t/t4205-log-pretty-formats.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010, Will Palmer
   4 # Copyright (c) 2011, Alexey Shumkin (+ non-UTF-8 commit encoding tests)
   5 #
   6
   7 test_description='Test pretty formats'
   8 . ./test-lib.sh
   9
  10 # Tested non-UTF-8 encoding
  11 test_encoding="ISO8859-1"
  12
  13 sample_utf8_part=$(printf "f\303\244ng")
  14
  15 commit_msg () {
  16         # String "initial. initial" partly in German
  17         # (translated with Google Translate),
  18         # encoded in UTF-8, used as a commit log message below.
  19         msg="initial. an${sample_utf8_part}lich\n"
  20         if test -n "$1"
  21         then
  22                 printf "$msg" | iconv -f utf-8 -t "$1"
  23         else
  24                 printf "$msg"
  25         fi
  26 }
  27
  28 test_expect_success 'set up basic repos' '
  29         >foo &&
  30         >bar &&
  31         git add foo &&
  32         test_tick &&
  33         git config i18n.commitEncoding $test_encoding &&
  34         commit_msg $test_encoding | git commit -F - &&
  35         git add bar &&
  36         test_tick &&
  37         git commit -m "add bar" &&
  38         git config --unset i18n.commitEncoding
  39 '
  40
  41 test_expect_success 'alias builtin format' '
  42         git log --pretty=oneline >expected &&
  43         git config pretty.test-alias oneline &&
  44         git log --pretty=test-alias >actual &&
  45         test_cmp expected actual
  46 '
  47
  48 test_expect_success 'alias masking builtin format' '
  49         git log --pretty=oneline >expected &&
  50         git config pretty.oneline "%H" &&
  51         git log --pretty=oneline >actual &&
  52         test_cmp expected actual
  53 '
  54
  55 test_expect_success 'alias user-defined format' '
  56         git log --pretty="format:%h" >expected &&
  57         git config pretty.test-alias "format:%h" &&
  58         git log --pretty=test-alias >actual &&
  59         test_cmp expected actual
  60 '
  61
  62 test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' '
  63         git config i18n.logOutputEncoding $test_encoding &&
  64         git log --oneline >expected-s &&
  65         git log --pretty="tformat:%h %s" >actual-s &&
  66         git config --unset i18n.logOutputEncoding &&
  67         test_cmp expected-s actual-s
  68 '
  69
  70 test_expect_success 'alias user-defined tformat with %s (utf-8 encoding)' '
  71         git log --oneline >expected-s &&
  72         git log --pretty="tformat:%h %s" >actual-s &&
  73         test_cmp expected-s actual-s
  74 '
  75
  76 test_expect_success 'alias user-defined tformat' '
  77         git log --pretty="tformat:%h" >expected &&
  78         git config pretty.test-alias "tformat:%h" &&
  79         git log --pretty=test-alias >actual &&
  80         test_cmp expected actual
  81 '
  82
  83 test_expect_success 'alias non-existent format' '
  84         git config pretty.test-alias format-that-will-never-exist &&
  85         test_must_fail git log --pretty=test-alias
  86 '
  87
  88 test_expect_success 'alias of an alias' '
  89         git log --pretty="tformat:%h" >expected &&
  90         git config pretty.test-foo "tformat:%h" &&
  91         git config pretty.test-bar test-foo &&
  92         git log --pretty=test-bar >actual && test_cmp expected actual
  93 '
  94
  95 test_expect_success 'alias masking an alias' '
  96         git log --pretty=format:"Two %H" >expected &&
  97         git config pretty.duplicate "format:One %H" &&
  98         git config --add pretty.duplicate "format:Two %H" &&
  99         git log --pretty=duplicate >actual &&
 100         test_cmp expected actual
 101 '
 102
 103 test_expect_success 'alias loop' '
 104         git config pretty.test-foo test-bar &&
 105         git config pretty.test-bar test-foo &&
 106         test_must_fail git log --pretty=test-foo
 107 '
 108
 109 test_expect_success 'NUL separation' '
 110         printf "add bar\0$(commit_msg)" >expected &&
 111         git log -z --pretty="format:%s" >actual &&
 112         test_cmp expected actual
 113 '
 114
 115 test_expect_success 'NUL termination' '
 116         printf "add bar\0$(commit_msg)\0" >expected &&
 117         git log -z --pretty="tformat:%s" >actual &&
 118         test_cmp expected actual
 119 '
 120
 121 test_expect_success 'NUL separation with --stat' '
 122         stat0_part=$(git diff --stat HEAD^ HEAD) &&
 123         stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 124         printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n" >expected &&
 125         git log -z --stat --pretty="format:%s" >actual &&
 126         test_cmp expected actual
 127 '
 128
 129 test_expect_failure 'NUL termination with --stat' '
 130         stat0_part=$(git diff --stat HEAD^ HEAD) &&
 131         stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 132         printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n0" >expected &&
 133         git log -z --stat --pretty="tformat:%s" >actual &&
 134         test_cmp expected actual
 135 '
 136
 137 for p in short medium full fuller email raw
 138 do
 139         test_expect_success "NUL termination with --reflog --pretty=$p" '
 140                 revs="$(git rev-list --reflog)" &&
 141                 for r in $revs
 142                 do
 143                         git show -s "$r" --pretty="$p" &&
 144                         printf "\0" || return 1
 145                 done >expect &&
 146                 {
 147                         git log -z --reflog --pretty="$p" &&
 148                         printf "\0"
 149                 } >actual &&
 150                 test_cmp expect actual
 151         '
 152 done
 153
 154 test_expect_success 'NUL termination with --reflog --pretty=oneline' '
 155         revs="$(git rev-list --reflog)" &&
 156         for r in $revs
 157         do
 158                 git show -s --pretty=oneline "$r" >raw &&
 159                 lf_to_nul <raw || return 1
 160         done >expect &&
 161         # the trailing NUL is already produced so we do not need to
 162         # output another one
 163         git log -z --pretty=oneline --reflog >actual &&
 164         test_cmp expect actual
 165 '
 166
 167 test_expect_success 'setup more commits' '
 168         test_commit "message one" one one message-one &&
 169         test_commit "message two" two two message-two &&
 170         head1=$(git rev-parse --verify --short HEAD~0) &&
 171         head2=$(git rev-parse --verify --short HEAD~1) &&
 172         head3=$(git rev-parse --verify --short HEAD~2) &&
 173         head4=$(git rev-parse --verify --short HEAD~3)
 174 '
 175
 176 test_expect_success 'left alignment formatting' '
 177         git log --pretty="tformat:%<(40)%s" >actual &&
 178         qz_to_tab_space <<-EOF >expected &&
 179         message two                            Z
 180         message one                            Z
 181         add bar                                Z
 182         $(commit_msg)                    Z
 183         EOF
 184         test_cmp expected actual
 185 '
 186
 187 test_expect_success 'left alignment formatting. i18n.logOutputEncoding' '
