t/t4202-log.sh

   1 #!/bin/sh
   2
   3 test_description='git log'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY/lib-gpg.sh"
  10 . "$TEST_DIRECTORY/lib-terminal.sh"
  11 . "$TEST_DIRECTORY/lib-log-graph.sh"
  12
  13 test_cmp_graph () {
  14         lib_test_cmp_graph --format=%s "$@"
  15 }
  16
  17 test_expect_success setup '
  18
  19         echo one >one &&
  20         git add one &&
  21         test_tick &&
  22         git commit -m initial &&
  23
  24         echo ichi >one &&
  25         git add one &&
  26         test_tick &&
  27         git commit -m second &&
  28
  29         git mv one ichi &&
  30         test_tick &&
  31         git commit -m third &&
  32
  33         cp ichi ein &&
  34         git add ein &&
  35         test_tick &&
  36         git commit -m fourth &&
  37
  38         mkdir a &&
  39         echo ni >a/two &&
  40         git add a/two &&
  41         test_tick &&
  42         git commit -m fifth  &&
  43
  44         git rm a/two &&
  45         test_tick &&
  46         git commit -m sixth
  47
  48 '
  49
  50 printf "sixth\nfifth\nfourth\nthird\nsecond\ninitial" > expect
  51 test_expect_success 'pretty' '
  52
  53         git log --pretty="format:%s" > actual &&
  54         test_cmp expect actual
  55 '
  56
  57 printf "sixth\nfifth\nfourth\nthird\nsecond\ninitial\n" > expect
  58 test_expect_success 'pretty (tformat)' '
  59
  60         git log --pretty="tformat:%s" > actual &&
  61         test_cmp expect actual
  62 '
  63
  64 test_expect_success 'pretty (shortcut)' '
  65
  66         git log --pretty="%s" > actual &&
  67         test_cmp expect actual
  68 '
  69
  70 test_expect_success 'format' '
  71
  72         git log --format="%s" > actual &&
  73         test_cmp expect actual
  74 '
  75
  76 cat > expect << EOF
  77  This is
  78   the sixth
  79   commit.
  80  This is
  81   the fifth
  82   commit.
  83 EOF
  84
  85 test_expect_success 'format %w(11,1,2)' '
  86
  87         git log -2 --format="%w(11,1,2)This is the %s commit." > actual &&
  88         test_cmp expect actual
  89 '
  90
  91 test_expect_success 'format %w(,1,2)' '
  92
  93         git log -2 --format="%w(,1,2)This is%nthe %s%ncommit." > actual &&
  94         test_cmp expect actual
  95 '
  96
  97 cat > expect << EOF
  98 $(git rev-parse --short :/sixth  ) sixth
  99 $(git rev-parse --short :/fifth  ) fifth
 100 $(git rev-parse --short :/fourth ) fourth
 101 $(git rev-parse --short :/third  ) third
 102 $(git rev-parse --short :/second ) second
 103 $(git rev-parse --short :/initial) initial
 104 EOF
 105 test_expect_success 'oneline' '
 106
 107         git log --oneline > actual &&
 108         test_cmp expect actual
 109 '
 110
 111 test_expect_success 'diff-filter=A' '
 112
 113         git log --no-renames --pretty="format:%s" --diff-filter=A HEAD > actual &&
 114         git log --no-renames --pretty="format:%s" --diff-filter A HEAD > actual-separate &&
 115         printf "fifth\nfourth\nthird\ninitial" > expect &&
 116         test_cmp expect actual &&
 117         test_cmp expect actual-separate
 118
 119 '
 120
 121 test_expect_success 'diff-filter=M' '
 122
 123         actual=$(git log --pretty="format:%s" --diff-filter=M HEAD) &&
 124         expect=$(echo second) &&
 125         verbose test "$actual" = "$expect"
 126
 127 '
 128
 129 test_expect_success 'diff-filter=D' '
 130
 131         actual=$(git log --no-renames --pretty="format:%s" --diff-filter=D HEAD) &&
 132         expect=$(echo sixth ; echo third) &&
 133         verbose test "$actual" = "$expect"
 134
 135 '
 136
 137 test_expect_success 'diff-filter=R' '
 138
 139         actual=$(git log -M --pretty="format:%s" --diff-filter=R HEAD) &&
 140         expect=$(echo third) &&
 141         verbose test "$actual" = "$expect"
 142
 143 '
 144
 145 test_expect_success 'diff-filter=C' '
 146
 147         actual=$(git log -C -C --pretty="format:%s" --diff-filter=C HEAD) &&
 148         expect=$(echo fourth) &&
 149         verbose test "$actual" = "$expect"
 150
 151 '
 152
 153 test_expect_success 'git log --follow' '
 154
 155         actual=$(git log --follow --pretty="format:%s" ichi) &&
 156         expect=$(echo third ; echo second ; echo initial) &&
 157         verbose test "$actual" = "$expect"
 158 '
 159
 160 test_expect_success 'git config log.follow works like --follow' '
 161         test_config log.follow true &&
 162         actual=$(git log --pretty="format:%s" ichi) &&
 163         expect=$(echo third ; echo second ; echo initial) &&
 164         verbose test "$actual" = "$expect"
 165 '
 166
 167 test_expect_success 'git config log.follow does not die with multiple paths' '
 168         test_config log.follow true &&
 169         git log --pretty="format:%s" ichi ein
 170 '
 171
 172 test_expect_success 'git config log.follow does not die with no paths' '
 173         test_config log.follow true &&
 174         git log --
 175 '
 176
 177 test_expect_success 'git config log.follow is overridden by --no-follow' '
 178         test_config log.follow true &&
 179         actual=$(git log --no-follow --pretty="format:%s" ichi) &&
 180         expect="third" &&
 181         verbose test "$actual" = "$expect"
 182 '
 183
 184 # Note that these commits are intentionally listed out of order.
 185 last_three="$(git rev-parse :/fourth :/sixth :/fifth)"
 186 cat > expect << EOF
 187 $(git rev-parse --short :/sixth ) sixth
 188 $(git rev-parse --short :/fifth ) fifth
 189 $(git rev-parse --short :/fourth) fourth
 190 EOF
 191 test_expect_success 'git log --no-walk <commits> sorts by commit time' '
 192         git log --no-walk --oneline $last_three > actual &&
 193         test_cmp expect actual
 194 '
 195
 196 test_expect_success 'git log --no-walk=sorted <commits> sorts by commit time' '
 197         git log --no-walk=sorted --oneline $last_three > actual &&
 198         test_cmp expect actual
 199 '
 200
 201 cat > expect << EOF
 202 === $(git rev-parse --short :/sixth ) sixth
 203 === $(git rev-parse --short :/fifth ) fifth
 204 === $(git rev-parse --short :/fourth) fourth
 205 EOF
 206 test_expect_success 'git log --line-prefix="=== " --no-walk <commits> sorts by commit time' '
 207         git log --line-prefix="=== " --no-walk --oneline $last_three > actual &&
 208         test_cmp expect actual
 209 '
 210
 211 cat > expect << EOF
 212 $(git rev-parse --short :/fourth) fourth
 213 $(git rev-parse --short :/sixth ) sixth
 214 $(git rev-parse --short :/fifth ) fifth
 215 EOF
 216 test_expect_success 'git log --no-walk=unsorted <commits> leaves list of commits as given' '
 217         git log --no-walk=unsorted --oneline $last_three > actual &&
 218         test_cmp expect actual
 219 '
 220
 221 test_expect_success 'git show <commits> leaves list of commits as given' '
 222         git show --oneline -s $last_three > actual &&
 223         test_cmp expect actual
 224 '
 225
 226 test_expect_success 'setup case sensitivity tests' '
 227         echo case >one &&
 228         test_tick &&
 229         git add one &&
 230         git commit -a -m Second
 231 '
 232
 233 test_expect_success 'log --grep' '
 234         echo second >expect &&
 235         git log -1 --pretty="tformat:%s" --grep=sec >actual &&
 236         test_cmp expect actual
 237 '
 238
 239 cat > expect << EOF
 240 second
 241 initial
 242 EOF
 243 test_expect_success 'log --invert-grep --grep' '
 244         # Fixed
 245         git -c grep.patternType=fixed log --pretty="tformat:%s" --invert-grep --grep=th --grep=Sec >actual &&
 246         test_cmp expect actual &&
 247
 248         # POSIX basic
 249         git -c grep.patternType=basic log --pretty="tformat:%s" --invert-grep --grep=t[h] --grep=S[e]c >actual &&
 250         test_cmp expect actual &&
 251
 252         # POSIX extended
 253         git -c grep.patternType=basic log --pretty="tformat:%s" --invert-grep --grep=t[h] --grep=S[e]c >actual &&
 254         test_cmp expect actual &&
 255
 256         # PCRE
 257         if test_have_prereq PCRE
 258         then
 259                 git -c grep.patternType=perl log --pretty="tformat:%s" --invert-grep --grep=t[h] --grep=S[e]c >actual &&
 260                 test_cmp expect actual
 261         fi
 262 '
 263
 264 test_expect_success 'log --invert-grep --grep -i' '
 265         echo initial >expect &&
 266
 267         # Fixed
 268         git -c grep.patternType=fixed log --pretty="tformat:%s" --invert-grep -i --grep=th --grep=Sec >actual &&
 269         test_cmp expect actual &&
 270
 271         # POSIX basic
 272         git -c grep.patternType=basic log --pretty="tformat:%s" --invert-grep -i --grep=t[h] --grep=S[e]c >actual &&
 273         test_cmp expect actual &&
 274
 275         # POSIX extended
 276         git -c grep.patternType=extended log --pretty="tformat:%s" --invert-grep -i --grep=t[h] --grep=S[e]c >actual &&
 277         test_cmp expect actual &&
 278
 279         # PCRE
 280         if test_have_prereq PCRE
 281         then
 282                 git -c grep.patternType=perl log --pretty="tformat:%s" --invert-grep -i --grep=t[h] --grep=S[e]c >actual &&
 283                 test_cmp expect actual
 284         fi
 285 '
 286
 287 test_expect_success 'log --grep option parsing' '
 288         echo second >expect &&
 289         git log -1 --pretty="tformat:%s" --grep sec >actual &&
 290         test_cmp expect actual &&
 291         test_must_fail git log -1 --pretty="tformat:%s" --grep
 292 '
 293
 294 test_expect_success 'log -i --grep' '
 295         echo Second >expect &&
 296         git log -1 --pretty="tformat:%s" -i --grep=sec >actual &&
 297         test_cmp expect actual
 298 '
 299
 300 test_expect_success 'log --grep -i' '
 301         echo Second >expect &&
 302
 303         # Fixed
 304         git log -1 --pretty="tformat:%s" --grep=sec -i >actual &&
 305         test_cmp expect actual &&
 306
 307         # POSIX basic
 308         git -c grep.patternType=basic log -1 --pretty="tformat:%s" --grep=s[e]c -i >actual &&
 309         test_cmp expect actual &&
 310
 311         # POSIX extended
 312         git -c grep.patternType=extended log -1 --pretty="tformat:%s" --grep=s[e]c -i >actual &&
 313         test_cmp expect actual &&
 314
 315         # PCRE
 316         if test_have_prereq PCRE
 317         then
 318                 git -c grep.patternType=perl log -1 --pretty="tformat:%s" --grep=s[e]c -i >actual &&
 319                 test_cmp expect actual
 320         fi
 321 '
 322
 323 test_expect_success 'log -F -E --grep=<ere> uses ere' '
 324         echo second >expect &&
 325         # basic would need \(s\) to do the same
 326         git log -1 --pretty="tformat:%s" -F -E --grep="(s).c.nd" >actual &&
 327         test_cmp expect actual
 328 '
 329
 330 test_expect_success PCRE 'log -F -E --perl-regexp --grep=<pcre> uses PCRE' '
 331         test_when_finished "rm -rf num_commits" &&
 332         git init num_commits &&
 333         (
 334                 cd num_commits &&
 335                 test_commit 1d &&
 336                 test_commit 2e
 337         ) &&
 338
 339         # In PCRE \d in [\d] is like saying "0-9", and matches the 2
 340         # in 2e...
