U Thor <author@example.com>
 687                 Date:   Thu Apr 7 15:18:13 2005 -0700
 688
 689                 ${indent}6th
 690
 691                 commit $parent
 692                 Author: A U Thor <author@example.com>
 693                 Date:   Thu Apr 7 15:17:13 2005 -0700
 694
 695                 ${indent}5th
 696         EOF
 697         test_config notes.displayRef "refs/notes/*" &&
 698         GIT_NOTES_REF= GIT_NOTES_DISPLAY_REF= git log -2 >actual &&
 699         test_cmp expect-none actual
 700 '
 701
 702 test_expect_success '--show-notes=* adds to GIT_NOTES_DISPLAY_REF' '
 703         GIT_NOTES_REF= GIT_NOTES_DISPLAY_REF= git log --show-notes=* -2 >actual &&
 704         test_cmp expect-both actual
 705 '
 706
 707 test_expect_success '--no-standard-notes' '
 708         commit=$(git rev-parse HEAD) &&
 709         cat >expect-commits <<-EOF &&
 710                 commit $commit
 711                 Author: A U Thor <author@example.com>
 712                 Date:   Thu Apr 7 15:18:13 2005 -0700
 713
 714                 ${indent}6th
 715
 716                 Notes:
 717                 ${indent}order test
 718         EOF
 719         git log --no-standard-notes --show-notes=commits -1 >actual &&
 720         test_cmp expect-commits actual
 721 '
 722
 723 test_expect_success '--standard-notes' '
 724         test_config notes.displayRef "refs/notes/*" &&
 725         git log --no-standard-notes --show-notes=commits \
 726                 --standard-notes -2 >actual &&
 727         test_cmp expect-both actual
 728 '
 729
 730 test_expect_success '--show-notes=ref accumulates' '
 731         git log --show-notes=other --show-notes=commits \
 732                  --no-standard-notes -1 >actual &&
 733         test_cmp expect-both-reversed actual
 734 '
 735
 736 test_expect_success 'Allow notes on non-commits (trees, blobs, tags)' '
 737         test_config core.notesRef refs/notes/other &&
 738         echo "Note on a tree" >expect &&
 739         git notes add -m "Note on a tree" HEAD: &&
 740         git notes show HEAD: >actual &&
 741         test_cmp expect actual &&
 742         echo "Note on a blob" >expect &&
 743         git ls-tree --name-only HEAD >files &&
 744         filename=$(head -n1 files) &&
 745         git notes add -m "Note on a blob" HEAD:$filename &&
 746         git notes show HEAD:$filename >actual &&
 747         test_cmp expect actual &&
 748         echo "Note on a tag" >expect &&
 749         git tag -a -m "This is an annotated tag" foobar HEAD^ &&
 750         git notes add -m "Note on a tag" foobar &&
 751         git notes show foobar >actual &&
 752         test_cmp expect actual
 753 '
 754
 755 test_expect_success 'create note from other note with "git notes add -C"' '
 756         test_commit 7th &&
 757         commit=$(git rev-parse HEAD) &&
 758         cat >expect <<-EOF &&
 759                 commit $commit
 760                 Author: A U Thor <author@example.com>
 761                 Date:   Thu Apr 7 15:19:13 2005 -0700
 762
 763                 ${indent}7th
 764
 765                 Notes:
 766                 ${indent}order test
 767         EOF
 768         note=$(git notes list HEAD^) &&
 769         git notes add -C $note &&
 770         git log -1 >actual &&
 771         test_cmp expect actual &&
 772         git notes list HEAD^ >expect &&
 773         git notes list HEAD >actual &&
 774         test_cmp expect actual
 775 '
 776
 777 test_expect_success 'create note from non-existing note with "git notes add -C" fails' '
 778         test_commit 8th &&
 779         test_must_fail git notes add -C deadbeef &&
 780         test_must_fail git notes list HEAD
