Andrew's git / gitweb.git / t/t6300-for-each-ref.sh
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t / t6300-for-each-ref.shon commit sha1_file: use hex_to_bytes() (62a24c8)
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Andy Parkins
   4#
   5
   6test_description='for-each-ref test'
   7
   8. ./test-lib.sh
   9. "$TEST_DIRECTORY"/lib-gpg.sh
  10. "$TEST_DIRECTORY"/lib-terminal.sh
  11
  12# Mon Jul 3 23:18:43 2006 +0000
  13datestamp=1151968723
  14setdate_and_increment () {
  15    GIT_COMMITTER_DATE="$datestamp +0200"
  16    datestamp=$(expr "$datestamp" + 1)
  17    GIT_AUTHOR_DATE="$datestamp +0200"
  18    datestamp=$(expr "$datestamp" + 1)
  19    export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
  20}
  21
  22test_expect_success setup '
  23        setdate_and_increment &&
  24        echo "Using $datestamp" > one &&
  25        git add one &&
  26        git commit -m "Initial" &&
  27        setdate_and_increment &&
  28        git tag -a -m "Tagging at $datestamp" testtag &&
  29        git update-ref refs/remotes/origin/master master &&
  30        git remote add origin nowhere &&
  31        git config branch.master.remote origin &&
  32        git config branch.master.merge refs/heads/master &&
  33        git remote add myfork elsewhere &&
  34        git config remote.pushdefault myfork &&
  35        git config push.default current
  36'
  37
  38test_atom() {
  39        case "$1" in
  40                head) ref=refs/heads/master ;;
  41                 tag) ref=refs/tags/testtag ;;
  42                 sym) ref=refs/heads/sym ;;
  43                   *) ref=$1 ;;
  44        esac
  45        printf '%s\n' "$3" >expected
  46        test_expect_${4:-success} $PREREQ "basic atom: $1 $2" "
  47                git for-each-ref --format='%($2)' $ref >actual &&
  48                sanitize_pgp <actual >actual.clean &&
  49                test_cmp expected actual.clean
  50        "
  51}
  52
  53test_atom head refname refs/heads/master
  54test_atom head refname: refs/heads/master
  55test_atom head refname:short master
  56test_atom head refname:lstrip=1 heads/master
  57test_atom head refname:lstrip=2 master
  58test_atom head refname:lstrip=-1 master
  59test_atom head refname:lstrip=-2 heads/master
  60test_atom head refname:rstrip=1 refs/heads
  61test_atom head refname:rstrip=2 refs
  62test_atom head refname:rstrip=-1 refs
  63test_atom head refname:rstrip=-2 refs/heads
  64test_atom head refname:strip=1 heads/master
  65test_atom head refname:strip=2 master
  66test_atom head refname:strip=-1 master
  67test_atom head refname:strip=-2 heads/master
  68test_atom head upstream refs/remotes/origin/master
  69test_atom head upstream:short origin/master
  70test_atom head upstream:lstrip=2 origin/master
  71test_atom head upstream:lstrip=-2 origin/master
  72test_atom head upstream:rstrip=2 refs/remotes
  73test_atom head upstream:rstrip=-2 refs/remotes
  74test_atom head upstream:strip=2 origin/master
  75test_atom head upstream:strip=-2 origin/master
  76test_atom head push refs/remotes/myfork/master
  77test_atom head push:short myfork/master
  78test_atom head push:lstrip=1 remotes/myfork/master
  79test_atom head push:lstrip=-1 master
  80test_atom head push:rstrip=1 refs/remotes/myfork
  81test_atom head push:rstrip=-1 refs
  82test_atom head push:strip=1 remotes/myfork/master
  83test_atom head push:strip=-1 master
  84test_atom head objecttype commit
  85test_atom head objectsize 171
  86test_atom head objectname $(git rev-parse refs/heads/master)