 188         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual &&
 189         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 190         message two                            Z
 191         message one                            Z
 192         add bar                                Z
 193         $(commit_msg)                    Z
 194         EOF
 195         test_cmp expected actual
 196 '
 197
 198 test_expect_success 'left alignment formatting at the nth column' '
 199         git log --pretty="tformat:%h %<|(40)%s" >actual &&
 200         qz_to_tab_space <<-EOF >expected &&
 201         $head1 message two                    Z
 202         $head2 message one                    Z
 203         $head3 add bar                        Z
 204         $head4 $(commit_msg)            Z
 205         EOF
 206         test_cmp expected actual
 207 '
 208
 209 test_expect_success 'left alignment formatting at the nth column' '
 210         COLUMNS=50 git log --pretty="tformat:%h %<|(-10)%s" >actual &&
 211         qz_to_tab_space <<-EOF >expected &&
 212         $head1 message two                    Z
 213         $head2 message one                    Z
 214         $head3 add bar                        Z
 215         $head4 $(commit_msg)            Z
 216         EOF
 217         test_cmp expected actual
 218 '
 219
 220 test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' '
 221         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<|(40)%s" >actual &&
 222         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 223         $head1 message two                    Z
 224         $head2 message one                    Z
 225         $head3 add bar                        Z
 226         $head4 $(commit_msg)            Z
 227         EOF
 228         test_cmp expected actual
 229 '
 230
 231 test_expect_success 'left alignment formatting with no padding' '
 232         git log --pretty="tformat:%<(1)%s" >actual &&
 233         cat <<-EOF >expected &&
 234         message two
 235         message one
 236         add bar
 237         $(commit_msg)
 238         EOF
 239         test_cmp expected actual
 240 '
 241
 242 test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' '
 243         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual &&
 244         cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 245         message two
 246         message one
 247         add bar
 248         $(commit_msg)
 249         EOF
 250         test_cmp expected actual
 251 '
 252
 253 test_expect_success 'left alignment formatting with trunc' '
 254         git log --pretty="tformat:%<(10,trunc)%s" >actual &&
 255         qz_to_tab_space <<-\EOF >expected &&
 256         message ..
 257         message ..
 258         add bar  Z
 259         initial...
 260         EOF
 261         test_cmp expected actual
 262 '
 263
 264 test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' '
 265         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual &&
 266         qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 267         message ..
 268         message ..
 269         add bar  Z
 270         initial...
 271         EOF
 272         test_cmp expected actual
 273 '
 274
 275 test_expect_success 'left alignment formatting with ltrunc' '
 276         git log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 277         qz_to_tab_space <<-EOF >expected &&
 278         ..sage two
 279         ..sage one
 280         add bar  Z
 281         ..${sample_utf8_part}lich
 282         EOF
 283         test_cmp expected actual
 284 '
 285
 286 test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' '
 287         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 288         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 289         ..sage two
 290         ..sage one
 291         add bar  Z
 292         ..${sample_utf8_part}lich
 293         EOF
 294         test_cmp expected actual
 295 '
 296
 297 test_expect_success 'left alignment formatting with mtrunc' '
 298         git log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 299         qz_to_tab_space <<-\EOF >expected &&
 300         mess.. two
 301         mess.. one
 302         add bar  Z
 303         init..lich
 304         EOF
 305         test_cmp expected actual
 306 '
 307
 308 test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' '
 309         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 310         qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 311         mess.. two
 312         mess.. one
 313         add bar  Z
 314         init..lich
 315         EOF
 316         test_cmp expected actual
 317 '
 318
 319 test_expect_success 'right alignment formatting' '
 320         git log --pretty="tformat:%>(40)%s" >actual &&
 321         qz_to_tab_space <<-EOF >expected &&
 322         Z                            message two
 323         Z                            message one
 324         Z                                add bar
 325         Z                    $(commit_msg)
 326         EOF
 327         test_cmp expected actual
 328 '
 329
 330 test_expect_success 'right alignment formatting. i18n.logOutputEncoding' '
 331         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual &&
 332         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 333         Z                            message two
 334         Z                            message one
 335         Z                                add bar
 336         Z                    $(commit_msg)
 337         EOF
 338         test_cmp expected actual
 339 '
 340
 341 test_expect_success 'right alignment formatting at the nth column' '
 342         git log --pretty="tformat:%h %>|(40)%s" >actual &&
 343         qz_to_tab_space <<-EOF >expected &&
 344         $head1                      message two
 345         $head2                      message one
 346         $head3                          add bar
 347         $head4              $(commit_msg)
 348         EOF
 349         test_cmp expected actual
 350 '
 351
 352 test_expect_success 'right alignment formatting at the nth column' '
 353         COLUMNS=50 git log --pretty="tformat:%h %>|(-10)%s" >actual &&
 354         qz_to_tab_space <<-EOF >expected &&
 355         $head1                      message two
 356         $head2                      message one
 357         $head3                          add bar
 358         $head4              $(commit_msg)
 359         EOF
 360         test_cmp expected actual
 361 '
 362
 363 test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' '
 364         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>|(40)%s" >actual &&
 365         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 366         $head1                      message two
 367         $head2                      message one
 368         $head3                          add bar
 369         $head4              $(commit_msg)
 370         EOF
 371         test_cmp expected actual
 372 '
 373
 374 # Note: Space between 'message' and 'two' should be in the same column
 375 # as in previous test.