 781 '
 782
 783 test_expect_success 'create note from non-blob with "git notes add -C" fails' '
 784         commit=$(git rev-parse --verify HEAD) &&
 785         tree=$(git rev-parse --verify HEAD:) &&
 786         test_must_fail git notes add -C $commit &&
 787         test_must_fail git notes add -C $tree &&
 788         test_must_fail git notes list HEAD
 789 '
 790
 791 test_expect_success 'create note from blob with "git notes add -C" reuses blob id' '
 792         commit=$(git rev-parse HEAD) &&
 793         cat >expect <<-EOF &&
 794                 commit $commit
 795                 Author: A U Thor <author@example.com>
 796                 Date:   Thu Apr 7 15:20:13 2005 -0700
 797
 798                 ${indent}8th
 799
 800                 Notes:
 801                 ${indent}This is a blob object
 802         EOF
 803         echo "This is a blob object" | git hash-object -w --stdin >blob &&
 804         git notes add -C $(cat blob) &&
 805         git log -1 >actual &&
 806         test_cmp expect actual &&
 807         git notes list HEAD >actual &&
 808         test_cmp blob actual
 809 '
 810
 811 test_expect_success 'create note from other note with "git notes add -c"' '
 812         test_commit 9th &&
 813         commit=$(git rev-parse HEAD) &&
 814         cat >expect <<-EOF &&
 815                 commit $commit
 816                 Author: A U Thor <author@example.com>
 817                 Date:   Thu Apr 7 15:21:13 2005 -0700
 818
 819                 ${indent}9th
 820
 821                 Notes:
 822                 ${indent}yet another note
 823         EOF
 824         note=$(git notes list HEAD^^) &&
 825         MSG="yet another note" git notes add -c $note &&
 826         git log -1 >actual &&
 827         test_cmp expect actual
 828 '
 829
 830 test_expect_success 'create note from non-existing note with "git notes add -c" fails' '
 831         test_commit 10th &&
 832         test_must_fail env MSG="yet another note" git notes add -c deadbeef &&
 833         test_must_fail git notes list HEAD
 834 '
 835
 836 test_expect_success 'append to note from other note with "git notes append -C"' '
 837         commit=$(git rev-parse HEAD^) &&
 838         cat >expect <<-EOF &&
 839                 commit $commit
 840                 Author: A U Thor <author@example.com>
 841                 Date:   Thu Apr 7 15:21:13 2005 -0700
 842
 843                 ${indent}9th
 844
 845                 Notes:
 846                 ${indent}yet another note
 847                 ${indent}
 848                 ${indent}yet another note
 849         EOF
 850         note=$(git notes list HEAD^) &&
 851         git notes append -C $note HEAD^ &&
 852         git log -1 HEAD^ >actual &&
 853         test_cmp expect actual
 854 '
 855
 856 test_expect_success 'create note from other note with "git notes append -c"' '
 857         commit=$(git rev-parse HEAD) &&
 858         cat >expect <<-EOF &&
 859                 commit $commit
 860                 Author: A U Thor <author@example.com>
 861                 Date:   Thu Apr 7 15:22:13 2005 -0700
 862
 863                 ${indent}10th
 864
 865                 Notes:
 866                 ${indent}other note
 867         EOF
 868         note=$(git notes list HEAD^) &&
 869         MSG="other note" git notes append -c $note &&
 870         git log -1 >actual &&
 871         test_cmp expect actual
 872 '
 873
 874 test_expect_success 'append to note from other note with "git notes append -c"' '
 875         commit=$(git rev-parse HEAD) &&
 876         cat >expect <<-EOF &&
 877                 commit $commit
 878                 Author: A U Thor <author@example.com>