  87test_atom head objectname:short $(git rev-parse --short refs/heads/master)
  88test_atom head objectname:short=1 $(git rev-parse --short=1 refs/heads/master)
  89test_atom head objectname:short=10 $(git rev-parse --short=10 refs/heads/master)
  90test_atom head tree $(git rev-parse refs/heads/master^{tree})
  91test_atom head parent ''
  92test_atom head numparent 0
  93test_atom head object ''
  94test_atom head type ''
  95test_atom head '*objectname' ''
  96test_atom head '*objecttype' ''
  97test_atom head author 'A U Thor <author@example.com> 1151968724 +0200'
  98test_atom head authorname 'A U Thor'
  99test_atom head authoremail '<author@example.com>'
 100test_atom head authordate 'Tue Jul 4 01:18:44 2006 +0200'
 101test_atom head committer 'C O Mitter <committer@example.com> 1151968723 +0200'
 102test_atom head committername 'C O Mitter'
 103test_atom head committeremail '<committer@example.com>'
 104test_atom head committerdate 'Tue Jul 4 01:18:43 2006 +0200'
 105test_atom head tag ''
 106test_atom head tagger ''
 107test_atom head taggername ''
 108test_atom head taggeremail ''
 109test_atom head taggerdate ''
 110test_atom head creator 'C O Mitter <committer@example.com> 1151968723 +0200'
 111test_atom head creatordate 'Tue Jul 4 01:18:43 2006 +0200'
 112test_atom head subject 'Initial'
 113test_atom head contents:subject 'Initial'
 114test_atom head body ''
 115test_atom head contents:body ''
 116test_atom head contents:signature ''
 117test_atom head contents 'Initial
 118'
 119test_atom head HEAD '*'
 120
 121test_atom tag refname refs/tags/testtag
 122test_atom tag refname:short testtag
 123test_atom tag upstream ''
 124test_atom tag push ''
 125test_atom tag objecttype tag
 126test_atom tag objectsize 154
 127test_atom tag objectname $(git rev-parse refs/tags/testtag)
 128test_atom tag objectname:short $(git rev-parse --short refs/tags/testtag)
 129test_atom head objectname:short=1 $(git rev-parse --short=1 refs/heads/master)
 130test_atom head objectname:short=10 $(git rev-parse --short=10 refs/heads/master)
 131test_atom tag tree ''
 132test_atom tag parent ''
 133test_atom tag numparent ''
 134test_atom tag object $(git rev-parse refs/tags/testtag^0)
 135test_atom tag type 'commit'
 136test_atom tag '*objectname' 'ea122842f48be4afb2d1fc6a4b96c05885ab7463'
 137test_atom tag '*objecttype' 'commit'
 138test_atom tag author ''
 139test_atom tag authorname ''
 140test_atom tag authoremail ''
 141test_atom tag authordate ''
 142test_atom tag committer ''
 143test_atom tag committername ''
 144test_atom tag committeremail ''
 145test_atom tag committerdate ''
 146test_atom tag tag 'testtag'
 147test_atom tag tagger 'C O Mitter <committer@example.com> 1151968725 +0200'
 148test_atom tag taggername 'C O Mitter'
 149test_atom tag taggeremail '<committer@example.com>'
 150test_atom tag taggerdate 'Tue Jul 4 01:18:45 2006 +0200'
 151test_atom tag creator 'C O Mitter <committer@example.com> 1151968725 +0200'
 152test_atom tag creatordate 'Tue Jul 4 01:18:45 2006 +0200'
 153test_atom tag subject 'Tagging at 1151968727'
 154test_atom tag contents:subject 'Tagging at 1151968727'
 155test_atom tag body ''
 156test_atom tag contents:body ''
 157test_atom tag contents:signature ''
 158test_atom tag contents 'Tagging at 1151968727
 159'
 160test_atom tag HEAD ' '
 161
 162test_expect_success 'Check invalid atoms names are errors' '
 163        test_must_fail git for-each-ref --format="%(INVALID)" refs/heads
 164'
 165
 166test_expect_success 'Check format specifiers are ignored in naming date atoms' '