 376 test_expect_success 'right alignment formatting at the nth column with --graph. i18n.logOutputEncoding' '
 377         git -c i18n.logOutputEncoding=$test_encoding log --graph --pretty="tformat:%h %>|(40)%s" >actual &&
 378         iconv -f utf-8 -t $test_encoding >expected <<-EOF &&
 379         * $head1                    message two
 380         * $head2                    message one
 381         * $head3                        add bar
 382         * $head4            $(commit_msg)
 383         EOF
 384         test_cmp expected actual
 385 '
 386
 387 test_expect_success 'right alignment formatting with no padding' '
 388         git log --pretty="tformat:%>(1)%s" >actual &&
 389         cat <<-EOF >expected &&
 390         message two
 391         message one
 392         add bar
 393         $(commit_msg)
 394         EOF
 395         test_cmp expected actual
 396 '
 397
 398 test_expect_success 'right alignment formatting with no padding and with --graph' '
 399         git log --graph --pretty="tformat:%>(1)%s" >actual &&
 400         cat <<-EOF >expected &&
 401         * message two
 402         * message one
 403         * add bar
 404         * $(commit_msg)
 405         EOF
 406         test_cmp expected actual
 407 '
 408
 409 test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' '
 410         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual &&
 411         cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 412         message two
 413         message one
 414         add bar
 415         $(commit_msg)
 416         EOF
 417         test_cmp expected actual
 418 '
 419
 420 test_expect_success 'center alignment formatting' '
 421         git log --pretty="tformat:%><(40)%s" >actual &&
 422         qz_to_tab_space <<-EOF >expected &&
 423         Z             message two              Z
 424         Z             message one              Z
 425         Z               add bar                Z
 426         Z         $(commit_msg)          Z
 427         EOF
 428         test_cmp expected actual
 429 '
 430
 431 test_expect_success 'center alignment formatting. i18n.logOutputEncoding' '
 432         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual &&
 433         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 434         Z             message two              Z
 435         Z             message one              Z
 436         Z               add bar                Z
 437         Z         $(commit_msg)          Z
 438         EOF
 439         test_cmp expected actual
 440 '
 441 test_expect_success 'center alignment formatting at the nth column' '
 442         git log --pretty="tformat:%h %><|(40)%s" >actual &&
 443         qz_to_tab_space <<-EOF >expected &&
 444         $head1           message two          Z
 445         $head2           message one          Z
 446         $head3             add bar            Z
 447         $head4       $(commit_msg)      Z
 448         EOF
 449         test_cmp expected actual
 450 '
 451
 452 test_expect_success 'center alignment formatting at the nth column' '
 453         COLUMNS=70 git log --pretty="tformat:%h %><|(-30)%s" >actual &&
 454         qz_to_tab_space <<-EOF >expected &&
 455         $head1           message two          Z
 456         $head2           message one          Z
 457         $head3             add bar            Z
 458         $head4       $(commit_msg)      Z
 459         EOF
 460         test_cmp expected actual
 461 '
 462
 463 test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' '
 464         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><|(40)%s" >actual &&
 465         qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 466         $head1           message two          Z
 467         $head2           message one          Z
 468         $head3             add bar            Z
 469         $head4       $(commit_msg)      Z
 470         EOF
 471         test_cmp expected actual
 472 '
 473
 474 test_expect_success 'center alignment formatting with no padding' '
 475         git log --pretty="tformat:%><(1)%s" >actual &&
 476         cat <<-EOF >expected &&
 477         message two
 478         message one
 479         add bar
 480         $(commit_msg)
 481         EOF
 482         test_cmp expected actual
 483 '
 484
 485 # save HEAD's SHA-1 digest (with no abbreviations) to use it below
 486 # as far as the next test amends HEAD
 487 old_head1=$(git rev-parse --verify HEAD~0)
 488 test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' '
 489         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual &&
 490         cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 491         message two
 492         message one
 493         add bar
 494         $(commit_msg)
 495         EOF
 496         test_cmp expected actual
 497 '
 498
 499 test_expect_success 'left/right alignment formatting with stealing' '
 500         git commit --amend -m short --author "long long long <long@me.com>" &&