 341         echo 2e >expect &&
 342         git -C num_commits log -1 --pretty="tformat:%s" -F -E --perl-regexp --grep="[\d]" >actual &&
 343         test_cmp expect actual &&
 344
 345         # ...in POSIX basic and extended it is the same as [d],
 346         # i.e. "d", which matches 1d, but does not match 2e.
 347         echo 1d >expect &&
 348         git -C num_commits log -1 --pretty="tformat:%s" -F -E --grep="[\d]" >actual &&
 349         test_cmp expect actual
 350 '
 351
 352 test_expect_success 'log with grep.patternType configuration' '
 353         git -c grep.patterntype=fixed \
 354         log -1 --pretty=tformat:%s --grep=s.c.nd >actual &&
 355         test_must_be_empty actual
 356 '
 357
 358 test_expect_success 'log with grep.patternType configuration and command line' '
 359         echo second >expect &&
 360         git -c grep.patterntype=fixed \
 361         log -1 --pretty=tformat:%s --basic-regexp --grep=s.c.nd >actual &&
 362         test_cmp expect actual
 363 '
 364
 365 test_expect_success !FAIL_PREREQS 'log with various grep.patternType configurations & command-lines' '
 366         git init pattern-type &&
 367         (
 368                 cd pattern-type &&
 369                 test_commit 1 file A &&
 370
 371                 # The tagname is overridden here because creating a
 372                 # tag called "(1|2)" as test_commit would otherwise
 373                 # implicitly do would fail on e.g. MINGW.
 374                 test_commit "(1|2)" file B 2 &&
 375
 376                 echo "(1|2)" >expect.fixed &&
 377                 cp expect.fixed expect.basic &&
 378                 cp expect.fixed expect.extended &&
 379                 cp expect.fixed expect.perl &&
 380
 381                 # A strcmp-like match with fixed.
 382                 git -c grep.patternType=fixed log --pretty=tformat:%s \
 383                         --grep="(1|2)" >actual.fixed &&
 384
 385                 # POSIX basic matches (, | and ) literally.
 386                 git -c grep.patternType=basic log --pretty=tformat:%s \
 387                         --grep="(.|.)" >actual.basic &&
 388
 389                 # POSIX extended needs to have | escaped to match it
 390                 # literally, whereas under basic this is the same as
 391                 # (|2), i.e. it would also match "1". This test checks
 392                 # for extended by asserting that it is not matching
 393                 # what basic would match.
 394                 git -c grep.patternType=extended log --pretty=tformat:%s \
 395                         --grep="\|2" >actual.extended &&
 396                 if test_have_prereq PCRE
 397                 then
 398                         # Only PCRE would match [\d]\| with only
 399                         # "(1|2)" due to [\d]. POSIX basic would match
 400                         # both it and "1" since similarly to the
 401                         # extended match above it is the same as
 402                         # \([\d]\|\). POSIX extended would
 403                         # match neither.
 404                         git -c grep.patternType=perl log --pretty=tformat:%s \
 405                                 --grep="[\d]\|" >actual.perl &&
 406                         test_cmp expect.perl actual.perl
 407                 fi &&
 408                 test_cmp expect.fixed actual.fixed &&
 409                 test_cmp expect.basic actual.basic &&
 410                 test_cmp expect.extended actual.extended &&
 411
 412                 git log --pretty=tformat:%s -F \
 413                         --grep="(1|2)" >actual.fixed.short-arg &&
 414                 git log --pretty=tformat:%s -E \
 415                         --grep="\|2" >actual.extended.short-arg &&
 416                 if test_have_prereq PCRE
 417                 then
 418                         git log --pretty=tformat:%s -P \
 419                                 --grep="[\d]\|" >actual.perl.short-arg
 420                 else
 421                         test_must_fail git log -P \
 422                                 --grep="[\d]\|"
 423                 fi &&
 424                 test_cmp expect.fixed actual.fixed.short-arg &&
 425                 test_cmp expect.extended actual.extended.short-arg &&
 426                 if test_have_prereq PCRE
 427                 then
 428                         test_cmp expect.perl actual.perl.short-arg
 429                 fi &&
 430
 431                 git log --pretty=tformat:%s --fixed-strings \
 432                         --grep="(1|2)" >actual.fixed.long-arg &&
 433                 git log --pretty=tformat:%s --basic-regexp \
 434                         --grep="(.|.)" >actual.basic.long-arg &&
 435                 git log --pretty=tformat:%s --extended-regexp \
 436                         --grep="\|2" >actual.extended.long-arg &&
 437                 if test_have_prereq PCRE
 438                 then
 439                         git log --pretty=tformat:%s --perl-regexp \
 440                                 --grep="[\d]\|" >actual.perl.long-arg &&
 441                         test_cmp expect.perl actual.perl.long-arg
 442                 else
 443                         test_must_fail git log --perl-regexp \
 444                                 --grep="[\d]\|"
 445                 fi &&
 446                 test_cmp expect.fixed actual.fixed.long-arg &&
 447                 test_cmp expect.basic actual.basic.long-arg &&
 448                 test_cmp expect.extended actual.extended.long-arg
 449         )
 450 '
 451
 452 test_expect_success 'log --author' '
 453         cat >expect <<-\EOF &&
 454         Author: <BOLD;RED>A U<RESET> Thor <author@example.com>
 455         EOF
 456         git log -1 --color=always --author="A U" >log &&
 457         grep Author log >actual.raw &&
 458         test_decode_color <actual.raw >actual &&
 459         test_cmp expect actual
 460 '
 461
 462 test_expect_success 'log --committer' '
 463         cat >expect <<-\EOF &&
 464         Commit:     C O Mitter <committer@<BOLD;RED>example<RESET>.com>
 465         EOF
 466         git log -1 --color=always --pretty=fuller --committer="example" >log &&
 467         grep "Commit:" log >actual.raw &&
 468         test_decode_color <actual.raw >actual &&
 469         test_cmp expect actual
 470 '
 471
 472 test_expect_success 'log -i --grep with color' '
 473         cat >expect <<-\EOF &&
 474             <BOLD;RED>Sec<RESET>ond
 475             <BOLD;RED>sec<RESET>ond
 476         EOF
 477         git log --color=always -i --grep=^sec >log &&
 478         grep -i sec log >actual.raw &&
 479         test_decode_color <actual.raw >actual &&
 480         test_cmp expect actual
 481 '
 482
 483 test_expect_success '-c color.grep.selected log --grep' '
 484         cat >expect <<-\EOF &&
 485             <GREEN>th<RESET><BOLD;RED>ir<RESET><GREEN>d<RESET>
 486         EOF
 487         git -c color.grep.selected="green" log --color=always --grep=ir >log &&
 488         grep ir log >actual.raw &&
 489         test_decode_color <actual.raw >actual &&
 490         test_cmp expect actual
 491 '
 492
 493 test_expect_success '-c color.grep.matchSelected log --grep' '
 494         cat >expect <<-\EOF &&
 495             <BLUE>i<RESET>n<BLUE>i<RESET>t<BLUE>i<RESET>al
 496         EOF
 497         git -c color.grep.matchSelected="blue" log --color=always --grep=i >log &&
 498         grep al log >actual.raw &&
 499         test_decode_color <actual.raw >actual &&
 500         test_cmp expect actual
 501 '
 502
 503 cat > expect <<EOF
 504 * Second
 505 * sixth
 506 * fifth
 507 * fourth
 508 * third
 509 * second
 510 * initial
 511 EOF
 512
 513 test_expect_success 'simple log --graph' '
 514         test_cmp_graph
 515 '
 516
 517 cat > expect <<EOF
 518 123 * Second
 519 123 * sixth
 520 123 * fifth
 521 123 * fourth
 522 123 * third
 523 123 * second
 524 123 * initial
 525 EOF
 526
 527 test_expect_success 'simple log --graph --line-prefix="123 "' '
 528         test_cmp_graph --line-prefix="123 "
 529 '
 530
 531 test_expect_success 'set up merge history' '
 532         git checkout -b side HEAD~4 &&
 533         test_commit side-1 1 1 &&
 534         test_commit side-2 2 2 &&
 535         git checkout main &&
 536         git merge side
 537 '
 538