 167        git for-each-ref --format="%(authordate)" refs/heads &&
 168        git for-each-ref --format="%(authordate:default) %(authordate)" refs/heads &&
 169        git for-each-ref --format="%(authordate) %(authordate:default)" refs/heads &&
 170        git for-each-ref --format="%(authordate:default) %(authordate:default)" refs/heads
 171'
 172
 173test_expect_success 'Check valid format specifiers for date fields' '
 174        git for-each-ref --format="%(authordate:default)" refs/heads &&
 175        git for-each-ref --format="%(authordate:relative)" refs/heads &&
 176        git for-each-ref --format="%(authordate:short)" refs/heads &&
 177        git for-each-ref --format="%(authordate:local)" refs/heads &&
 178        git for-each-ref --format="%(authordate:iso8601)" refs/heads &&
 179        git for-each-ref --format="%(authordate:rfc2822)" refs/heads
 180'
 181
 182test_expect_success 'Check invalid format specifiers are errors' '
 183        test_must_fail git for-each-ref --format="%(authordate:INVALID)" refs/heads
 184'
 185
 186test_expect_success 'arguments to %(objectname:short=) must be positive integers' '
 187        test_must_fail git for-each-ref --format="%(objectname:short=0)" &&
 188        test_must_fail git for-each-ref --format="%(objectname:short=-1)" &&
 189        test_must_fail git for-each-ref --format="%(objectname:short=foo)"
 190'
 191
 192test_date () {
 193        f=$1 &&
 194        committer_date=$2 &&
 195        author_date=$3 &&
 196        tagger_date=$4 &&
 197        cat >expected <<-EOF &&
 198        'refs/heads/master' '$committer_date' '$author_date'
 199        'refs/tags/testtag' '$tagger_date'
 200        EOF
 201        (
 202                git for-each-ref --shell \
 203                        --format="%(refname) %(committerdate${f:+:$f}) %(authordate${f:+:$f})" \
 204                        refs/heads &&
 205                git for-each-ref --shell \
 206                        --format="%(refname) %(taggerdate${f:+:$f})" \
 207                        refs/tags
 208        ) >actual &&
 209        test_cmp expected actual
 210}
 211
 212test_expect_success 'Check unformatted date fields output' '
 213        test_date "" \
 214                "Tue Jul 4 01:18:43 2006 +0200" \
 215                "Tue Jul 4 01:18:44 2006 +0200" \
 216                "Tue Jul 4 01:18:45 2006 +0200"
 217'
 218
 219test_expect_success 'Check format "default" formatted date fields output' '
 220        test_date default \
 221                "Tue Jul 4 01:18:43 2006 +0200" \
 222                "Tue Jul 4 01:18:44 2006 +0200" \
 223                "Tue Jul 4 01:18:45 2006 +0200"
 224'
 225
 226test_expect_success 'Check format "default-local" date fields output' '
 227        test_date default-local "Mon Jul 3 23:18:43 2006" "Mon Jul 3 23:18:44 2006" "Mon Jul 3 23:18:45 2006"
 228'
 229
 230# Don't know how to do relative check because I can't know when this script
 231# is going to be run and can't fake the current time to git, and hence can't
 232# provide expected output.  Instead, I'll just make sure that "relative"
 233# doesn't exit in error
 234test_expect_success 'Check format "relative" date fields output' '
 235        f=relative &&
 236        (git for-each-ref --shell --format="%(refname) %(committerdate:$f) %(authordate:$f)" refs/heads &&
 237        git for-each-ref --shell --format="%(refname) %(taggerdate:$f)" refs/tags) >actual
 238'
 239
 240# We just check that this is the same as "relative" for now.