 501         git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 502         cat <<-\EOF >expected &&
 503         short long  long long
 504         message ..   A U Thor
 505         add bar      A U Thor
 506         initial...   A U Thor
 507         EOF
 508         test_cmp expected actual
 509 '
 510 test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' '
 511         git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 512         cat <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 513         short long  long long
 514         message ..   A U Thor
 515         add bar      A U Thor
 516         initial...   A U Thor
 517         EOF
 518         test_cmp expected actual
 519 '
 520
 521 test_expect_success 'strbuf_utf8_replace() not producing NUL' '
 522         git log --color --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)%C(auto)%d" |
 523                 test_decode_color |
 524                 nul_to_q >actual &&
 525         ! grep Q actual
 526 '
 527
 528 # --date=[XXX] and corresponding %a[X] %c[X] format equivalency
 529 test_expect_success '--date=iso-strict %ad%cd is the same as %aI%cI' '
 530         git log --format=%ad%n%cd --date=iso-strict >expected &&
 531         git log --format=%aI%n%cI >actual &&
 532         test_cmp expected actual
 533 '
 534
 535 test_expect_success '--date=short %ad%cd is the same as %as%cs' '
 536         git log --format=%ad%n%cd --date=short >expected &&
 537         git log --format=%as%n%cs >actual &&
 538         test_cmp expected actual
 539 '
 540
 541 test_expect_success '--date=human %ad%cd is the same as %ah%ch' '
 542         git log --format=%ad%n%cd --date=human >expected &&
 543         git log --format=%ah%n%ch >actual &&
 544         test_cmp expected actual
 545 '
 546
 547 # get new digests (with no abbreviations)
 548 test_expect_success 'set up log decoration tests' '
 549         head1=$(git rev-parse --verify HEAD~0) &&
 550         head2=$(git rev-parse --verify HEAD~1)
 551 '
 552
 553 test_expect_success 'log decoration properly follows tag chain' '
 554         git tag -a tag1 -m tag1 &&
 555         git tag -a tag2 -m tag2 tag1 &&
 556         git tag -d tag1 &&
 557         git commit --amend -m shorter &&
 558         git log --no-walk --tags --pretty="%H %d" --decorate=full >actual &&
 559         cat <<-EOF >expected &&
 560         $head2  (tag: refs/tags/message-one)
 561         $old_head1  (tag: refs/tags/message-two)
 562         $head1  (tag: refs/tags/tag2)
 563         EOF
 564         sort -k3 actual >actual1 &&
 565         test_cmp expected actual1
 566 '
 567
 568 test_expect_success 'clean log decoration' '
 569         git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
 570         cat >expected <<-EOF &&
 571         $head2 tag: refs/tags/message-one
 572         $old_head1 tag: refs/tags/message-two
 573         $head1 tag: refs/tags/tag2
 574         EOF
 575         sort -k3 actual >actual1 &&
 576         test_cmp expected actual1
 577 '
 578
 579 test_expect_success 'pretty format %decorate' '
 580         git checkout -b foo &&
 581         git commit --allow-empty -m "new commit" &&
 582         git tag bar &&
 583         git branch qux &&
 584
 585         echo " (HEAD -> foo, tag: bar, qux)" >expect1 &&
 586         git log --format="%(decorate)" -1 >actual1 &&
 587         test_cmp expect1 actual1 &&
 588
 589         echo "HEAD -> foo, tag: bar, qux" >expect2 &&
 590         git log --format="%(decorate:prefix=,suffix=)" -1 >actual2 &&
 591         test_cmp expect2 actual2 &&
 592
 593         echo "[ bar; qux; foo ]" >expect3 &&
 594         git log --format="%(decorate:prefix=[ ,suffix= ],separator=%x3B ,tag=)" \
 595                 --decorate-refs=refs/ -1 >actual3 &&
 596         test_cmp expect3 actual3 &&
 597
 598         # Try with a typo (in "separator"), in which case the placeholder should
 599         # not be replaced.
 600         echo "%(decorate:prefix=[ ,suffix= ],separater=; )" >expect4 &&
 601         git log --format="%(decorate:prefix=[ ,suffix= ],separater=%x3B )" \
 602                 -1 >actual4 &&
 603         test_cmp expect4 actual4 &&
 604
 605         echo "HEAD->foo bar qux" >expect5 &&
 606         git log --format="%(decorate:prefix=,suffix=,separator= ,tag=,pointer=->)" \
 607                 -1 >actual5 &&
 608         test_cmp expect5 actual5
 609 '
 610
 611 cat >trailers <<EOF
 612 Signed-off-by: A U Thor <author@example.com>
 613 Acked-by: A U Thor <author@example.com>
 614 [ v2 updated patch description ]
 615 Signed-off-by: A U Thor
 616   <author@example.com>
 617 EOF
 618
 619 unfold () {
 620         perl -0pe 's/\n\s+/ /g'
 621 }
 622
 623 test_expect_success 'set up trailer tests' '
 624         echo "Some contents" >trailerfile &&
 625         git add trailerfile &&
 626         git commit -F - <<-EOF
 627         trailers: this commit message has trailers
 628
 629         This commit is a test commit with trailers at the end. We parse this
 630         message and display the trailers using %(trailers).