 879                 Date:   Thu Apr 7 15:22:13 2005 -0700
 880
 881                 ${indent}10th
 882
 883                 Notes:
 884                 ${indent}other note
 885                 ${indent}
 886                 ${indent}yet another note
 887         EOF
 888         note=$(git notes list HEAD) &&
 889         MSG="yet another note" git notes append -c $note &&
 890         git log -1 >actual &&
 891         test_cmp expect actual
 892 '
 893
 894 test_expect_success 'copy note with "git notes copy"' '
 895         commit=$(git rev-parse 4th) &&
 896         cat >expect <<-EOF &&
 897                 commit $commit
 898                 Author: A U Thor <author@example.com>
 899                 Date:   Thu Apr 7 15:16:13 2005 -0700
 900
 901                 ${indent}4th
 902
 903                 Notes:
 904                 ${indent}This is a blob object
 905         EOF
 906         git notes copy 8th 4th &&
 907         git log 3rd..4th >actual &&
 908         test_cmp expect actual &&
 909         git notes list 4th >expect &&
 910         git notes list 8th >actual &&
 911         test_cmp expect actual
 912 '
 913
 914 test_expect_success 'copy note with "git notes copy" with default' '
 915         test_commit 11th &&
 916         commit=$(git rev-parse HEAD) &&
 917         cat >expect <<-EOF &&
 918                 commit $commit
 919                 Author: A U Thor <author@example.com>
 920                 Date:   Thu Apr 7 15:23:13 2005 -0700
 921
 922                 ${indent}11th
 923
 924                 Notes:
 925                 ${indent}other note
 926                 ${indent}
 927                 ${indent}yet another note
 928         EOF
 929         git notes copy HEAD^ &&
 930         git log -1 >actual &&
 931         test_cmp expect actual &&
 932         git notes list HEAD^ >expect &&
 933         git notes list HEAD >actual &&
 934         test_cmp expect actual
 935 '
 936
 937 test_expect_success 'prevent overwrite with "git notes copy"' '
 938         test_must_fail git notes copy HEAD~2 HEAD &&
 939         cat >expect <<-EOF &&
 940                 commit $commit
 941                 Author: A U Thor <author@example.com>
 942                 Date:   Thu Apr 7 15:23:13 2005 -0700
 943
 944                 ${indent}11th
 945
 946                 Notes:
 947                 ${indent}other note
 948                 ${indent}
 949                 ${indent}yet another note
 950         EOF
 951         git log -1 >actual &&
 952         test_cmp expect actual &&
 953         git notes list HEAD^ >expect &&
 954         git notes list HEAD >actual &&
 955         test_cmp expect actual
 956 '
 957
 958 test_expect_success 'allow overwrite with "git notes copy -f"' '
 959         commit=$(git rev-parse HEAD) &&
 960         cat >expect <<-EOF &&
 961                 commit $commit
 962                 Author: A U Thor <author@example.com>
 963                 Date:   Thu Apr 7 15:23:13 2005 -0700
 964
 965                 ${indent}11th
 966
 967                 Notes:
 968                 ${indent}This is a blob object
 969         EOF
 970         git notes copy -f HEAD~3 HEAD &&
 971         git log -1 >actual &&
 972         test_cmp expect actual &&
 973         git notes list HEAD~3 >expect &&
 974         git notes list HEAD >actual &&
 975         test_cmp expect actual
 976 '
 977
 978 test_expect_success 'allow overwrite with "git notes copy -f" with default' '
 979         commit=$(git rev-parse HEAD) &&
 980         cat >expect <<-EOF &&
 981                 commit $commit
 982                 Author: A U Thor <author@example.com>
 983                 Date:   Thu Apr 7 15:23:13 2005 -0700