 241test_expect_success 'Check format "relative-local" date fields output' '
 242        test_date relative-local \
 243                "$(git for-each-ref --format="%(committerdate:relative)" refs/heads)" \
 244                "$(git for-each-ref --format="%(authordate:relative)" refs/heads)" \
 245                "$(git for-each-ref --format="%(taggerdate:relative)" refs/tags)"
 246'
 247
 248test_expect_success 'Check format "short" date fields output' '
 249        test_date short 2006-07-04 2006-07-04 2006-07-04
 250'
 251
 252test_expect_success 'Check format "short-local" date fields output' '
 253        test_date short-local 2006-07-03 2006-07-03 2006-07-03
 254'
 255
 256test_expect_success 'Check format "local" date fields output' '
 257        test_date local \
 258                "Mon Jul 3 23:18:43 2006" \
 259                "Mon Jul 3 23:18:44 2006" \
 260                "Mon Jul 3 23:18:45 2006"
 261'
 262
 263test_expect_success 'Check format "iso8601" date fields output' '
 264        test_date iso8601 \
 265                "2006-07-04 01:18:43 +0200" \
 266                "2006-07-04 01:18:44 +0200" \
 267                "2006-07-04 01:18:45 +0200"
 268'
 269
 270test_expect_success 'Check format "iso8601-local" date fields output' '
 271        test_date iso8601-local "2006-07-03 23:18:43 +0000" "2006-07-03 23:18:44 +0000" "2006-07-03 23:18:45 +0000"
 272'
 273
 274test_expect_success 'Check format "rfc2822" date fields output' '
 275        test_date rfc2822 \
 276                "Tue, 4 Jul 2006 01:18:43 +0200" \
 277                "Tue, 4 Jul 2006 01:18:44 +0200" \
 278                "Tue, 4 Jul 2006 01:18:45 +0200"
 279'
 280
 281test_expect_success 'Check format "rfc2822-local" date fields output' '
 282        test_date rfc2822-local "Mon, 3 Jul 2006 23:18:43 +0000" "Mon, 3 Jul 2006 23:18:44 +0000" "Mon, 3 Jul 2006 23:18:45 +0000"
 283'
 284
 285test_expect_success 'Check format "raw" date fields output' '
 286        test_date raw "1151968723 +0200" "1151968724 +0200" "1151968725 +0200"
 287'
 288
 289test_expect_success 'Check format "raw-local" date fields output' '
 290        test_date raw-local "1151968723 +0000" "1151968724 +0000" "1151968725 +0000"
 291'
 292
 293test_expect_success 'Check format of strftime date fields' '
 294        echo "my date is 2006-07-04" >expected &&
 295        git for-each-ref \
 296          --format="%(authordate:format:my date is %Y-%m-%d)" \
 297          refs/heads >actual &&
 298        test_cmp expected actual
 299'
 300
 301test_expect_success 'Check format of strftime-local date fields' '
 302        echo "my date is 2006-07-03" >expected &&
 303        git for-each-ref \
 304          --format="%(authordate:format-local:my date is %Y-%m-%d)" \
 305          refs/heads >actual &&
 306        test_cmp expected actual
 307'
 308
 309test_expect_success 'exercise strftime with odd fields' '
 310        echo >expected &&
 311        git for-each-ref --format="%(authordate:format:)" refs/heads >actual &&
 312        test_cmp expected actual &&
 313        long="long format -- $_z40$_z40$_z40$_z40$_z40$_z40$_z40" &&
 314        echo $long >expected &&
 315        git for-each-ref --format="%(authordate:format:$long)" refs/heads >actual &&
 316        test_cmp expected actual
 317'
 318
 319cat >expected <<\EOF
 320refs/heads/master
 321refs/remotes/origin/master
 322refs/tags/testtag
 323EOF
 324
 325test_expect_success 'Verify ascending sort' '
 326        git for-each-ref --format="%(refname)" --sort=refname >actual &&
 327        test_cmp expected actual
 328'
 329
 330
 331cat >expected <<\EOF
 332refs/tags/testtag
 333refs/remotes/origin/master
 334refs/heads/master
 335EOF
 336
 337test_expect_success 'Verify descending sort' '
 338        git for-each-ref --format="%(refname)" --sort=-refname >actual &&