 631
 632         $(cat trailers)
 633         EOF
 634 '
 635
 636 test_expect_success 'pretty format %(trailers) shows trailers' '
 637         git log --no-walk --pretty="%(trailers)" >actual &&
 638         {
 639                 cat trailers &&
 640                 echo
 641         } >expect &&
 642         test_cmp expect actual
 643 '
 644
 645 test_expect_success 'pretty format %(trailers:) enables no options' '
 646         git log --no-walk --pretty="%(trailers:)" >actual &&
 647         # "expect" the same as the test above
 648         test_cmp expect actual
 649 '
 650
 651 test_expect_success '%(trailers:only) shows only "key: value" trailers' '
 652         git log --no-walk --pretty="%(trailers:only)" >actual &&
 653         {
 654                 grep -v patch.description <trailers &&
 655                 echo
 656         } >expect &&
 657         test_cmp expect actual
 658 '
 659
 660 test_expect_success '%(trailers:only=yes) shows only "key: value" trailers' '
 661         git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
 662         grep -v patch.description <trailers >expect &&
 663         test_cmp expect actual
 664 '
 665
 666 test_expect_success '%(trailers:only=no) shows all trailers' '
 667         git log --no-walk --pretty=format:"%(trailers:only=no)" >actual &&
 668         cat trailers >expect &&
 669         test_cmp expect actual
 670 '
 671
 672 test_expect_success '%(trailers:only=no,only=true) shows only "key: value" trailers' '
 673         git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
 674         grep -v patch.description <trailers >expect &&
 675         test_cmp expect actual
 676 '
 677
 678 test_expect_success '%(trailers:unfold) unfolds trailers' '
 679         git log --no-walk --pretty="%(trailers:unfold)" >actual &&
 680         {
 681                 unfold <trailers &&
 682                 echo
 683         } >expect &&
 684         test_cmp expect actual
 685 '
 686
 687 test_expect_success ':only and :unfold work together' '
 688         git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
 689         git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
 690         test_cmp actual reverse &&
 691         {
 692                 grep -v patch.description <trailers | unfold &&
 693                 echo
 694         } >expect &&
 695         test_cmp expect actual
 696 '
 697
 698 test_expect_success 'pretty format %(trailers:key=foo) shows that trailer' '
 699         git log --no-walk --pretty="format:%(trailers:key=Acked-by)" >actual &&
 700         echo "Acked-by: A U Thor <author@example.com>" >expect &&
 701         test_cmp expect actual
 702 '
 703
 704 test_expect_success 'pretty format %(trailers:key=foo) is case insensitive' '
 705         git log --no-walk --pretty="format:%(trailers:key=AcKed-bY)" >actual &&
 706         echo "Acked-by: A U Thor <author@example.com>" >expect &&
 707         test_cmp expect actual
 708 '
 709
 710 test_expect_success 'pretty format %(trailers:key=foo:) trailing colon also works' '
 711         git log --no-walk --pretty="format:%(trailers:key=Acked-by:)" >actual &&
 712         echo "Acked-by: A U Thor <author@example.com>" >expect &&
 713         test_cmp expect actual
 714 '
 715
 716 test_expect_success 'pretty format %(trailers:key=foo) multiple keys' '
 717         git log --no-walk --pretty="format:%(trailers:key=Acked-by:,key=Signed-off-By)" >actual &&
 718         grep -v patch.description <trailers >expect &&
 719         test_cmp expect actual
 720 '
 721
 722 test_expect_success '%(trailers:key=nonexistent) becomes empty' '
 723         git log --no-walk --pretty="x%(trailers:key=Nacked-by)x" >actual &&
 724         echo "xx" >expect &&
 725         test_cmp expect actual
 726 '
 727
 728 test_expect_success '%(trailers:key=foo) handles multiple lines even if folded' '
 729         git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by)" >actual &&
 730         grep -v patch.description <trailers | grep -v Acked-by >expect &&
 731         test_cmp expect actual
 732 '
 733
 734 test_expect_success '%(trailers:key=foo,unfold) properly unfolds' '
 735         git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by,unfold)" >actual &&
 736         unfold <trailers | grep Signed-off-by >expect &&
 737         test_cmp expect actual
 738 '
 739
 740 test_expect_success 'pretty format %(trailers:key=foo,only=no) also includes nontrailer lines' '
 741         git log --no-walk --pretty="format:%(trailers:key=Acked-by,only=no)" >actual &&
 742         {
 743                 echo "Acked-by: A U Thor <author@example.com>" &&
 744                 grep patch.description <trailers
 745         } >expect &&
 746         test_cmp expect actual
 747 '
 748
 749 test_expect_success '%(trailers:key) without value is error' '
 750         git log --no-walk --pretty="tformat:%(trailers:key)" >actual &&
 751         echo "%(trailers:key)" >expect &&
 752         test_cmp expect actual
 753 '
 754
 755 test_expect_success '%(trailers:keyonly) shows only keys' '
 756         git log --no-walk --pretty="format:%(trailers:keyonly)" >actual &&
 757         test_write_lines \
 758                 "Signed-off-by" \
 759                 "Acked-by" \
 760                 "[ v2 updated patch description ]" \
 761                 "Signed-off-by" >expect &&
 762         test_cmp expect actual
 763 '
 764
 765 test_expect_success '%(trailers:key=foo,keyonly) shows only key' '
 766         git log --no-walk --pretty="format:%(trailers:key=Acked-by,keyonly)" >actual &&
 767         echo "Acked-by" >expect &&
 768         test_cmp expect actual
 769 '
 770
 771 test_expect_success '%(trailers:key=foo,valueonly) shows only value' '
 772         git log --no-walk --pretty="format:%(trailers:key=Acked-by,valueonly)" >actual &&
 773         echo "A U Thor <author@example.com>" >expect &&
 774         test_cmp expect actual
 775 '
 776
 777 test_expect_success '%(trailers:valueonly) shows only values' '
 778         git log --no-walk --pretty="format:%(trailers:valueonly)" >actual &&
 779         test_write_lines \
 780                 "A U Thor <author@example.com>" \
 781                 "A U Thor <author@example.com>" \
 782                 "[ v2 updated patch description ]" \
 783                 "A U Thor" \
 784                 "  <author@example.com>" >expect &&
 785         test_cmp expect actual
 786 '
 787
 788 test_expect_success '%(trailers:key=foo,keyonly,valueonly) shows nothing' '
 789         git log --no-walk --pretty="format:%(trailers:key=Acked-by,keyonly,valueonly)" >actual &&
 790         echo >expect &&
 791         test_cmp expect actual
 792 '
 793
 794 test_expect_success 'pretty format %(trailers:separator) changes separator' '
 795         git log --no-walk --pretty=format:"X%(trailers:separator=%x00)X" >actual &&
 796         (
 797                 printf "XSigned-off-by: A U Thor <author@example.com>\0" &&
 798                 printf "Acked-by: A U Thor <author@example.com>\0" &&
 799                 printf "[ v2 updated patch description ]\0" &&
 800                 printf "Signed-off-by: A U Thor\n  <author@example.com>X"