 984
 985                 ${indent}11th
 986
 987                 Notes:
 988                 ${indent}yet another note
 989                 ${indent}
 990                 ${indent}yet another note
 991         EOF
 992         git notes copy -f HEAD~2 &&
 993         git log -1 >actual &&
 994         test_cmp expect actual &&
 995         git notes list HEAD~2 >expect &&
 996         git notes list HEAD >actual &&
 997         test_cmp expect actual
 998 '
 999
1000 test_expect_success 'cannot copy note from object without notes' '
1001         test_commit 12th &&
1002         test_commit 13th &&
1003         test_must_fail git notes copy HEAD^ HEAD
1004 '
1005
1006 test_expect_success 'git notes copy --stdin' '
1007         commit=$(git rev-parse HEAD) &&
1008         parent=$(git rev-parse HEAD^) &&
1009         cat >expect <<-EOF &&
1010                 commit $commit
1011                 Author: A U Thor <author@example.com>
1012                 Date:   Thu Apr 7 15:25:13 2005 -0700
1013
1014                 ${indent}13th
1015
1016                 Notes:
1017                 ${indent}yet another note
1018                 ${indent}
1019                 ${indent}yet another note
1020
1021                 commit $parent
1022                 Author: A U Thor <author@example.com>
1023                 Date:   Thu Apr 7 15:24:13 2005 -0700
1024
1025                 ${indent}12th
1026
1027                 Notes:
1028                 ${indent}other note
1029                 ${indent}
1030                 ${indent}yet another note
1031         EOF
1032         from=$(git rev-parse HEAD~3) &&
1033         to=$(git rev-parse HEAD^) &&
1034         echo "$from" "$to" >copy &&
1035         from=$(git rev-parse HEAD~2) &&
1036         to=$(git rev-parse HEAD) &&
1037         echo "$from" "$to" >>copy &&
1038         git notes copy --stdin <copy &&
1039         git log -2 >actual &&
1040         test_cmp expect actual &&
1041         git notes list HEAD~2 >expect &&
1042         git notes list HEAD >actual &&
1043         test_cmp expect actual &&
1044         git notes list HEAD~3 >expect &&
1045         git notes list HEAD^ >actual &&
1046         test_cmp expect actual
1047 '
1048
1049 test_expect_success 'git notes copy --for-rewrite (unconfigured)' '
1050         test_commit 14th &&
1051         test_commit 15th &&
1052         commit=$(git rev-parse HEAD) &&
1053         parent=$(git rev-parse HEAD^) &&
1054         cat >expect <<-EOF &&
1055                 commit $commit
1056                 Author: A U Thor <author@example.com>
1057                 Date:   Thu Apr 7 15:27:13 2005 -0700
1058
1059                 ${indent}15th
1060
1061                 commit $parent
1062                 Author: A U Thor <author@example.com>
1063                 Date:   Thu Apr 7 15:26:13 2005 -0700
1064
1065                 ${indent}14th
1066         EOF
1067         from=$(git rev-parse HEAD~3) &&
1068         to=$(git rev-parse HEAD^) &&
1069         echo "$from" "$to" >copy &&
1070         from=$(git rev-parse HEAD~2) &&
1071         to=$(git rev-parse HEAD) &&
1072         echo "$from" "$to" >>copy &&
1073         git notes copy --for-rewrite=foo <copy &&
1074         git log -2 >actual &&
1075         test_cmp expect actual
1076 '
1077
1078 test_expect_success 'git notes copy --for-rewrite (enabled)' '
1079         commit=$(git rev-parse HEAD) &&
1080         parent=$(git rev-parse HEAD^) &&
1081         cat >expect <<-EOF &&
1082                 commit $commit
1083                 Author: A U Thor <author@example.com>
1084                 Date:   Thu Apr 7 15:27:13 2005 -0700
1085
1086                 ${indent}15th
1087