 339        test_cmp expected actual
 340'
 341
 342cat >expected <<\EOF
 343'refs/heads/master'
 344'refs/remotes/origin/master'
 345'refs/tags/testtag'
 346EOF
 347
 348test_expect_success 'Quoting style: shell' '
 349        git for-each-ref --shell --format="%(refname)" >actual &&
 350        test_cmp expected actual
 351'
 352
 353test_expect_success 'Quoting style: perl' '
 354        git for-each-ref --perl --format="%(refname)" >actual &&
 355        test_cmp expected actual
 356'
 357
 358test_expect_success 'Quoting style: python' '
 359        git for-each-ref --python --format="%(refname)" >actual &&
 360        test_cmp expected actual
 361'
 362
 363cat >expected <<\EOF
 364"refs/heads/master"
 365"refs/remotes/origin/master"
 366"refs/tags/testtag"
 367EOF
 368
 369test_expect_success 'Quoting style: tcl' '
 370        git for-each-ref --tcl --format="%(refname)" >actual &&
 371        test_cmp expected actual
 372'
 373
 374for i in "--perl --shell" "-s --python" "--python --tcl" "--tcl --perl"; do
 375        test_expect_success "more than one quoting style: $i" "
 376                git for-each-ref $i 2>&1 | (read line &&
 377                case \$line in
 378                \"error: more than one quoting style\"*) : happy;;
 379                *) false
 380                esac)
 381        "
 382done
 383
 384test_expect_success 'setup for upstream:track[short]' '
 385        test_commit two
 386'
 387
 388test_atom head upstream:track '[ahead 1]'
 389test_atom head upstream:trackshort '>'
 390test_atom head upstream:track,nobracket 'ahead 1'
 391test_atom head upstream:nobracket,track 'ahead 1'
 392test_atom head push:track '[ahead 1]'
 393test_atom head push:trackshort '>'
 394
 395test_expect_success 'Check that :track[short] cannot be used with other atoms' '
 396        test_must_fail git for-each-ref --format="%(refname:track)" 2>/dev/null &&
 397        test_must_fail git for-each-ref --format="%(refname:trackshort)" 2>/dev/null
 398'
 399
 400test_expect_success 'Check that :track[short] works when upstream is invalid' '
 401        cat >expected <<-\EOF &&
 402        [gone]
 403
 404        EOF
 405        test_when_finished "git config branch.master.merge refs/heads/master" &&
 406        git config branch.master.merge refs/heads/does-not-exist &&
 407        git for-each-ref \
 408                --format="%(upstream:track)$LF%(upstream:trackshort)" \
 409                refs/heads >actual &&
 410        test_cmp expected actual
 411'
 412
 413test_expect_success 'Check for invalid refname format' '
 414        test_must_fail git for-each-ref --format="%(refname:INVALID)"
 415'
 416
 417test_expect_success 'set up color tests' '
 418        cat >expected.color <<-EOF &&
 419        $(git rev-parse --short refs/heads/master) <GREEN>master<RESET>
 420        $(git rev-parse --short refs/remotes/origin/master) <GREEN>origin/master<RESET>
 421        $(git rev-parse --short refs/tags/testtag) <GREEN>testtag<RESET>
 422        $(git rev-parse --short refs/tags/two) <GREEN>two<RESET>
 423        EOF
 424        sed "s/<[^>]*>//g" <expected.color >expected.bare &&
 425        color_format="%(objectname:short) %(color:green)%(refname:short)"
 426'
 427
 428test_expect_success TTY '%(color) shows color with a tty' '
 429        test_terminal git for-each-ref --format="$color_format" >actual.raw &&
 430        test_decode_color <actual.raw >actual &&
 431        test_cmp expected.color actual
 432'
 433
 434test_expect_success '%(color) does not show color without tty' '
 435        TERM=vt100 git for-each-ref --format="$color_format" >actual &&
 436        test_cmp expected.bare actual
 437'
 438
 439test_expect_success '--color can override tty check' '
 440        git for-each-ref --color --format="$color_format" >actual.raw &&