 539 cat > expect <<\EOF
 540 *   Merge branch 'side'
 541 |\
 542 | * side-2
 543 | * side-1
 544 * | Second
 545 * | sixth
 546 * | fifth
 547 * | fourth
 548 |/
 549 * third
 550 * second
 551 * initial
 552 EOF
 553
 554 test_expect_success 'log --graph with merge' '
 555         test_cmp_graph --date-order
 556 '
 557
 558 cat > expect <<\EOF
 559 | | | *   Merge branch 'side'
 560 | | | |\
 561 | | | | * side-2
 562 | | | | * side-1
 563 | | | * | Second
 564 | | | * | sixth
 565 | | | * | fifth
 566 | | | * | fourth
 567 | | | |/
 568 | | | * third
 569 | | | * second
 570 | | | * initial
 571 EOF
 572
 573 test_expect_success 'log --graph --line-prefix="| | | " with merge' '
 574         test_cmp_graph --line-prefix="| | | " --date-order
 575 '
 576
 577 cat > expect.colors <<\EOF
 578 *   Merge branch 'side'
 579 <BLUE>|<RESET><CYAN>\<RESET>
 580 <BLUE>|<RESET> * side-2
 581 <BLUE>|<RESET> * side-1
 582 * <CYAN>|<RESET> Second
 583 * <CYAN>|<RESET> sixth
 584 * <CYAN>|<RESET> fifth
 585 * <CYAN>|<RESET> fourth
 586 <CYAN>|<RESET><CYAN>/<RESET>
 587 * third
 588 * second
 589 * initial
 590 EOF
 591
 592 test_expect_success 'log --graph with merge with log.graphColors' '
 593         test_config log.graphColors " blue,invalid-color, cyan, red  , " &&
 594         lib_test_cmp_colored_graph --date-order --format=%s
 595 '
 596
 597 test_expect_success 'log --raw --graph -m with merge' '
 598         git log --raw --graph --oneline -m main | head -n 500 >actual &&
 599         grep "initial" actual
 600 '
 601
 602 test_expect_success 'diff-tree --graph' '
 603         git diff-tree --graph main^ | head -n 500 >actual &&
 604         grep "one" actual
 605 '
 606
 607 cat > expect <<\EOF
 608 *   commit main
 609 |\  Merge: A B
 610 | | Author: A U Thor <author@example.com>
 611 | |
 612 | |     Merge branch 'side'
 613 | |
 614 | * commit tags/side-2
 615 | | Author: A U Thor <author@example.com>
 616 | |
 617 | |     side-2
 618 | |
 619 | * commit tags/side-1
 620 | | Author: A U Thor <author@example.com>
 621 | |
 622 | |     side-1
 623 | |
 624 * | commit main~1
 625 | | Author: A U Thor <author@example.com>
 626 | |
 627 | |     Second
 628 | |
 629 * | commit main~2
 630 | | Author: A U Thor <author@example.com>
 631 | |
 632 | |     sixth
 633 | |
 634 * | commit main~3
 635 | | Author: A U Thor <author@example.com>
 636 | |
 637 | |     fifth
 638 | |
 639 * | commit main~4
 640 |/  Author: A U Thor <author@example.com>
 641 |
 642 |       fourth
 643 |
 644 * commit tags/side-1~1
 645 | Author: A U Thor <author@example.com>
 646 |
 647 |     third
 648 |
 649 * commit tags/side-1~2
 650 | Author: A U Thor <author@example.com>
 651 |
 652 |     second
 653 |
 654 * commit tags/side-1~3
 655   Author: A U Thor <author@example.com>
 656
 657       initial
 658 EOF
 659
 660 test_expect_success 'log --graph with full output' '
 661         git log --graph --date-order --pretty=short |
 662                 git name-rev --name-only --stdin |
 663                 sed "s/Merge:.*/Merge: A B/;s/ *\$//" >actual &&
 664         test_cmp expect actual
 665 '
 666
 667 test_expect_success 'set up more tangled history' '
 668         git checkout -b tangle HEAD~6 &&
 669         test_commit tangle-a tangle-a a &&
 670         git merge main~3 &&
 671         git merge side~1 &&
 672         git checkout main &&
 673         git merge tangle &&
 674         git checkout -b reach &&
 675         test_commit reach &&
 676         git checkout main &&
 677         git checkout -b octopus-a &&
 678         test_commit octopus-a &&
 679         git checkout main &&
 680         git checkout -b octopus-b &&
 681         test_commit octopus-b &&
 682         git checkout main &&
 683         test_commit seventh &&
 684         git merge octopus-a octopus-b &&
 685         git merge reach
 686 '
 687
 688 cat > expect <<\EOF
 689 *   Merge tag 'reach'
 690 |\
 691 | \
 692 |  \
 693 *-. \   Merge tags 'octopus-a' and 'octopus-b'
 694 |\ \ \
 695 * | | | seventh
 696 | | * | octopus-b
 697 | |/ /
 698 |/| |
 699 | * | octopus-a
 700 |/ /
 701 | * reach
 702 |/
 703 *   Merge branch 'tangle'
 704 |\
 705 | *   Merge branch 'side' (early part) into tangle
 706 | |\
 707 | * \   Merge branch 'main' (early part) into tangle
 708 | |\ \
 709 | * | | tangle-a
 710 * | | |   Merge branch 'side'
 711 |\ \ \ \
 712 | * | | | side-2
 713 | | |_|/
 714 | |/| |
 715 | * | | side-1
 716 * | | | Second
 717 * | | | sixth
 718 | |_|/
 719 |/| |
 720 * | | fifth
 721 * | | fourth
 722 |/ /
 723 * / third
 724 |/
 725 * second
 726 * initial
 727 EOF
 728
 729 test_expect_success 'log --graph with merge' '
 730         test_cmp_graph --date-order
 731 '
 732
 733 test_expect_success 'log.decorate configuration' '
 734         git log --oneline --no-decorate >expect.none &&
 735         git log --oneline --decorate >expect.short &&
 736         git log --oneline --decorate=full >expect.full &&
 737
 738         echo "[log] decorate" >>.git/config &&
 739         git log --oneline >actual &&
 740         test_cmp expect.short actual &&
 741
 742         test_config log.decorate true &&
 743         git log --oneline >actual &&
 744         test_cmp expect.short actual &&
 745         git log --oneline --decorate=full >actual &&
 746         test_cmp expect.full actual &&
 747         git log --oneline --decorate=no >actual &&
 748         test_cmp expect.none actual &&
 749
 750         test_config log.decorate no &&
 751         git log --oneline >actual &&
 752         test_cmp expect.none actual &&
 753         git log --oneline --decorate >actual &&
 754         test_cmp expect.short actual &&
 755         git log --oneline --decorate=full >actual &&
 756         test_cmp expect.full actual &&
 757
 758         test_config log.decorate 1 &&
 759         git log --oneline >actual &&
 760         test_cmp expect.short actual &&
 761         git log --oneline --decorate=full >actual &&
 762         test_cmp expect.full actual &&
 763         git log --oneline --decorate=no >actual &&
 764         test_cmp expect.none actual &&
 765
 766         test_config log.decorate short &&
 767         git log --oneline >actual &&
 768         test_cmp expect.short actual &&
 769         git log --oneline --no-decorate >actual &&
 770         test_cmp expect.none actual &&
 771         git log --oneline --decorate=full >actual &&
 772         test_cmp expect.full actual &&
 773
 774         test_config log.decorate full &&
 775         git log --oneline >actual &&
 776         test_cmp expect.full actual &&
 777         git log --oneline --no-decorate >actual &&
 778         test_cmp expect.none actual &&
 779         git log --oneline --decorate >actual &&
 780         test_cmp expect.short actual &&
 781
 782         test_unconfig log.decorate &&
 783         git log --pretty=raw >expect.raw &&
 784         test_config log.decorate full &&
 785         git log --pretty=raw >actual &&
 786         test_cmp expect.raw actual
 787
 788 '
 789
 790 test_expect_success 'decorate-refs with glob' '
 791         cat >expect.decorate <<-\EOF &&
 792         Merge-tag-reach
 793         Merge-tags-octopus-a-and-octopus-b
 794         seventh
 795         octopus-b (octopus-b)
 796         octopus-a (octopus-a)
 797         reach
 798         EOF
 799         cat >expect.no-decorate <<-\EOF &&
 800         Merge-tag-reach
 801         Merge-tags-octopus-a-and-octopus-b
 802         seventh
 803         octopus-b
 804         octopus-a
 805         reach
 806         EOF
 807         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 808                 --decorate-refs="heads/octopus*" >actual &&
 809         test_cmp expect.decorate actual &&
 810         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 811                 --decorate-refs-exclude="heads/octopus*" \
 812                 --decorate-refs="heads/octopus*" >actual &&
 813         test_cmp expect.no-decorate actual &&
 814         git -c log.excludeDecoration="heads/octopus*" log \
 815                 -n6 --decorate=short --pretty="tformat:%f%d" \
 816                 --decorate-refs="heads/octopus*" >actual &&
 817         test_cmp expect.decorate actual
 818 '
 819
 820 test_expect_success 'decorate-refs without globs' '
 821         cat >expect.decorate <<-\EOF &&