1088                 Notes:
1089                 ${indent}yet another note
1090                 ${indent}
1091                 ${indent}yet another note
1092
1093                 commit $parent
1094                 Author: A U Thor <author@example.com>
1095                 Date:   Thu Apr 7 15:26:13 2005 -0700
1096
1097                 ${indent}14th
1098
1099                 Notes:
1100                 ${indent}other note
1101                 ${indent}
1102                 ${indent}yet another note
1103         EOF
1104         test_config notes.rewriteMode overwrite &&
1105         test_config notes.rewriteRef "refs/notes/*" &&
1106         from=$(git rev-parse HEAD~3) &&
1107         to=$(git rev-parse HEAD^) &&
1108         echo "$from" "$to" >copy &&
1109         from=$(git rev-parse HEAD~2) &&
1110         to=$(git rev-parse HEAD) &&
1111         echo "$from" "$to" >>copy &&
1112         git notes copy --for-rewrite=foo <copy &&
1113         git log -2 >actual &&
1114         test_cmp expect actual
1115 '
1116
1117 test_expect_success 'git notes copy --for-rewrite (disabled)' '
1118         test_config notes.rewrite.bar false &&
1119         from=$(git rev-parse HEAD~3) &&
1120         to=$(git rev-parse HEAD) &&
1121         echo "$from" "$to" >copy &&
1122         git notes copy --for-rewrite=bar <copy &&
1123         git log -2 >actual &&
1124         test_cmp expect actual
1125 '
1126
1127 test_expect_success 'git notes copy --for-rewrite (overwrite)' '
1128         commit=$(git rev-parse HEAD) &&
1129         cat >expect <<-EOF &&
1130                 commit $commit
1131                 Author: A U Thor <author@example.com>
1132                 Date:   Thu Apr 7 15:27:13 2005 -0700
1133
1134                 ${indent}15th
1135
1136                 Notes:
1137                 ${indent}a fresh note
1138         EOF
1139         git notes add -f -m"a fresh note" HEAD^ &&
1140         test_config notes.rewriteMode overwrite &&
1141         test_config notes.rewriteRef "refs/notes/*" &&
1142         from=$(git rev-parse HEAD^) &&
1143         to=$(git rev-parse HEAD) &&
1144         echo "$from" "$to" >copy &&
1145         git notes copy --for-rewrite=foo <copy &&
1146         git log -1 >actual &&
1147         test_cmp expect actual
1148 '
1149
1150 test_expect_success 'git notes copy --for-rewrite (ignore)' '
1151         test_config notes.rewriteMode ignore &&
1152         test_config notes.rewriteRef "refs/notes/*" &&
1153         from=$(git rev-parse HEAD^) &&
1154         to=$(git rev-parse HEAD) &&
1155         echo "$from" "$to" >copy &&
1156         git notes copy --for-rewrite=foo <copy &&
1157         git log -1 >actual &&
1158         test_cmp expect actual
1159 '
1160
1161 test_expect_success 'git notes copy --for-rewrite (append)' '
1162         commit=$(git rev-parse HEAD) &&
1163         cat >expect <<-EOF &&
1164                 commit $commit
1165                 Author: A U Thor <author@example.com>
1166                 Date:   Thu Apr 7 15:27:13 2005 -0700
1167
1168                 ${indent}15th
1169
1170                 Notes:
1171                 ${indent}a fresh note
1172                 ${indent}
1173                 ${indent}another fresh note
1174         EOF
1175         git notes add -f -m"another fresh note" HEAD^ &&
1176         test_config notes.rewriteMode concatenate &&
1177         test_config notes.rewriteRef "refs/notes/*" &&
1178         from=$(git rev-parse HEAD^) &&
1179         to=$(git rev-parse HEAD) &&
1180         echo "$from" "$to" >copy &&
1181         git notes copy --for-rewrite=foo <copy &&
1182         git log -1 >actual &&
1183         test_cmp expect actual
1184 '
1185