 441        test_decode_color <actual.raw >actual &&
 442        test_cmp expected.color actual
 443'
 444
 445test_expect_success 'color.ui=always does not override tty check' '
 446        git -c color.ui=always for-each-ref --format="$color_format" >actual &&
 447        test_cmp expected.bare actual
 448'
 449
 450cat >expected <<\EOF
 451heads/master
 452tags/master
 453EOF
 454
 455test_expect_success 'Check ambiguous head and tag refs (strict)' '
 456        git config --bool core.warnambiguousrefs true &&
 457        git checkout -b newtag &&
 458        echo "Using $datestamp" > one &&
 459        git add one &&
 460        git commit -m "Branch" &&
 461        setdate_and_increment &&
 462        git tag -m "Tagging at $datestamp" master &&
 463        git for-each-ref --format "%(refname:short)" refs/heads/master refs/tags/master >actual &&
 464        test_cmp expected actual
 465'
 466
 467cat >expected <<\EOF
 468heads/master
 469master
 470EOF
 471
 472test_expect_success 'Check ambiguous head and tag refs (loose)' '
 473        git config --bool core.warnambiguousrefs false &&
 474        git for-each-ref --format "%(refname:short)" refs/heads/master refs/tags/master >actual &&
 475        test_cmp expected actual
 476'
 477
 478cat >expected <<\EOF
 479heads/ambiguous
 480ambiguous
 481EOF
 482
 483test_expect_success 'Check ambiguous head and tag refs II (loose)' '
 484        git checkout master &&
 485        git tag ambiguous testtag^0 &&
 486        git branch ambiguous testtag^0 &&
 487        git for-each-ref --format "%(refname:short)" refs/heads/ambiguous refs/tags/ambiguous >actual &&
 488        test_cmp expected actual
 489'
 490
 491test_expect_success 'an unusual tag with an incomplete line' '
 492
 493        git tag -m "bogo" bogo &&
 494        bogo=$(git cat-file tag bogo) &&
 495        bogo=$(printf "%s" "$bogo" | git mktag) &&
 496        git tag -f bogo "$bogo" &&
 497        git for-each-ref --format "%(body)" refs/tags/bogo
 498
 499'
 500
 501test_expect_success 'create tag with subject and body content' '
 502        cat >>msg <<-\EOF &&
 503                the subject line
 504
 505                first body line
 506                second body line
 507        EOF
 508        git tag -F msg subject-body
 509'
 510test_atom refs/tags/subject-body subject 'the subject line'
 511test_atom refs/tags/subject-body body 'first body line
 512second body line
 513'
 514test_atom refs/tags/subject-body contents 'the subject line
 515
 516first body line
 517second body line
 518'
 519
 520test_expect_success 'create tag with multiline subject' '
 521        cat >msg <<-\EOF &&
 522                first subject line
 523                second subject line
 524
 525                first body line
 526                second body line
 527        EOF
 528        git tag -F msg multiline
 529'
 530test_atom refs/tags/multiline subject 'first subject line second subject line'
 531test_atom refs/tags/multiline contents:subject 'first subject line second subject line'
 532test_atom refs/tags/multiline body 'first body line
 533second body line
 534'
 535test_atom refs/tags/multiline contents:body 'first body line
 536second body line
 537'
 538test_atom refs/tags/multiline contents:signature ''
 539test_atom refs/tags/multiline contents 'first subject line
 540second subject line
 541
 542first body line
 543second body line
 544'
 545
 546test_expect_success GPG 'create signed tags' '
 547        git tag -s -m "" signed-empty &&
 548        git tag -s -m "subject line" signed-short &&
 549        cat >msg <<-\EOF &&
 550        subject line
 551
 552        body contents
 553        EOF
 554        git tag -s -F msg signed-long
 555'
 556
 557sig='-----BEGIN PGP SIGNATURE-----
 558-----END PGP SIGNATURE-----
 559'
 560
 561PREREQ=GPG
 562test_atom refs/tags/signed-empty subject ''