 822         Merge-tag-reach
 823         Merge-tags-octopus-a-and-octopus-b
 824         seventh
 825         octopus-b
 826         octopus-a
 827         reach (tag: reach)
 828         EOF
 829         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 830                 --decorate-refs="tags/reach" >actual &&
 831         test_cmp expect.decorate actual
 832 '
 833
 834 test_expect_success 'multiple decorate-refs' '
 835         cat >expect.decorate <<-\EOF &&
 836         Merge-tag-reach
 837         Merge-tags-octopus-a-and-octopus-b
 838         seventh
 839         octopus-b (octopus-b)
 840         octopus-a (octopus-a)
 841         reach (tag: reach)
 842         EOF
 843         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 844                 --decorate-refs="heads/octopus*" \
 845                 --decorate-refs="tags/reach" >actual &&
 846     test_cmp expect.decorate actual
 847 '
 848
 849 test_expect_success 'decorate-refs-exclude with glob' '
 850         cat >expect.decorate <<-\EOF &&
 851         Merge-tag-reach (HEAD -> main)
 852         Merge-tags-octopus-a-and-octopus-b
 853         seventh (tag: seventh)
 854         octopus-b (tag: octopus-b)
 855         octopus-a (tag: octopus-a)
 856         reach (tag: reach, reach)
 857         EOF
 858         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 859                 --decorate-refs-exclude="heads/octopus*" >actual &&
 860         test_cmp expect.decorate actual &&
 861         git -c log.excludeDecoration="heads/octopus*" log \
 862                 -n6 --decorate=short --pretty="tformat:%f%d" >actual &&
 863         test_cmp expect.decorate actual
 864 '
 865
 866 test_expect_success 'decorate-refs-exclude without globs' '
 867         cat >expect.decorate <<-\EOF &&
 868         Merge-tag-reach (HEAD -> main)
 869         Merge-tags-octopus-a-and-octopus-b
 870         seventh (tag: seventh)
 871         octopus-b (tag: octopus-b, octopus-b)
 872         octopus-a (tag: octopus-a, octopus-a)
 873         reach (reach)
 874         EOF
 875         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 876                 --decorate-refs-exclude="tags/reach" >actual &&
 877         test_cmp expect.decorate actual &&
 878         git -c log.excludeDecoration="tags/reach" log \
 879                 -n6 --decorate=short --pretty="tformat:%f%d" >actual &&
 880         test_cmp expect.decorate actual
 881 '
 882
 883 test_expect_success 'multiple decorate-refs-exclude' '
 884         cat >expect.decorate <<-\EOF &&
 885         Merge-tag-reach (HEAD -> main)
 886         Merge-tags-octopus-a-and-octopus-b
 887         seventh (tag: seventh)
 888         octopus-b (tag: octopus-b)
 889         octopus-a (tag: octopus-a)
 890         reach (reach)
 891         EOF
 892         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 893                 --decorate-refs-exclude="heads/octopus*" \
 894                 --decorate-refs-exclude="tags/reach" >actual &&
 895         test_cmp expect.decorate actual &&
 896         git -c log.excludeDecoration="heads/octopus*" \
 897                 -c log.excludeDecoration="tags/reach" log \
 898                 -n6 --decorate=short --pretty="tformat:%f%d" >actual &&
 899         test_cmp expect.decorate actual &&
 900         git -c log.excludeDecoration="heads/octopus*" log \
 901                 --decorate-refs-exclude="tags/reach" \
 902                 -n6 --decorate=short --pretty="tformat:%f%d" >actual &&
 903         test_cmp expect.decorate actual
 904 '
 905
 906 test_expect_success 'decorate-refs and decorate-refs-exclude' '
 907         cat >expect.no-decorate <<-\EOF &&
 908         Merge-tag-reach (main)
 909         Merge-tags-octopus-a-and-octopus-b
 910         seventh
 911         octopus-b
 912         octopus-a
 913         reach (reach)
 914         EOF
 915         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 916                 --decorate-refs="heads/*" \
 917                 --decorate-refs-exclude="heads/oc*" >actual &&
 918         test_cmp expect.no-decorate actual
 919 '
 920
 921 test_expect_success 'deocrate-refs and log.excludeDecoration' '
 922         cat >expect.decorate <<-\EOF &&
 923         Merge-tag-reach (main)
 924         Merge-tags-octopus-a-and-octopus-b
 925         seventh
 926         octopus-b (octopus-b)
 927         octopus-a (octopus-a)
 928         reach (reach)
 929         EOF
 930         git -c log.excludeDecoration="heads/oc*" log \
 931                 --decorate-refs="heads/*" \
 932                 -n6 --decorate=short --pretty="tformat:%f%d" >actual &&
 933         test_cmp expect.decorate actual
 934 '
 935
 936 test_expect_success 'decorate-refs-exclude and simplify-by-decoration' '
 937         cat >expect.decorate <<-\EOF &&
 938         Merge-tag-reach (HEAD -> main)
 939         reach (tag: reach, reach)
 940         seventh (tag: seventh)
 941         Merge-branch-tangle
 942         Merge-branch-side-early-part-into-tangle (tangle)
 943         tangle-a (tag: tangle-a)
 944         EOF
 945         git log -n6 --decorate=short --pretty="tformat:%f%d" \
 946                 --decorate-refs-exclude="*octopus*" \
 947                 --simplify-by-decoration >actual &&
 948         test_cmp expect.decorate actual &&
 949         git -c log.excludeDecoration="*octopus*" log \
 950                 -n6 --decorate=short --pretty="tformat:%f%d" \
 951                 --simplify-by-decoration >actual &&
 952         test_cmp expect.decorate actual
 953 '
 954
 955 test_expect_success 'log.decorate config parsing' '
 956         git log --oneline --decorate=full >expect.full &&
 957         git log --oneline --decorate=short >expect.short &&
 958
 959         test_config log.decorate full &&
 960         test_config log.mailmap true &&
 961         git log --oneline >actual &&
 962         test_cmp expect.full actual &&
 963         git log --oneline --decorate=short >actual &&
 964         test_cmp expect.short actual
 965 '
 966
 967 test_expect_success TTY 'log output on a TTY' '
 968         git log --color --oneline --decorate >expect.short &&
 969
 970         test_terminal git log --oneline >actual &&
 971         test_cmp expect.short actual
 972 '
 973
 974 test_expect_success 'reflog is expected format' '
 975         git log -g --abbrev-commit --pretty=oneline >expect &&
 976         git reflog >actual &&
 977         test_cmp expect actual
 978 '
 979
 980 test_expect_success 'whatchanged is expected format' '
 981         git log --no-merges --raw >expect &&
 982         git whatchanged >actual &&
 983         test_cmp expect actual
 984 '
 985
 986 test_expect_success 'log.abbrevCommit configuration' '
 987         git log --abbrev-commit >expect.log.abbrev &&
 988         git log --no-abbrev-commit >expect.log.full &&
 989         git log --pretty=raw >expect.log.raw &&
 990         git reflog --abbrev-commit >expect.reflog.abbrev &&
 991         git reflog --no-abbrev-commit >expect.reflog.full &&
 992         git whatchanged --abbrev-commit >expect.whatchanged.abbrev &&
 993         git whatchanged --no-abbrev-commit >expect.whatchanged.full &&
 994
 995         test_config log.abbrevCommit true &&
 996
 997         git log >actual &&
 998         test_cmp expect.log.abbrev actual &&
 999         git log --no-abbrev-commit >actual &&
1000         test_cmp expect.log.full actual &&
1001
1002         git log --pretty=raw >actual &&
1003         test_cmp expect.log.raw actual &&
1004
1005         git reflog >actual &&
1006         test_cmp expect.reflog.abbrev actual &&
1007         git reflog --no-abbrev-commit >actual &&
1008         test_cmp expect.reflog.full actual &&
1009
1010         git whatchanged >actual &&
1011         test_cmp expect.whatchanged.abbrev actual &&
1012         git whatchanged --no-abbrev-commit >actual &&
1013         test_cmp expect.whatchanged.full actual
1014 '
1015
1016 test_expect_success 'show added path under "--follow -M"' '
1017         # This tests for a regression introduced in v1.7.2-rc0~103^2~2
1018         test_create_repo regression &&
1019         (
1020                 cd regression &&
1021                 test_commit needs-another-commit &&
1022                 test_commit foo.bar &&
1023                 git log -M --follow -p foo.bar.t &&