1186 test_expect_success 'git notes copy --for-rewrite (append two to one)' '
1187         commit=$(git rev-parse HEAD) &&
1188         cat >expect <<-EOF &&
1189                 commit $commit
1190                 Author: A U Thor <author@example.com>
1191                 Date:   Thu Apr 7 15:27:13 2005 -0700
1192
1193                 ${indent}15th
1194
1195                 Notes:
1196                 ${indent}a fresh note
1197                 ${indent}
1198                 ${indent}another fresh note
1199                 ${indent}
1200                 ${indent}append 1
1201                 ${indent}
1202                 ${indent}append 2
1203         EOF
1204         git notes add -f -m"append 1" HEAD^ &&
1205         git notes add -f -m"append 2" HEAD^^ &&
1206         test_config notes.rewriteMode concatenate &&
1207         test_config notes.rewriteRef "refs/notes/*" &&
1208         from=$(git rev-parse HEAD^) &&
1209         to=$(git rev-parse HEAD) &&
1210         echo "$from" "$to" >copy &&
1211         from=$(git rev-parse HEAD^^) &&
1212         to=$(git rev-parse HEAD) &&
1213         echo "$from" "$to" >>copy &&
1214         git notes copy --for-rewrite=foo <copy &&
1215         git log -1 >actual &&
1216         test_cmp expect actual
1217 '
1218
1219 test_expect_success 'git notes copy --for-rewrite (append empty)' '
1220         git notes remove HEAD^ &&
1221         test_config notes.rewriteMode concatenate &&
1222         test_config notes.rewriteRef "refs/notes/*" &&
1223         from=$(git rev-parse HEAD^) &&
1224         to=$(git rev-parse HEAD) &&
1225         echo "$from" "$to" >copy &&
1226         git notes copy --for-rewrite=foo <copy &&
1227         git log -1 >actual &&
1228         test_cmp expect actual
1229 '
1230
1231 test_expect_success 'GIT_NOTES_REWRITE_MODE works' '
1232         commit=$(git rev-parse HEAD) &&
1233         cat >expect <<-EOF &&
1234                 commit $commit
1235                 Author: A U Thor <author@example.com>
1236                 Date:   Thu Apr 7 15:27:13 2005 -0700
1237
1238                 ${indent}15th
1239
1240                 Notes:
1241                 ${indent}replacement note 1
1242         EOF
1243         test_config notes.rewriteMode concatenate &&
1244         test_config notes.rewriteRef "refs/notes/*" &&
1245         git notes add -f -m"replacement note 1" HEAD^ &&
1246         from=$(git rev-parse HEAD^) &&
1247         to=$(git rev-parse HEAD) &&
1248         echo "$from" "$to" >copy &&
1249         GIT_NOTES_REWRITE_MODE=overwrite git notes copy --for-rewrite=foo <copy &&
1250         git log -1 >actual &&
1251         test_cmp expect actual
1252 '
1253
1254 test_expect_success 'GIT_NOTES_REWRITE_REF works' '
1255         commit=$(git rev-parse HEAD) &&
1256         cat >expect <<-EOF &&
1257                 commit $commit
1258                 Author: A U Thor <author@example.com>
1259                 Date:   Thu Apr 7 15:27:13 2005 -0700
1260
1261                 ${indent}15th
1262
1263                 Notes:
1264                 ${indent}replacement note 2
1265         EOF
1266         git notes add -f -m"replacement note 2" HEAD^ &&
1267         test_config notes.rewriteMode overwrite &&
1268         test_unconfig notes.rewriteRef &&
1269         from=$(git rev-parse HEAD^) &&
1270         to=$(git rev-parse HEAD) &&
1271         echo "$from" "$to" >copy &&
1272         GIT_NOTES_REWRITE_REF=refs/notes/commits:refs/notes/other \
1273                 git notes copy --for-rewrite=foo <copy &&
1274         git log -1 >actual &&
1275         test_cmp expect actual
1276 '
1277
1278 test_expect_success 'GIT_NOTES_REWRITE_REF overrides config' '