 801         ) >expect &&
 802         test_cmp expect actual
 803 '
 804
 805 test_expect_success 'pretty format %(trailers:separator=X,unfold) changes separator' '
 806         git log --no-walk --pretty=format:"X%(trailers:separator=%x00,unfold)X" >actual &&
 807         (
 808                 printf "XSigned-off-by: A U Thor <author@example.com>\0" &&
 809                 printf "Acked-by: A U Thor <author@example.com>\0" &&
 810                 printf "[ v2 updated patch description ]\0" &&
 811                 printf "Signed-off-by: A U Thor <author@example.com>X"
 812         ) >expect &&
 813         test_cmp expect actual
 814 '
 815
 816 test_expect_success 'pretty format %(trailers:key_value_separator) changes key-value separator' '
 817         git log --no-walk --pretty=format:"X%(trailers:key_value_separator=%x00)X" >actual &&
 818         (
 819                 printf "XSigned-off-by\0A U Thor <author@example.com>\n" &&
 820                 printf "Acked-by\0A U Thor <author@example.com>\n" &&
 821                 printf "[ v2 updated patch description ]\n" &&
 822                 printf "Signed-off-by\0A U Thor\n  <author@example.com>\nX"
 823         ) >expect &&
 824         test_cmp expect actual
 825 '
 826
 827 test_expect_success 'pretty format %(trailers:key_value_separator,unfold) changes key-value separator' '
 828         git log --no-walk --pretty=format:"X%(trailers:key_value_separator=%x00,unfold)X" >actual &&
 829         (
 830                 printf "XSigned-off-by\0A U Thor <author@example.com>\n" &&
 831                 printf "Acked-by\0A U Thor <author@example.com>\n" &&
 832                 printf "[ v2 updated patch description ]\n" &&
 833                 printf "Signed-off-by\0A U Thor <author@example.com>\nX"
 834         ) >expect &&
 835         test_cmp expect actual
 836 '
 837
 838 test_expect_success 'pretty format %(trailers:separator,key_value_separator) changes both separators' '
 839         git log --no-walk --pretty=format:"%(trailers:separator=%x00,key_value_separator=%x00%x00,unfold)" >actual &&
 840         (
 841                 printf "Signed-off-by\0\0A U Thor <author@example.com>\0" &&
 842                 printf "Acked-by\0\0A U Thor <author@example.com>\0" &&
 843                 printf "[ v2 updated patch description ]\0" &&
 844                 printf "Signed-off-by\0\0A U Thor <author@example.com>"
 845         ) >expect &&
 846         test_cmp expect actual
 847 '
 848
 849 test_expect_success 'pretty format %(trailers) combining separator/key/keyonly/valueonly' '
 850         git commit --allow-empty -F - <<-\EOF &&
 851         Important fix
 852
 853         The fix is explained here
 854
 855         Closes: #1234
 856         EOF
 857
 858         git commit --allow-empty -F - <<-\EOF &&
 859         Another fix
 860
 861         The fix is explained here
 862
 863         Closes: #567
 864         Closes: #890
 865         EOF
 866
 867         git commit --allow-empty -F - <<-\EOF &&
 868         Does not close any tickets
 869         EOF
 870
 871         git log --pretty="%s% (trailers:separator=%x2c%x20,key=Closes,valueonly)" HEAD~3.. >actual &&
 872         test_write_lines \
 873                 "Does not close any tickets" \
 874                 "Another fix #567, #890" \
 875                 "Important fix #1234" >expect &&
 876         test_cmp expect actual &&
 877
 878         git log --pretty="%s% (trailers:separator=%x2c%x20,key=Closes,keyonly)" HEAD~3.. >actual &&
 879         test_write_lines \
 880                 "Does not close any tickets" \
 881                 "Another fix Closes, Closes" \
 882                 "Important fix Closes" >expect &&
 883         test_cmp expect actual
 884 '
 885
 886 test_expect_success 'trailer parsing not fooled by --- line' '
 887         git commit --allow-empty -F - <<-\EOF &&
 888         this is the subject
 889
 890         This is the body. The message has a "---" line which would confuse a
 891         message+patch parser. But here we know we have only a commit message,
 892         so we get it right.
 893
 894         trailer: wrong
 895         ---
 896         This is more body.
 897
 898         trailer: right
 899         EOF
 900
 901         {
 902                 echo "trailer: right" &&
 903                 echo
 904         } >expect &&
 905         git log --no-walk --format="%(trailers)" >actual &&
 906         test_cmp expect actual
 907 '
 908
 909 test_expect_success 'set up %S tests' '
 910         git checkout --orphan source-a &&
 911         test_commit one &&
 912         test_commit two &&
 913         git checkout -b source-b HEAD^ &&
 914         test_commit three
 915 '
 916
 917 test_expect_success 'log --format=%S paints branch names' '
 918         cat >expect <<-\EOF &&
 919         source-b
 920         source-a
 921         source-b
 922         EOF
 923         git log --format=%S source-a source-b >actual &&
 924         test_cmp expect actual
 925 '
 926
 927 test_expect_success 'log --format=%S paints tag names' '
 928         git tag -m tagged source-tag &&
 929         cat >expect <<-\EOF &&
 930         source-tag
 931         source-a
 932         source-tag
 933         EOF
 934         git log --format=%S source-tag source-a >actual &&
 935         test_cmp expect actual
 936 '
 937
 938 test_expect_success 'log --format=%S paints symmetric ranges' '
 939         cat >expect <<-\EOF &&
 940         source-b
 941         source-a
 942         EOF
 943         git log --format=%S source-a...source-b >actual &&
 944         test_cmp expect actual
 945 '
 946
 947 test_expect_success '%S in git log --format works with other placeholders (part 1)' '
 948         git log --format="source-b %h" source-b >expect &&
 949         git log --format="%S %h" source-b >actual &&
 950         test_cmp expect actual
 951 '
 952
 953 test_expect_success '%S in git log --format works with other placeholders (part 2)' '
 954         git log --format="%h source-b" source-b >expect &&
 955         git log --format="%h %S" source-b >actual &&
 956         test_cmp expect actual
 957 '
 958
 959 test_expect_success 'setup more commits for %S with --bisect' '
 960         test_commit four &&
 961         test_commit five &&
 962
 963         head1=$(git rev-parse --verify HEAD~0) &&
 964         head2=$(git rev-parse --verify HEAD~1) &&
 965         head3=$(git rev-parse --verify HEAD~2) &&
 966         head4=$(git rev-parse --verify HEAD~3)
 967 '
 968
 969 test_expect_success '%S with --bisect labels commits with refs/bisect/bad ref' '
 970         git update-ref refs/bisect/bad-$head1 $head1 &&
 971         git update-ref refs/bisect/go $head1 &&
 972         git update-ref refs/bisect/bad-$head2 $head2 &&
 973         git update-ref refs/bisect/b $head3 &&
 974         git update-ref refs/bisect/bad-$head4 $head4 &&
 975         git update-ref refs/bisect/good-$head4 $head4 &&
 976
 977         # We expect to see the range of commits betwee refs/bisect/good-$head4
 978         # and refs/bisect/bad-$head1. The "source" ref is the nearest bisect ref
 979         # from which the commit is reachable.