1024                 git log -M --follow --stat foo.bar.t &&
1025                 git log -M --follow --name-only foo.bar.t
1026         )
1027 '
1028
1029 test_expect_success 'git log -c --follow' '
1030         test_create_repo follow-c &&
1031         (
1032                 cd follow-c &&
1033                 test_commit initial file original &&
1034                 git rm file &&
1035                 test_commit rename file2 original &&
1036                 git reset --hard initial &&
1037                 test_commit modify file foo &&
1038                 git merge -m merge rename &&
1039                 git log -c --follow file2
1040         )
1041 '
1042
1043 cat >expect <<\EOF
1044 *   commit COMMIT_OBJECT_NAME
1045 |\  Merge: MERGE_PARENTS
1046 | | Author: A U Thor <author@example.com>
1047 | |
1048 | |     Merge HEADS DESCRIPTION
1049 | |
1050 | * commit COMMIT_OBJECT_NAME
1051 | | Author: A U Thor <author@example.com>
1052 | |
1053 | |     reach
1054 | | ---
1055 | |  reach.t | 1 +
1056 | |  1 file changed, 1 insertion(+)
1057 | |
1058 | | diff --git a/reach.t b/reach.t
1059 | | new file mode 100644
1060 | | index BEFORE..AFTER
1061 | | --- /dev/null
1062 | | +++ b/reach.t
1063 | | @@ -0,0 +1 @@
1064 | | +reach
1065 | |
1066 |  \
1067 *-. \   commit COMMIT_OBJECT_NAME
1068 |\ \ \  Merge: MERGE_PARENTS
1069 | | | | Author: A U Thor <author@example.com>
1070 | | | |
1071 | | | |     Merge HEADS DESCRIPTION
1072 | | | |
1073 | | * | commit COMMIT_OBJECT_NAME
1074 | | |/  Author: A U Thor <author@example.com>
1075 | | |
1076 | | |       octopus-b
1077 | | |   ---
1078 | | |    octopus-b.t | 1 +
1079 | | |    1 file changed, 1 insertion(+)
1080 | | |
1081 | | |   diff --git a/octopus-b.t b/octopus-b.t
1082 | | |   new file mode 100644
1083 | | |   index BEFORE..AFTER
1084 | | |   --- /dev/null
1085 | | |   +++ b/octopus-b.t
1086 | | |   @@ -0,0 +1 @@
1087 | | |   +octopus-b
1088 | | |
1089 | * | commit COMMIT_OBJECT_NAME
1090 | |/  Author: A U Thor <author@example.com>
1091 | |
1092 | |       octopus-a
1093 | |   ---
1094 | |    octopus-a.t | 1 +
1095 | |    1 file changed, 1 insertion(+)
1096 | |
1097 | |   diff --git a/octopus-a.t b/octopus-a.t
1098 | |   new file mode 100644
1099 | |   index BEFORE..AFTER
1100 | |   --- /dev/null
1101 | |   +++ b/octopus-a.t
1102 | |   @@ -0,0 +1 @@
1103 | |   +octopus-a
1104 | |
1105 * | commit COMMIT_OBJECT_NAME
1106 |/  Author: A U Thor <author@example.com>
1107 |
1108 |       seventh
1109 |   ---
1110 |    seventh.t | 1 +
1111 |    1 file changed, 1 insertion(+)
1112 |
1113 |   diff --git a/seventh.t b/seventh.t
1114 |   new file mode 100644
1115 |   index BEFORE..AFTER
1116 |   --- /dev/null
1117 |   +++ b/seventh.t
1118 |   @@ -0,0 +1 @@
1119 |   +seventh
1120 |
1121 *   commit COMMIT_OBJECT_NAME
1122 |\  Merge: MERGE_PARENTS
1123 | | Author: A U Thor <author@example.com>
1124 | |
1125 | |     Merge branch 'tangle'
1126 | |
1127 | *   commit COMMIT_OBJECT_NAME
1128 | |\  Merge: MERGE_PARENTS
1129 | | | Author: A U Thor <author@example.com>
1130 | | |
1131 | | |     Merge branch 'side' (early part) into tangle
1132 | | |
1133 | * |   commit COMMIT_OBJECT_NAME
1134 | |\ \  Merge: MERGE_PARENTS
1135 | | | | Author: A U Thor <author@example.com>
1136 | | | |
1137 | | | |     Merge branch 'main' (early part) into tangle
1138 | | | |
1139 | * | | commit COMMIT_OBJECT_NAME
1140 | | | | Author: A U Thor <author@example.com>
1141 | | | |
1142 | | | |     tangle-a
1143 | | | | ---
1144 | | | |  tangle-a | 1 +
1145 | | | |  1 file changed, 1 insertion(+)
1146 | | | |
1147 | | | | diff --git a/tangle-a b/tangle-a
1148 | | | | new file mode 100644
1149 | | | | index BEFORE..AFTER
1150 | | | | --- /dev/null
1151 | | | | +++ b/tangle-a
1152 | | | | @@ -0,0 +1 @@
1153 | | | | +a
1154 | | | |
1155 * | | |   commit COMMIT_OBJECT_NAME
1156 |\ \ \ \  Merge: MERGE_PARENTS
1157 | | | | | Author: A U Thor <author@example.com>
1158 | | | | |
1159 | | | | |     Merge branch 'side'
1160 | | | | |
1161 | * | | | commit COMMIT_OBJECT_NAME
1162 | | |_|/  Author: A U Thor <author@example.com>
1163 | |/| |
1164 | | | |       side-2
1165 | | | |   ---
1166 | | | |    2 | 1 +
1167 | | | |    1 file changed, 1 insertion(+)
1168 | | | |
1169 | | | |   diff --git a/2 b/2
1170 | | | |   new file mode 100644
1171 | | | |   index BEFORE..AFTER
1172 | | | |   --- /dev/null
1173 | | | |   +++ b/2
1174 | | | |   @@ -0,0 +1 @@
1175 | | | |   +2
1176 | | | |
1177 | * | | commit COMMIT_OBJECT_NAME
1178 | | | | Author: A U Thor <author@example.com>
1179 | | | |
1180 | | | |     side-1
1181 | | | | ---
1182 | | | |  1 | 1 +
1183 | | | |  1 file changed, 1 insertion(+)
1184 | | | |
1185 | | | | diff --git a/1 b/1
1186 | | | | new file mode 100644
1187 | | | | index BEFORE..AFTER
1188 | | | | --- /dev/null
1189 | | | | +++ b/1
1190 | | | | @@ -0,0 +1 @@
1191 | | | | +1
1192 | | | |
1193 * | | | commit COMMIT_OBJECT_NAME
1194 | | | | Author: A U Thor <author@example.com>
1195 | | | |
1196 | | | |     Second
1197 | | | | ---
1198 | | | |  one | 1 +
1199 | | | |  1 file changed, 1 insertion(+)
1200 | | | |
1201 | | | | diff --git a/one b/one
1202 | | | | new file mode 100644
1203 | | | | index BEFORE..AFTER
1204 | | | | --- /dev/null
1205 | | | | +++ b/one
1206 | | | | @@ -0,0 +1 @@
1207 | | | | +case
1208 | | | |
1209 * | | | commit COMMIT_OBJECT_NAME
1210 | |_|/  Author: A U Thor <author@example.com>
1211 |/| |
1212 | | |       sixth
1213 | | |   ---
1214 | | |    a/two | 1 -
1215 | | |    1 file changed, 1 deletion(-)
1216 | | |
1217 | | |   diff --git a/a/two b/a/two
1218 | | |   deleted file mode 100644
1219 | | |   index BEFORE..AFTER
1220 | | |   --- a/a/two
1221 | | |   +++ /dev/null
1222 | | |   @@ -1 +0,0 @@
1223 | | |   -ni
1224 | | |
1225 * | | commit COMMIT_OBJECT_NAME
1226 | | | Author: A U Thor <author@example.com>
1227 | | |
1228 | | |     fifth
1229 | | | ---
1230 | | |  a/two | 1 +
1231 | | |  1 file changed, 1 insertion(+)
1232 | | |
1233 | | | diff --git a/a/two b/a/two
1234 | | | new file mode 100644
1235 | | | index BEFORE..AFTER
1236 | | | --- /dev/null
1237 | | | +++ b/a/two
1238 | | | @@ -0,0 +1 @@
1239 | | | +ni
1240 | | |
1241 * | | commit COMMIT_OBJECT_NAME
1242 |/ /  Author: A U Thor <author@example.com>
1243 | |
1244 | |       fourth
1245 | |   ---
1246 | |    ein | 1 +
1247 | |    1 file changed, 1 insertion(+)
1248 | |
1249 | |   diff --git a/ein b/ein
1250 | |   new file mode 100644
1251 | |   index BEFORE..AFTER
1252 | |   --- /dev/null
1253 | |   +++ b/ein
1254 | |   @@ -0,0 +1 @@
1255 | |   +ichi
1256 | |
1257 * | commit COMMIT_OBJECT_NAME
1258 |/  Author: A U Thor <author@example.com>
1259 |
1260 |       third
1261 |   ---
1262 |    ichi | 1 +
1263 |    one  | 1 -
1264 |    2 files changed, 1 insertion(+), 1 deletion(-)
1265 |
1266 |   diff --git a/ichi b/ichi
1267 |   new file mode 100644
1268 |   index BEFORE..AFTER
1269 |   --- /dev/null
1270 |   +++ b/ichi
1271 |   @@ -0,0 +1 @@
1272 |   +ichi
1273 |   diff --git a/one b/one
1274 |   deleted file mode 100644
1275 |   index BEFORE..AFTER
1276 |   --- a/one
1277 |   +++ /dev/null
1278 |   @@ -1 +0,0 @@
1279 |   -ichi
1280 |
1281 * commit COMMIT_OBJECT_NAME
1282 | Author: A U Thor <author@example.com>
1283 |
1284 |     second
1285 | ---
1286 |  one | 2 +-
1287 |  1 file changed, 1 insertion(+), 1 deletion(-)
1288 |
1289 | diff --git a/one b/one
1290 | index BEFORE..AFTER 100644
1291 | --- a/one
1292 | +++ b/one
1293 | @@ -1 +1 @@
1294 | -one
1295 | +ichi
1296 |
1297 * commit COMMIT_OBJECT_NAME
1298   Author: A U Thor <author@example.com>
1299
1300       initial
1301   ---
1302    one | 1 +
1303    1 file changed, 1 insertion(+)
1304
1305   diff --git a/one b/one
1306   new file mode 100644
1307   index BEFORE..AFTER
1308   --- /dev/null
1309   +++ b/one
1310   @@ -0,0 +1 @@
1311   +one
1312 EOF
1313
1314 test_expect_success 'log --graph with diff and stats' '
1315         lib_test_cmp_short_graph --no-renames --stat -p
1316 '
1317
1318 cat >expect <<\EOF
1319 *** *   commit COMMIT_OBJECT_NAME
1320 *** |\  Merge: MERGE_PARENTS
1321 *** | | Author: A U Thor <author@example.com>
1322 *** | |
1323 *** | |     Merge HEADS DESCRIPTION
1324 *** | |
1325 *** | * commit COMMIT_OBJECT_NAME
1326 *** | | Author: A U Thor <author@example.com>
1327 *** | |
1328 *** | |     reach
1329 *** | | ---
1330 *** | |  reach.t | 1 +
1331 *** | |  1 file changed, 1 insertion(+)