 563test_atom refs/tags/signed-empty contents:subject ''
 564test_atom refs/tags/signed-empty body "$sig"
 565test_atom refs/tags/signed-empty contents:body ''
 566test_atom refs/tags/signed-empty contents:signature "$sig"
 567test_atom refs/tags/signed-empty contents "$sig"
 568
 569test_atom refs/tags/signed-short subject 'subject line'
 570test_atom refs/tags/signed-short contents:subject 'subject line'
 571test_atom refs/tags/signed-short body "$sig"
 572test_atom refs/tags/signed-short contents:body ''
 573test_atom refs/tags/signed-short contents:signature "$sig"
 574test_atom refs/tags/signed-short contents "subject line
 575$sig"
 576
 577test_atom refs/tags/signed-long subject 'subject line'
 578test_atom refs/tags/signed-long contents:subject 'subject line'
 579test_atom refs/tags/signed-long body "body contents
 580$sig"
 581test_atom refs/tags/signed-long contents:body 'body contents
 582'
 583test_atom refs/tags/signed-long contents:signature "$sig"
 584test_atom refs/tags/signed-long contents "subject line
 585
 586body contents
 587$sig"
 588
 589cat >expected <<EOF
 590$(git rev-parse refs/tags/bogo) <committer@example.com> refs/tags/bogo
 591$(git rev-parse refs/tags/master) <committer@example.com> refs/tags/master
 592EOF
 593
 594test_expect_success 'Verify sort with multiple keys' '
 595        git for-each-ref --format="%(objectname) %(taggeremail) %(refname)" --sort=objectname --sort=taggeremail \
 596                refs/tags/bogo refs/tags/master > actual &&
 597        test_cmp expected actual
 598'
 599
 600
 601test_expect_success 'do not dereference NULL upon %(HEAD) on unborn branch' '
 602        test_when_finished "git checkout master" &&
 603        git for-each-ref --format="%(HEAD) %(refname:short)" refs/heads/ >actual &&
 604        sed -e "s/^\* /  /" actual >expect &&
 605        git checkout --orphan orphaned-branch &&
 606        git for-each-ref --format="%(HEAD) %(refname:short)" refs/heads/ >actual &&
 607        test_cmp expect actual
 608'
 609
 610cat >trailers <<EOF
 611Reviewed-by: A U Thor <author@example.com>
 612Signed-off-by: A U Thor <author@example.com>
 613[ v2 updated patch description ]
 614Acked-by: A U Thor
 615  <author@example.com>
 616EOF
 617
 618unfold () {
 619        perl -0pe 's/\n\s+/ /g'
 620}
 621
 622test_expect_success 'set up trailers for next test' '
 623        echo "Some contents" > two &&
 624        git add two &&
 625        git commit -F - <<-EOF
 626        trailers: this commit message has trailers
 627
 628        Some message contents
 629
 630        $(cat trailers)
 631        EOF
 632'
 633
 634test_expect_success '%(trailers:unfold) unfolds trailers' '
 635        git for-each-ref --format="%(trailers:unfold)" refs/heads/master >actual &&
 636        {
 637                unfold <trailers
 638                echo
 639        } >expect &&
 640        test_cmp expect actual
 641'
 642
 643test_expect_success '%(trailers:only) shows only "key: value" trailers' '
 644        git for-each-ref --format="%(trailers:only)" refs/heads/master >actual &&
 645        {
 646                grep -v patch.description <trailers &&
 647                echo
 648        } >expect &&
 649        test_cmp expect actual
 650'
 651
 652test_expect_success '%(trailers:only) and %(trailers:unfold) work together' '
 653        git for-each-ref --format="%(trailers:only,unfold)" refs/heads/master >actual &&
 654        git for-each-ref --format="%(trailers:unfold,only)" refs/heads/master >reverse &&
 655        test_cmp actual reverse &&
 656        {
 657                grep -v patch.description <trailers | unfold &&
 658                echo
 659        } >expect &&
 660        test_cmp expect actual
 661'
 662
 663test_expect_success '%(contents:trailers:unfold) unfolds trailers' '