 980         cat >expect <<-EOF &&
 981         $head1 refs/bisect/bad-$head1
 982         $head2 refs/bisect/bad-$head2
 983         $head3 refs/bisect/bad-$head2
 984         EOF
 985         git log --bisect --format="%H %S" >actual &&
 986         test_cmp expect actual
 987 '
 988
 989 test_expect_success 'log --pretty=reference' '
 990         git log --pretty="tformat:%h (%s, %as)" >expect &&
 991         git log --pretty=reference >actual &&
 992         test_cmp expect actual
 993 '
 994
 995 test_expect_success 'log --pretty=reference with log.date is overridden by short date' '
 996         git log --pretty="tformat:%h (%s, %as)" >expect &&
 997         test_config log.date rfc &&
 998         git log --pretty=reference >actual &&
 999         test_cmp expect actual
1000 '
1001
1002 test_expect_success 'log --pretty=reference with explicit date overrides short date' '
1003         git log --date=rfc --pretty="tformat:%h (%s, %ad)" >expect &&
1004         git log --date=rfc --pretty=reference >actual &&
1005         test_cmp expect actual
1006 '
1007
1008 test_expect_success 'log --pretty=reference is never unabbreviated' '
1009         git log --pretty="tformat:%h (%s, %as)" >expect &&
1010         git log --no-abbrev-commit --pretty=reference >actual &&
1011         test_cmp expect actual
1012 '
1013
1014 test_expect_success 'log --pretty=reference is never decorated' '
1015         git log --pretty="tformat:%h (%s, %as)" >expect &&
1016         git log --decorate=short --pretty=reference >actual &&
1017         test_cmp expect actual
1018 '
1019
1020 test_expect_success 'log --pretty=reference does not output reflog info' '
1021         git log --walk-reflogs --pretty="tformat:%h (%s, %as)" >expect &&
1022         git log --walk-reflogs --pretty=reference >actual &&
1023         test_cmp expect actual
1024 '
1025
1026 test_expect_success 'log --pretty=reference is colored appropriately' '
1027         git log --color=always --pretty="tformat:%C(auto)%h (%s, %as)" >expect &&
1028         git log --color=always --pretty=reference >actual &&
1029         test_cmp expect actual
1030 '
1031
1032 test_expect_success '%(describe) vs git describe' '
1033         git log --format="%H" | while read hash
1034         do
1035                 if desc=$(git describe $hash)
1036                 then
1037                         : >expect-contains-good
1038                 else
1039                         : >expect-contains-bad
1040                 fi &&
1041                 echo "$hash $desc" || return 1
1042         done >expect &&
1043         test_path_exists expect-contains-good &&
1044         test_path_exists expect-contains-bad &&
1045
1046         git log --format="%H %(describe)" >actual 2>err &&
1047         test_cmp expect actual &&
1048         test_must_be_empty err
1049 '
1050
1051 test_expect_success '%(describe:match=...) vs git describe --match ...' '
1052         test_when_finished "git tag -d tag-match" &&
1053         git tag -a -m tagged tag-match &&
1054         git describe --match "*-match" >expect &&
1055         git log -1 --format="%(describe:match=*-match)" >actual &&
1056         test_cmp expect actual
1057 '
1058
1059 test_expect_success '%(describe:exclude=...) vs git describe --exclude ...' '
1060         test_when_finished "git tag -d tag-exclude" &&
1061         git tag -a -m tagged tag-exclude &&
1062         git describe --exclude "*-exclude" >expect &&
1063         git log -1 --format="%(describe:exclude=*-exclude)" >actual &&
1064         test_cmp expect actual
1065 '
1066
1067 test_expect_success '%(describe:tags) vs git describe --tags' '
1068         test_when_finished "git tag -d tagname" &&
1069         git tag tagname &&
1070         git describe --tags >expect &&
1071         git log -1 --format="%(describe:tags)" >actual &&
1072         test_cmp expect actual
1073 '
1074
1075 test_expect_success '%(describe:abbrev=...) vs git describe --abbrev=...' '
1076         test_when_finished "git tag -d tagname" &&
1077
1078         # Case 1: We have commits between HEAD and the most recent tag
1079         #         reachable from it
1080         test_commit --no-tag file &&
1081         git describe --abbrev=15 >expect &&
1082         git log -1 --format="%(describe:abbrev=15)" >actual &&
1083         test_cmp expect actual &&
1084
1085         # Make sure the hash used is at least 15 digits long
1086         sed -e "s/^.*-g\([0-9a-f]*\)$/\1/" <actual >hexpart &&
1087         test 16 -le $(wc -c <hexpart) &&
1088
1089         # Case 2: We have a tag at HEAD, describe directly gives the
1090         #         name of the tag
1091         git tag -a -m tagged tagname &&
1092         git describe --abbrev=15 >expect &&
1093         git log -1 --format="%(describe:abbrev=15)" >actual &&
1094         test_cmp expect actual &&
1095         test tagname = $(cat actual)
1096 '
1097