1332 *** | |
1333 *** | | diff --git a/reach.t b/reach.t
1334 *** | | new file mode 100644
1335 *** | | index BEFORE..AFTER
1336 *** | | --- /dev/null
1337 *** | | +++ b/reach.t
1338 *** | | @@ -0,0 +1 @@
1339 *** | | +reach
1340 *** | |
1341 *** |  \
1342 *** *-. \   commit COMMIT_OBJECT_NAME
1343 *** |\ \ \  Merge: MERGE_PARENTS
1344 *** | | | | Author: A U Thor <author@example.com>
1345 *** | | | |
1346 *** | | | |     Merge HEADS DESCRIPTION
1347 *** | | | |
1348 *** | | * | commit COMMIT_OBJECT_NAME
1349 *** | | |/  Author: A U Thor <author@example.com>
1350 *** | | |
1351 *** | | |       octopus-b
1352 *** | | |   ---
1353 *** | | |    octopus-b.t | 1 +
1354 *** | | |    1 file changed, 1 insertion(+)
1355 *** | | |
1356 *** | | |   diff --git a/octopus-b.t b/octopus-b.t
1357 *** | | |   new file mode 100644
1358 *** | | |   index BEFORE..AFTER
1359 *** | | |   --- /dev/null
1360 *** | | |   +++ b/octopus-b.t
1361 *** | | |   @@ -0,0 +1 @@
1362 *** | | |   +octopus-b
1363 *** | | |
1364 *** | * | commit COMMIT_OBJECT_NAME
1365 *** | |/  Author: A U Thor <author@example.com>
1366 *** | |
1367 *** | |       octopus-a
1368 *** | |   ---
1369 *** | |    octopus-a.t | 1 +
1370 *** | |    1 file changed, 1 insertion(+)
1371 *** | |
1372 *** | |   diff --git a/octopus-a.t b/octopus-a.t
1373 *** | |   new file mode 100644
1374 *** | |   index BEFORE..AFTER
1375 *** | |   --- /dev/null
1376 *** | |   +++ b/octopus-a.t
1377 *** | |   @@ -0,0 +1 @@
1378 *** | |   +octopus-a
1379 *** | |
1380 *** * | commit COMMIT_OBJECT_NAME
1381 *** |/  Author: A U Thor <author@example.com>
1382 *** |
1383 *** |       seventh
1384 *** |   ---
1385 *** |    seventh.t | 1 +
1386 *** |    1 file changed, 1 insertion(+)
1387 *** |
1388 *** |   diff --git a/seventh.t b/seventh.t
1389 *** |   new file mode 100644
1390 *** |   index BEFORE..AFTER
1391 *** |   --- /dev/null
1392 *** |   +++ b/seventh.t
1393 *** |   @@ -0,0 +1 @@
1394 *** |   +seventh
1395 *** |
1396 *** *   commit COMMIT_OBJECT_NAME
1397 *** |\  Merge: MERGE_PARENTS
1398 *** | | Author: A U Thor <author@example.com>
1399 *** | |
1400 *** | |     Merge branch 'tangle'
1401 *** | |
1402 *** | *   commit COMMIT_OBJECT_NAME
1403 *** | |\  Merge: MERGE_PARENTS
1404 *** | | | Author: A U Thor <author@example.com>
1405 *** | | |
1406 *** | | |     Merge branch 'side' (early part) into tangle
1407 *** | | |
1408 *** | * |   commit COMMIT_OBJECT_NAME
1409 *** | |\ \  Merge: MERGE_PARENTS
1410 *** | | | | Author: A U Thor <author@example.com>
1411 *** | | | |
1412 *** | | | |     Merge branch 'main' (early part) into tangle
1413 *** | | | |
1414 *** | * | | commit COMMIT_OBJECT_NAME
1415 *** | | | | Author: A U Thor <author@example.com>
1416 *** | | | |
1417 *** | | | |     tangle-a
1418 *** | | | | ---
1419 *** | | | |  tangle-a | 1 +
1420 *** | | | |  1 file changed, 1 insertion(+)
1421 *** | | | |
1422 *** | | | | diff --git a/tangle-a b/tangle-a
1423 *** | | | | new file mode 100644
1424 *** | | | | index BEFORE..AFTER
1425 *** | | | | --- /dev/null
1426 *** | | | | +++ b/tangle-a
1427 *** | | | | @@ -0,0 +1 @@
1428 *** | | | | +a
1429 *** | | | |
1430 *** * | | |   commit COMMIT_OBJECT_NAME
1431 *** |\ \ \ \  Merge: MERGE_PARENTS
1432 *** | | | | | Author: A U Thor <author@example.com>
1433 *** | | | | |
1434 *** | | | | |     Merge branch 'side'
1435 *** | | | | |
1436 *** | * | | | commit COMMIT_OBJECT_NAME
1437 *** | | |_|/  Author: A U Thor <author@example.com>
1438 *** | |/| |
1439 *** | | | |       side-2
1440 *** | | | |   ---
1441 *** | | | |    2 | 1 +
1442 *** | | | |    1 file changed, 1 insertion(+)
1443 *** | | | |
1444 *** | | | |   diff --git a/2 b/2
1445 *** | | | |   new file mode 100644
1446 *** | | | |   index BEFORE..AFTER
1447 *** | | | |   --- /dev/null
1448 *** | | | |   +++ b/2
1449 *** | | | |   @@ -0,0 +1 @@
1450 *** | | | |   +2
1451 *** | | | |
1452 *** | * | | commit COMMIT_OBJECT_NAME
1453 *** | | | | Author: A U Thor <author@example.com>
1454 *** | | | |
1455 *** | | | |     side-1
1456 *** | | | | ---
1457 *** | | | |  1 | 1 +
1458 *** | | | |  1 file changed, 1 insertion(+)
1459 *** | | | |
1460 *** | | | | diff --git a/1 b/1
1461 *** | | | | new file mode 100644
1462 *** | | | | index BEFORE..AFTER
1463 *** | | | | --- /dev/null
1464 *** | | | | +++ b/1
1465 *** | | | | @@ -0,0 +1 @@
1466 *** | | | | +1
1467 *** | | | |
1468 *** * | | | commit COMMIT_OBJECT_NAME
1469 *** | | | | Author: A U Thor <author@example.com>
1470 *** | | | |
1471 *** | | | |     Second
1472 *** | | | | ---
1473 *** | | | |  one | 1 +
1474 *** | | | |  1 file changed, 1 insertion(+)
1475 *** | | | |
1476 *** | | | | diff --git a/one b/one
1477 *** | | | | new file mode 100644
1478 *** | | | | index BEFORE..AFTER
1479 *** | | | | --- /dev/null
1480 *** | | | | +++ b/one
1481 *** | | | | @@ -0,0 +1 @@
1482 *** | | | | +case
1483 *** | | | |
1484 *** * | | | commit COMMIT_OBJECT_NAME
1485 *** | |_|/  Author: A U Thor <author@example.com>
1486 *** |/| |
1487 *** | | |       sixth
1488 *** | | |   ---
1489 *** | | |    a/two | 1 -
1490 *** | | |    1 file changed, 1 deletion(-)
1491 *** | | |
1492 *** | | |   diff --git a/a/two b/a/two
1493 *** | | |   deleted file mode 100644
1494 *** | | |   index BEFORE..AFTER
1495 *** | | |   --- a/a/two
1496 *** | | |   +++ /dev/null
1497 *** | | |   @@ -1 +0,0 @@
1498 *** | | |   -ni
1499 *** | | |
1500 *** * | | commit COMMIT_OBJECT_NAME
1501 *** | | | Author: A U Thor <author@example.com>
1502 *** | | |
1503 *** | | |     fifth
1504 *** | | | ---
1505 *** | | |  a/two | 1 +
1506 *** | | |  1 file changed, 1 insertion(+)
1507 *** | | |
1508 *** | | | diff --git a/a/two b/a/two
1509 *** | | | new file mode 100644
1510 *** | | | index BEFORE..AFTER
1511 *** | | | --- /dev/null
1512 *** | | | +++ b/a/two
1513 *** | | | @@ -0,0 +1 @@
1514 *** | | | +ni
1515 *** | | |
1516 *** * | | commit COMMIT_OBJECT_NAME
1517 *** |/ /  Author: A U Thor <author@example.com>
1518 *** | |
1519 *** | |       fourth
1520 *** | |   ---
1521 *** | |    ein | 1 +
1522 *** | |    1 file changed, 1 insertion(+)
1523 *** | |
1524 *** | |   diff --git a/ein b/ein
1525 *** | |   new file mode 100644
1526 *** | |   index BEFORE..AFTER
1527 *** | |   --- /dev/null
1528 *** | |   +++ b/ein
1529 *** | |   @@ -0,0 +1 @@
1530 *** | |   +ichi
1531 *** | |
1532 *** * | commit COMMIT_OBJECT_NAME
1533 *** |/  Author: A U Thor <author@example.com>
1534 *** |
1535 *** |       third
1536 *** |   ---
1537 *** |    ichi | 1 +
1538 *** |    one  | 1 -
1539 *** |    2 files changed, 1 insertion(+), 1 deletion(-)
1540 *** |
1541 *** |   diff --git a/ichi b/ichi
1542 *** |   new file mode 100644
1543 *** |   index BEFORE..AFTER
1544 *** |   --- /dev/null
1545 *** |   +++ b/ichi
1546 *** |   @@ -0,0 +1 @@
1547 *** |   +ichi
1548 *** |   diff --git a/one b/one
1549 *** |   deleted file mode 100644
1550 *** |   index BEFORE..AFTER
1551 *** |   --- a/one
1552 *** |   +++ /dev/null
1553 *** |   @@ -1 +0,0 @@
1554 *** |   -ichi
1555 *** |
1556 *** * commit COMMIT_OBJECT_NAME
1557 *** | Author: A U Thor <author@example.com>
1558 *** |
1559 *** |     second
1560 *** | ---
1561 *** |  one | 2 +-
1562 *** |  1 file changed, 1 insertion(+), 1 deletion(-)
1563 *** |
1564 *** | diff --git a/one b/one
1565 *** | index BEFORE..AFTER 100644
1566 *** | --- a/one
1567 *** | +++ b/one
1568 *** | @@ -1 +1 @@
1569 *** | -one
1570 *** | +ichi
1571 *** |
1572 *** * commit COMMIT_OBJECT_NAME
1573 ***   Author: A U Thor <author@example.com>
1574 ***
1575 ***       initial
1576 ***   ---
1577 ***    one | 1 +
1578 ***    1 file changed, 1 insertion(+)
1579 ***
1580 ***   diff --git a/one b/one
1581 ***   new file mode 100644
1582 ***   index BEFORE..AFTER
1583 ***   --- /dev/null
1584 ***   +++ b/one
1585 ***   @@ -0,0 +1 @@
1586 ***   +one
1587 EOF
1588
1589 test_expect_success 'log --line-prefix="*** " --graph with diff and stats' '
1590         lib_test_cmp_short_graph --line-prefix="*** " --no-renames --stat -p
1591 '
1592
1593 cat >expect <<-\EOF
1594 * reach
1595 |
1596 | A     reach.t
1597 * Merge branch 'tangle'
1598 *   Merge branch 'side'
1599 |\
1600 | * side-2
1601 |
1602 |   A   2
1603 * Second
1604 |
1605 | A     one
1606 * sixth
1607
1608   D     a/two
1609 EOF
1610
1611 test_expect_success 'log --graph with --name-status' '
1612         test_cmp_graph --name-status tangle..reach