1279         git notes add -f -m"replacement note 3" HEAD^ &&
1280         test_config notes.rewriteMode overwrite &&
1281         test_config notes.rewriteRef refs/notes/other &&
1282         from=$(git rev-parse HEAD^) &&
1283         to=$(git rev-parse HEAD) &&
1284         echo "$from" "$to" >copy &&
1285         GIT_NOTES_REWRITE_REF=refs/notes/commits \
1286                 git notes copy --for-rewrite=foo <copy &&
1287         git log -1 >actual &&
1288         grep "replacement note 3" actual
1289 '
1290
1291 test_expect_success 'git notes copy diagnoses too many or too few parameters' '
1292         test_must_fail git notes copy 2>error &&
1293         test_i18ngrep "too few parameters" error &&
1294         test_must_fail git notes copy one two three 2>error &&
1295         test_i18ngrep "too many parameters" error
1296 '
1297
1298 test_expect_success 'git notes get-ref expands refs/heads/master to refs/notes/refs/heads/master' '
1299         test_unconfig core.notesRef &&
1300         sane_unset GIT_NOTES_REF &&
1301         echo refs/notes/refs/heads/master >expect &&
1302         git notes --ref=refs/heads/master get-ref >actual &&
1303         test_cmp expect actual
1304 '
1305
1306 test_expect_success 'git notes get-ref (no overrides)' '
1307         test_unconfig core.notesRef &&
1308         sane_unset GIT_NOTES_REF &&
1309         echo refs/notes/commits >expect &&
1310         git notes get-ref >actual &&
1311         test_cmp expect actual
1312 '
1313
1314 test_expect_success 'git notes get-ref (core.notesRef)' '
1315         test_config core.notesRef refs/notes/foo &&
1316         echo refs/notes/foo >expect &&
1317         git notes get-ref >actual &&
1318         test_cmp expect actual
1319 '
1320
1321 test_expect_success 'git notes get-ref (GIT_NOTES_REF)' '
1322         echo refs/notes/bar >expect &&
1323         GIT_NOTES_REF=refs/notes/bar git notes get-ref >actual &&
1324         test_cmp expect actual
1325 '
1326
1327 test_expect_success 'git notes get-ref (--ref)' '
1328         echo refs/notes/baz >expect &&
1329         GIT_NOTES_REF=refs/notes/bar git notes --ref=baz get-ref >actual &&
1330         test_cmp expect actual
1331 '
1332
1333 test_expect_success 'setup testing of empty notes' '
1334         test_unconfig core.notesRef &&
1335         test_commit 16th &&
1336         empty_blob=$(git hash-object -w /dev/null) &&
1337         echo "$empty_blob" >expect_empty
1338 '
1339
1340 while read cmd
1341 do
1342         test_expect_success "'git notes $cmd' removes empty note" "
1343                 test_might_fail git notes remove HEAD &&
1344                 MSG= git notes $cmd &&
1345                 test_must_fail git notes list HEAD
1346         "
1347
1348         test_expect_success "'git notes $cmd --allow-empty' stores empty note" "
1349                 test_might_fail git notes remove HEAD &&
1350                 MSG= git notes $cmd --allow-empty &&
1351                 git notes list HEAD >actual &&
1352                 test_cmp expect_empty actual
1353         "
1354 done <<\EOF
1355 add
1356 add -F /dev/null
1357 add -m ""
1358 add -c "$empty_blob"
1359 add -C "$empty_blob"
1360 append
1361 append -F /dev/null
1362 append -m ""
1363 append -c "$empty_blob"
1364 append -C "$empty_blob"
1365 edit
1366 EOF
1367
1368 test_expect_success 'empty notes are displayed by git log' '
1369         test_commit 17th &&
1370         git log -1 >expect &&
1371         cat >>expect <<-EOF &&
1372
1373                 Notes:
1374         EOF
1375         git notes add -C "$empty_blob" --allow-empty &&
1376         git log -1 >actual &&
1377         test_cmp expect actual
1378 '
1379
1380 test_done