 664        git for-each-ref --format="%(contents:trailers:unfold)" refs/heads/master >actual &&
 665        {
 666                unfold <trailers
 667                echo
 668        } >expect &&
 669        test_cmp expect actual
 670'
 671
 672test_expect_success '%(contents:trailers:only) shows only "key: value" trailers' '
 673        git for-each-ref --format="%(contents:trailers:only)" refs/heads/master >actual &&
 674        {
 675                grep -v patch.description <trailers &&
 676                echo
 677        } >expect &&
 678        test_cmp expect actual
 679'
 680
 681test_expect_success '%(contents:trailers:only) and %(contents:trailers:unfold) work together' '
 682        git for-each-ref --format="%(contents:trailers:only,unfold)" refs/heads/master >actual &&
 683        git for-each-ref --format="%(contents:trailers:unfold,only)" refs/heads/master >reverse &&
 684        test_cmp actual reverse &&
 685        {
 686                grep -v patch.description <trailers | unfold &&
 687                echo
 688        } >expect &&
 689        test_cmp expect actual
 690'
 691
 692test_expect_success '%(trailers) rejects unknown trailers arguments' '
 693        # error message cannot be checked under i18n
 694        cat >expect <<-EOF &&
 695        fatal: unknown %(trailers) argument: unsupported
 696        EOF
 697        test_must_fail git for-each-ref --format="%(trailers:unsupported)" 2>actual &&
 698        test_i18ncmp expect actual
 699'
 700
 701test_expect_success '%(contents:trailers) rejects unknown trailers arguments' '
 702        # error message cannot be checked under i18n
 703        cat >expect <<-EOF &&
 704        fatal: unknown %(trailers) argument: unsupported
 705        EOF
 706        test_must_fail git for-each-ref --format="%(contents:trailers:unsupported)" 2>actual &&
 707        test_i18ncmp expect actual
 708'
 709
 710test_expect_success 'basic atom: head contents:trailers' '
 711        git for-each-ref --format="%(contents:trailers)" refs/heads/master >actual &&
 712        sanitize_pgp <actual >actual.clean &&
 713        # git for-each-ref ends with a blank line
 714        cat >expect <<-EOF &&
 715        $(cat trailers)
 716
 717        EOF
 718        test_cmp expect actual.clean
 719'
 720
 721test_expect_success 'Add symbolic ref for the following tests' '
 722        git symbolic-ref refs/heads/sym refs/heads/master
 723'
 724
 725cat >expected <<EOF
 726refs/heads/master
 727EOF
 728
 729test_expect_success 'Verify usage of %(symref) atom' '
 730        git for-each-ref --format="%(symref)" refs/heads/sym >actual &&
 731        test_cmp expected actual
 732'
 733
 734cat >expected <<EOF
 735heads/master
 736EOF
 737
 738test_expect_success 'Verify usage of %(symref:short) atom' '
 739        git for-each-ref --format="%(symref:short)" refs/heads/sym >actual &&
 740        test_cmp expected actual
 741'
 742
 743cat >expected <<EOF
 744master
 745heads/master
 746EOF
 747
 748test_expect_success 'Verify usage of %(symref:lstrip) atom' '
 749        git for-each-ref --format="%(symref:lstrip=2)" refs/heads/sym > actual &&
 750        git for-each-ref --format="%(symref:lstrip=-2)" refs/heads/sym >> actual &&
 751        test_cmp expected actual &&
 752
 753        git for-each-ref --format="%(symref:strip=2)" refs/heads/sym > actual &&
 754        git for-each-ref --format="%(symref:strip=-2)" refs/heads/sym >> actual &&
 755        test_cmp expected actual
 756'
 757
 758cat >expected <<EOF
 759refs
 760refs/heads
 761EOF
 762
 763test_expect_success 'Verify usage of %(symref:rstrip) atom' '
 764        git for-each-ref --format="%(symref:rstrip=2)" refs/heads/sym > actual &&
 765        git for-each-ref --format="%(symref:rstrip=-2)" refs/heads/sym >> actual &&
 766        test_cmp expected actual
 767'
 768
 769test_done