1613 '
1614
1615 cat >expect <<-\EOF
1616 * reach
1617 |
1618 | reach.t
1619 * Merge branch 'tangle'
1620 *   Merge branch 'side'
1621 |\
1622 | * side-2
1623 |
1624 |   2
1625 * Second
1626 |
1627 | one
1628 * sixth
1629
1630   a/two
1631 EOF
1632
1633 test_expect_success 'log --graph with --name-only' '
1634         test_cmp_graph --name-only tangle..reach
1635 '
1636
1637 test_expect_success 'dotdot is a parent directory' '
1638         mkdir -p a/b &&
1639         ( echo sixth && echo fifth ) >expect &&
1640         ( cd a/b && git log --format=%s .. ) >actual &&
1641         test_cmp expect actual
1642 '
1643
1644 test_expect_success GPG 'setup signed branch' '
1645         test_when_finished "git reset --hard && git checkout main" &&
1646         git checkout -b signed main &&
1647         echo foo >foo &&
1648         git add foo &&
1649         git commit -S -m signed_commit
1650 '
1651
1652 test_expect_success GPG 'setup signed branch with subkey' '
1653         test_when_finished "git reset --hard && git checkout main" &&
1654         git checkout -b signed-subkey main &&
1655         echo foo >foo &&
1656         git add foo &&
1657         git commit -SB7227189 -m signed_commit
1658 '
1659
1660 test_expect_success GPGSM 'setup signed branch x509' '
1661         test_when_finished "git reset --hard && git checkout main" &&
1662         git checkout -b signed-x509 main &&
1663         echo foo >foo &&
1664         git add foo &&
1665         test_config gpg.format x509 &&
1666         test_config user.signingkey $GIT_COMMITTER_EMAIL &&
1667         git commit -S -m signed_commit
1668 '
1669
1670 test_expect_success GPGSSH 'setup sshkey signed branch' '
1671         test_config gpg.format ssh &&
1672         test_config user.signingkey "${GPGSSH_KEY_PRIMARY}" &&
1673         test_when_finished "git reset --hard && git checkout main" &&
1674         git checkout -b signed-ssh main &&
1675         echo foo >foo &&
1676         git add foo &&
1677         git commit -S -m signed_commit
1678 '
1679
1680 test_expect_success GPGSM 'log x509 fingerprint' '
1681         echo "F8BF62E0693D0694816377099909C779FA23FD65 | " >expect &&
1682         git log -n1 --format="%GF | %GP" signed-x509 >actual &&
1683         test_cmp expect actual
1684 '
1685
1686 test_expect_success GPGSM 'log OpenPGP fingerprint' '
1687         echo "D4BE22311AD3131E5EDA29A461092E85B7227189" > expect &&
1688         git log -n1 --format="%GP" signed-subkey >actual &&
1689         test_cmp expect actual
1690 '
1691
1692 test_expect_success GPGSSH 'log ssh key fingerprint' '
1693         test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" &&
1694         ssh-keygen -lf  "${GPGSSH_KEY_PRIMARY}" | awk "{print \$2\" | \"}" >expect &&
1695         git log -n1 --format="%GF | %GP" signed-ssh >actual &&
1696         test_cmp expect actual
1697 '
1698
1699 test_expect_success GPG 'log --graph --show-signature' '
1700         git log --graph --show-signature -n1 signed >actual &&
1701         grep "^| gpg: Signature made" actual &&
1702         grep "^| gpg: Good signature" actual
1703 '
1704
1705 test_expect_success GPGSM 'log --graph --show-signature x509' '
1706         git log --graph --show-signature -n1 signed-x509 >actual &&
1707         grep "^| gpgsm: Signature made" actual &&
1708         grep "^| gpgsm: Good signature" actual
1709 '
1710
1711 test_expect_success GPGSSH 'log --graph --show-signature ssh' '
1712         test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" &&
1713         git log --graph --show-signature -n1 signed-ssh >actual &&
1714         grep "${GOOD_SIGNATURE_TRUSTED}" actual
1715 '
1716
1717 test_expect_success GPG 'log --graph --show-signature for merged tag' '
1718         test_when_finished "git reset --hard && git checkout main" &&
1719         git checkout -b plain main &&
1720         echo aaa >bar &&
1721         git add bar &&
1722         git commit -m bar_commit &&
1723         git checkout -b tagged main &&
1724         echo bbb >baz &&
1725         git add baz &&
1726         git commit -m baz_commit &&
1727         git tag -s -m signed_tag_msg signed_tag &&
1728         git checkout plain &&
1729         git merge --no-ff -m msg signed_tag &&
1730         git log --graph --show-signature -n1 plain >actual &&
1731         grep "^|\\\  merged tag" actual &&
1732         grep "^| | gpg: Signature made" actual &&
1733         grep "^| | gpg: Good signature" actual
1734 '
1735
1736 test_expect_success GPG 'log --graph --show-signature for merged tag in shallow clone' '
1737         test_when_finished "git reset --hard && git checkout main" &&
1738         git checkout -b plain-shallow main &&
1739         echo aaa >bar &&
1740         git add bar &&
1741         git commit -m bar_commit &&
1742         git checkout --detach main &&
1743         echo bbb >baz &&
1744         git add baz &&
1745         git commit -m baz_commit &&
1746         git tag -s -m signed_tag_msg signed_tag_shallow &&
1747         hash=$(git rev-parse HEAD) &&
1748         git checkout plain-shallow &&
1749         git merge --no-ff -m msg signed_tag_shallow &&
1750         git clone --depth 1 --no-local . shallow &&
1751         test_when_finished "rm -rf shallow" &&
1752         git -C shallow log --graph --show-signature -n1 plain-shallow >actual &&
1753         grep "tag signed_tag_shallow names a non-parent $hash" actual
1754 '
1755
1756 test_expect_success GPG 'log --graph --show-signature for merged tag with missing key' '
1757         test_when_finished "git reset --hard && git checkout main" &&
1758         git checkout -b plain-nokey main &&
1759         echo aaa >bar &&
1760         git add bar &&
1761         git commit -m bar_commit &&
1762         git checkout -b tagged-nokey main &&
1763         echo bbb >baz &&
1764         git add baz &&
1765         git commit -m baz_commit &&
1766         git tag -s -m signed_tag_msg signed_tag_nokey &&
1767         git checkout plain-nokey &&
1768         git merge --no-ff -m msg signed_tag_nokey &&
1769         GNUPGHOME=. git log --graph --show-signature -n1 plain-nokey >actual &&
1770         grep "^|\\\  merged tag" actual &&
1771         grep "^| | gpg: Signature made" actual &&
1772         grep -E "^| | gpg: Can'"'"'t check signature: (public key not found|No public key)" actual
1773 '
1774
1775 test_expect_success GPG 'log --graph --show-signature for merged tag with bad signature' '
1776         test_when_finished "git reset --hard && git checkout main" &&
1777         git checkout -b plain-bad main &&
1778         echo aaa >bar &&
1779         git add bar &&
1780         git commit -m bar_commit &&
1781         git checkout -b tagged-bad main &&
1782         echo bbb >baz &&
1783         git add baz &&
1784         git commit -m baz_commit &&
1785         git tag -s -m signed_tag_msg signed_tag_bad &&
1786         git cat-file tag signed_tag_bad >raw &&
1787         sed -e "s/signed_tag_msg/forged/" raw >forged &&
1788         git hash-object -w -t tag forged >forged.tag &&
1789         git checkout plain-bad &&
1790         git merge --no-ff -m msg "$(cat forged.tag)" &&
1791         git log --graph --show-signature -n1 plain-bad >actual &&
1792         grep "^|\\\  merged tag" actual &&
1793         grep "^| | gpg: Signature made" actual &&
1794         grep "^| | gpg: BAD signature from" actual
1795 '
1796
1797 test_expect_success GPG 'log --show-signature for merged tag with GPG failure' '
1798         test_when_finished "git reset --hard && git checkout main" &&
1799         git checkout -b plain-fail main &&
1800         echo aaa >bar &&
1801         git add bar &&
1802         git commit -m bar_commit &&
1803         git checkout -b tagged-fail main &&
1804         echo bbb >baz &&
1805         git add baz &&
1806         git commit -m baz_commit &&
1807         git tag -s -m signed_tag_msg signed_tag_fail &&
1808         git checkout plain-fail &&
1809         git merge --no-ff -m msg signed_tag_fail &&
1810         TMPDIR="$(pwd)/bogus" git log --show-signature -n1 plain-fail >actual &&
1811         grep "^merged tag" actual &&
1812         grep "^No signature" actual &&
1813         ! grep "^gpg: Signature made" actual
1814 '
1815
1816 test_expect_success GPGSM 'log --graph --show-signature for merged tag x509' '