1098 test_expect_success 'log --pretty with space stealing' '
1099         printf mm0 >expect &&
1100         git log -1 --pretty="format:mm%>>|(1)%x30" >actual &&
1101         test_cmp expect actual
1102 '
1103
1104 test_expect_success 'log --pretty with invalid padding format' '
1105         printf "%s%%<(20" "$(git rev-parse HEAD)" >expect &&
1106         git log -1 --pretty="format:%H%<(20" >actual &&
1107         test_cmp expect actual
1108 '
1109
1110 test_expect_success 'log --pretty with magical wrapping directives' '
1111         commit_id=$(git commit-tree HEAD^{tree} -m "describe me") &&
1112         git tag describe-me $commit_id &&
1113         printf "\n(tag:\ndescribe-me)%%+w(2)" >expect &&
1114         git log -1 --pretty="format:%w(1)%+d%+w(2)" $commit_id >actual &&
1115         test_cmp expect actual
1116 '
1117
1118 test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing wrapping directive' '
1119         printf "%%w(2147483649,1,1)0" >expect &&
1120         git log -1 --pretty="format:%w(2147483649,1,1)%x30" >actual &&
1121         test_cmp expect actual &&
1122         printf "%%w(1,2147483649,1)0" >expect &&
1123         git log -1 --pretty="format:%w(1,2147483649,1)%x30" >actual &&
1124         test_cmp expect actual &&
1125         printf "%%w(1,1,2147483649)0" >expect &&
1126         git log -1 --pretty="format:%w(1,1,2147483649)%x30" >actual &&
1127         test_cmp expect actual
1128 '
1129
1130 test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing padding directive' '
1131         printf "%%<(2147483649)0" >expect &&
1132         git log -1 --pretty="format:%<(2147483649)%x30" >actual &&
1133         test_cmp expect actual
1134 '
1135
1136 test_expect_success 'log --pretty with padding and preceding control chars' '
1137         printf "\20\20   0" >expect &&
1138         git log -1 --pretty="format:%x10%x10%>|(4)%x30" >actual &&
1139         test_cmp expect actual
1140 '
1141
1142 test_expect_success 'log --pretty truncation with control chars' '
1143         test_commit "$(printf "\20\20\20\20xxxx")" file contents commit-with-control-chars &&
1144         printf "\20\20\20\20x.." >expect &&
1145         git log -1 --pretty="format:%<(3,trunc)%s" commit-with-control-chars >actual &&
1146         test_cmp expect actual
1147 '
1148
1149 test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' '
1150         # We only assert that this command does not crash. This needs to be
1151         # executed with the address sanitizer to demonstrate failure.
1152         git log -1 --pretty="format:%>(2147483646)%x41%41%>(2147483646)%x41" >/dev/null
1153 '
1154
1155 test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'set up huge commit' '
1156         test-tool genzeros 2147483649 | tr "\000" "1" >expect &&
1157         huge_commit=$(git commit-tree -F expect HEAD^{tree})
1158 '
1159
1160 test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' '
1161         git log -1 --format="%B%<(1)%x30" $huge_commit >actual &&
1162         echo 0 >>expect &&
1163         test_cmp expect actual
1164 '
1165
1166 test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message does not cause allocation failure' '
1167         test_must_fail git log -1 --format="%<(1)%B" $huge_commit 2>error &&
1168         cat >expect <<-EOF &&
1169         fatal: number too large to represent as int on this platform: 2147483649
1170         EOF
1171         test_cmp expect error
1172 '
1173
1174 # pretty-formats note wide char limitations, and add tests
1175 test_expect_failure 'wide and decomposed characters column counting' '
1176
1177 # from t/lib-unicode-nfc-nfd.sh hex values converted to octal
1178         utf8_nfc=$(printf "\303\251") && # e acute combined.
1179         utf8_nfd=$(printf "\145\314\201") && # e with a combining acute (i.e. decomposed)
1180         utf8_emoji=$(printf "\360\237\221\250") &&
1181
1182 # replacement character when requesting a wide char fits in a single display colum.
1183 # "half wide" alternative could be a plain ASCII dot `.`
1184         utf8_vert_ell=$(printf "\342\213\256") &&
1185
1186 # use ${xxx} here!
1187         nfc10="${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}" &&
1188         nfd10="${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}" &&
1189         emoji5="${utf8_emoji}${utf8_emoji}${utf8_emoji}${utf8_emoji}${utf8_emoji}" &&
1190 # emoji5 uses 10 display columns
1191
1192         test_commit "abcdefghij" &&
1193         test_commit --no-tag "${nfc10}" &&
1194         test_commit --no-tag "${nfd10}" &&
1195         test_commit --no-tag "${emoji5}" &&
1196         printf "${utf8_emoji}..${utf8_emoji}${utf8_vert_ell}\n${utf8_nfd}..${utf8_nfd}${utf8_nfd}\n${utf8_nfc}..${utf8_nfc}${utf8_nfc}\na..ij\n" >expected &&
1197         git log --format="%<(5,mtrunc)%s" -4 >actual &&
1198         test_cmp expected actual
1199 '
1200
1201 test_done