1817         test_when_finished "git reset --hard && git checkout main" &&
1818         test_config gpg.format x509 &&
1819         test_config user.signingkey $GIT_COMMITTER_EMAIL &&
1820         git checkout -b plain-x509 main &&
1821         echo aaa >bar &&
1822         git add bar &&
1823         git commit -m bar_commit &&
1824         git checkout -b tagged-x509 main &&
1825         echo bbb >baz &&
1826         git add baz &&
1827         git commit -m baz_commit &&
1828         git tag -s -m signed_tag_msg signed_tag_x509 &&
1829         git checkout plain-x509 &&
1830         git merge --no-ff -m msg signed_tag_x509 &&
1831         git log --graph --show-signature -n1 plain-x509 >actual &&
1832         grep "^|\\\  merged tag" actual &&
1833         grep "^| | gpgsm: Signature made" actual &&
1834         grep "^| | gpgsm: Good signature" actual
1835 '
1836
1837 test_expect_success GPGSM 'log --graph --show-signature for merged tag x509 missing key' '
1838         test_when_finished "git reset --hard && git checkout main" &&
1839         test_config gpg.format x509 &&
1840         test_config user.signingkey $GIT_COMMITTER_EMAIL &&
1841         git checkout -b plain-x509-nokey main &&
1842         echo aaa >bar &&
1843         git add bar &&
1844         git commit -m bar_commit &&
1845         git checkout -b tagged-x509-nokey main &&
1846         echo bbb >baz &&
1847         git add baz &&
1848         git commit -m baz_commit &&
1849         git tag -s -m signed_tag_msg signed_tag_x509_nokey &&
1850         git checkout plain-x509-nokey &&
1851         git merge --no-ff -m msg signed_tag_x509_nokey &&
1852         GNUPGHOME=. git log --graph --show-signature -n1 plain-x509-nokey >actual &&
1853         grep "^|\\\  merged tag" actual &&
1854         grep "^| | gpgsm: certificate not found" actual
1855 '
1856
1857 test_expect_success GPGSM 'log --graph --show-signature for merged tag x509 bad signature' '
1858         test_when_finished "git reset --hard && git checkout main" &&
1859         test_config gpg.format x509 &&
1860         test_config user.signingkey $GIT_COMMITTER_EMAIL &&
1861         git checkout -b plain-x509-bad main &&
1862         echo aaa >bar &&
1863         git add bar &&
1864         git commit -m bar_commit &&
1865         git checkout -b tagged-x509-bad main &&
1866         echo bbb >baz &&
1867         git add baz &&
1868         git commit -m baz_commit &&
1869         git tag -s -m signed_tag_msg signed_tag_x509_bad &&
1870         git cat-file tag signed_tag_x509_bad >raw &&
1871         sed -e "s/signed_tag_msg/forged/" raw >forged &&
1872         git hash-object -w -t tag forged >forged.tag &&
1873         git checkout plain-x509-bad &&
1874         git merge --no-ff -m msg "$(cat forged.tag)" &&
1875         git log --graph --show-signature -n1 plain-x509-bad >actual &&
1876         grep "^|\\\  merged tag" actual &&
1877         grep "^| | gpgsm: Signature made" actual &&
1878         grep "^| | gpgsm: invalid signature" actual
1879 '
1880
1881
1882 test_expect_success GPG '--no-show-signature overrides --show-signature' '
1883         git log -1 --show-signature --no-show-signature signed >actual &&
1884         ! grep "^gpg:" actual
1885 '
1886
1887 test_expect_success GPG 'log.showsignature=true behaves like --show-signature' '
1888         test_config log.showsignature true &&
1889         git log -1 signed >actual &&
1890         grep "gpg: Signature made" actual &&
1891         grep "gpg: Good signature" actual
1892 '
1893
1894 test_expect_success GPG '--no-show-signature overrides log.showsignature=true' '
1895         test_config log.showsignature true &&
1896         git log -1 --no-show-signature signed >actual &&
1897         ! grep "^gpg:" actual
1898 '
1899
1900 test_expect_success GPG '--show-signature overrides log.showsignature=false' '
1901         test_config log.showsignature false &&
1902         git log -1 --show-signature signed >actual &&
1903         grep "gpg: Signature made" actual &&
1904         grep "gpg: Good signature" actual
1905 '
1906
1907 test_expect_success 'log --graph --no-walk is forbidden' '
1908         test_must_fail git log --graph --no-walk
1909 '
1910
1911 test_expect_success 'log on empty repo fails' '
1912         git init empty &&
1913         test_when_finished "rm -rf empty" &&
1914         test_must_fail git -C empty log 2>stderr &&
1915         test_i18ngrep does.not.have.any.commits stderr
1916 '
1917
1918 test_expect_success REFFILES 'log diagnoses bogus HEAD hash' '
1919         git init empty &&
1920         test_when_finished "rm -rf empty" &&
1921         echo 1234abcd >empty/.git/refs/heads/main &&
1922         test_must_fail git -C empty log 2>stderr &&
1923         test_i18ngrep broken stderr
1924 '
1925
1926 test_expect_success 'log diagnoses bogus HEAD symref' '
1927         git init empty &&
1928         git --git-dir empty/.git symbolic-ref HEAD refs/heads/invalid.lock &&
1929         test_must_fail git -C empty log 2>stderr &&
1930         test_i18ngrep broken stderr &&
1931         test_must_fail git -C empty log --default totally-bogus 2>stderr &&
1932         test_i18ngrep broken stderr
1933 '
1934
1935 test_expect_success 'log does not default to HEAD when rev input is given' '
1936         git log --branches=does-not-exist >actual &&
1937         test_must_be_empty actual
1938 '
1939
1940 test_expect_success 'do not default to HEAD with ignored object on cmdline' '
1941         git log --ignore-missing $ZERO_OID >actual &&
1942         test_must_be_empty actual
1943 '
1944
1945 test_expect_success 'do not default to HEAD with ignored object on stdin' '
1946         echo $ZERO_OID | git log --ignore-missing --stdin >actual &&
1947         test_must_be_empty actual
1948 '
1949
1950 test_expect_success 'set up --source tests' '
1951         git checkout --orphan source-a &&
1952         test_commit one &&
1953         test_commit two &&
1954         git checkout -b source-b HEAD^ &&
1955         test_commit three
1956 '
1957
1958 test_expect_success 'log --source paints branch names' '
1959         cat >expect <<-EOF &&
1960         $(git rev-parse --short :/three)        source-b three
1961         $(git rev-parse --short :/two  )        source-a two
1962         $(git rev-parse --short :/one  )        source-b one
1963         EOF
1964         git log --oneline --source source-a source-b >actual &&
1965         test_cmp expect actual
1966 '
1967
1968 test_expect_success 'log --source paints tag names' '
1969         git tag -m tagged source-tag &&
1970         cat >expect <<-EOF &&
1971         $(git rev-parse --short :/three)        source-tag three
1972         $(git rev-parse --short :/two  )        source-a two
1973         $(git rev-parse --short :/one  )        source-tag one
1974         EOF
1975         git log --oneline --source source-tag source-a >actual &&
1976         test_cmp expect actual
1977 '
1978
1979 test_expect_success 'log --source paints symmetric ranges' '
1980         cat >expect <<-EOF &&
1981         $(git rev-parse --short :/three)        source-b three
1982         $(git rev-parse --short :/two  )        source-a two
1983         EOF
1984         git log --oneline --source source-a...source-b >actual &&
1985         test_cmp expect actual
1986 '
1987
1988 test_expect_success '--exclude-promisor-objects does not BUG-crash' '
1989         test_must_fail git log --exclude-promisor-objects source-a
1990 '
1991
1992 test_expect_success 'log --decorate includes all levels of tag annotated tags' '
1993         git checkout -b branch &&
1994         git commit --allow-empty -m "new commit" &&
1995         git tag lightweight HEAD &&
1996         git tag -m annotated annotated HEAD &&
1997         git tag -m double-0 double-0 HEAD &&
1998         git tag -m double-1 double-1 double-0 &&
1999         cat >expect <<-\EOF &&
2000         HEAD -> branch, tag: lightweight, tag: double-1, tag: double-0, tag: annotated
2001         EOF
2002         git log -1 --format="%D" >actual &&
2003         test_cmp expect actual
2004 '
2005
2006 test_expect_success 'log --end-of-options' '
2007        git update-ref refs/heads/--source HEAD &&
2008        git log --end-of-options --source >actual &&
2009        git log >expect &&
2010        test_cmp expect actual
2011 '
2012
2013 test_done