tests/lib

   1 #
   2
   3 exec 2>&1
   4 set -x
   5 set -o pipefail
   6
   7 . tests/lib-core
   8 . tests/lib-restricts
   9
  10 t-report-failure () {
  11         set +x
  12         rc=$1
  13         cat <<END >&2
  14 TEST FAILED
  15 funcs: ${FUNCNAME[*]}
  16 lines: ${BASH_LINENO[*]}
  17 files: ${BASH_SOURCE[*]}
  18 END
  19         exit 16
  20 }
  21
  22 trap 'test $? = 0 || t-report-failure' EXIT
  23
  24 t-filter-out-git-hyphen-dir
  25
  26 t-set-intree
  27
  28 : ${DGIT_TEST_DEBUG=-D}
  29 export DGIT_TEST_DEBUG
  30
  31 export GIT_COMMITTER_DATE='1440253867 +0100'
  32 export GIT_AUTHOR_DATE='1440253867 +0100'
  33
  34 root=`pwd`
  35 troot=$root/tests
  36 testname="${DGIT_TEST_TESTNAME-${0##*/}}"
  37
  38 tmp=$ADTTMP
  39 if [ x"$tmp" = x ]; then
  40         mkdir -p tests/tmp
  41         tmpbase=$troot/tmp
  42         tmp=tests/tmp/$testname
  43         rm -rf $tmp
  44         mkdir $tmp
  45 elif [ "x$DGIT_TEST_TMPBASE" != x ]; then
  46         tmpbase="$DGIT_TEST_TMPBASE"
  47 fi
  48 cd $tmp
  49
  50 tmp=`pwd`
  51
  52 t-set-using-tmp
  53
  54 env -0 >$tmp/.save-env
  55
  56 ln -f $troot/ssh ssh
  57
  58 mkdir -p $tmp/gnupg
  59 cp $troot/gnupg/* $tmp/gnupg
  60 chmod go-rw $tmp/gnupg/*
  61
  62 export DEBCHANGE_VENDOR=dpkg
  63
  64 mkdir -p $tmp/incoming
  65 cat <<END >$tmp/dput.cf
  66 [test-dummy]
  67 method                  = local
  68 incoming                = $tmp/incoming
  69 run_dinstall            = 0
  70 END
  71
  72 : ${tagpfx:=test-dummy}
  73 : ${suitespecs:=sid:unstable}
  74
  75 t-git-next-date () {
  76         GIT_COMMITTER_DATE="$(( ${GIT_COMMITTER_DATE%% *} + 1 )) ${GIT_COMMITTER_DATE#* }"
  77         GIT_AUTHOR_DATE="$GIT_COMMITTER_DATE"
  78 }
  79
  80 t-expect-fail () {
  81         local mpat="$1"; shift
  82
  83         set +o pipefail
  84         LC_MESSAGES=C "$@" 2>&1 | tee $tmp/t.output
  85         local ps="${PIPESTATUS[*]}"
  86         set -o pipefail
  87
  88         case $ps in
  89         "0 0")  fail "command unexpectedly succeeded (instead of: $mpat)" ;;
  90         *" 0")  ;;
  91         *)      fail "tee failed"  ;;
  92         esac
  93
  94         t-grep-mpat "$mpat" $tmp/t.output
  95 }
  96
  97 t-grep-mpat () {
  98         local mpat="$1"
  99         local file="$2"
 100
 101         local grepper=fgrep
 102         case "$mpat" in
 103         [A-Z]:*)
 104                 case "$mpat" in
 105                 E:*)    grepper=egrep   ;;
 106                 F:*)    grepper=fgrep   ;;
 107                 *)      fail "bad mpat prefix in $mpat";;
 108                 esac
 109                 mpat=${mpat#[A-Z]:}
 110                 ;;
 111         esac
 112
 113         $grepper -e "$mpat" "$file" ||
 114                 fail "message not found"
 115 }
 116
 117 t-expect-push-fail () {
 118         local mpat="$1"; shift
 119
 120         local triedpush=`git rev-parse HEAD`
 121
 122         t-reporefs pre-push
 123         t-expect-fail "$mpat"  "$@"
 124         t-reporefs post-push
 125         diff $tmp/show-refs.{pre,post}-push
 126
 127         t-git-objects-not-present '' $triedpush
 128
 129         eval "$t_expect_push_fail_hook"
 130 }
 131
 132 t-git-objects-not-present () {
 133         # t-git-objects-not-present GITDIR|'' OBJID [...]
 134         # specifying '' means the repo for package $p
 135         local gitdir="${1-$dgitrepo}"
 136         local obj
 137         if ! [ -e "$gitdir" ]; then return; fi
 138         for obj in "$@"; do
 139                 GIT_DIR=$gitdir \
 140                 t-expect-fail 'unable to find' \
 141                 git cat-file -t $obj
 142         done
 143 }
 144
 145 t-reporefs () {
 146         local whichoutput=$1; shift
 147         local whichrepo=${1-$dgitrepo}
 148         local outputfile="$tmp/show-refs.$whichoutput"
 149         (set -e
 150          exec >"$outputfile"
 151          if test -d $whichrepo; then
 152                 cd $whichrepo
 153                 git show-ref |sort
 154         fi)
 155 }
 156
 157 t-untar () {
 158         local tarfile=$1.tar
 159         local edittree=$1.edit
 160         if test -d "$edittree"; then
 161                 cp -a "$edittree"/* .
 162         else
 163                 tar xf "$tarfile"
 164         fi
 165 }
 166
 167 t-worktree () {
 168         rm -rf $p
 169         t-untar $troot/worktrees/${p}_$1
 170 }
 171
 172 t-select-package () {
 173         p=$1
 174         dgitrepo=$tmp/git/$p.git
 175 }
 176
 177 t-git () {
 178         t-select-package $1
 179         v=$2
 180         mkdir -p $tmp/git
 181         local gs=$troot/git-srcs/${p}_$v.git
 182         (set -e; cd $tmp/git; t-untar $gs)
 183 }
 184
 185 t-git-none () {
 186         mkdir -p $tmp/git
 187         (set -e; cd $tmp/git; tar xf $troot/git-template.tar)
 188 }
 189
 190 t-git-merge-base () {
 191         git merge-base $1 $2 || test $? = 1
 192 }
 193
 194 t-has-ancestor () {
 195         local now=`git rev-parse HEAD`
 196         local ancestor=`git rev-parse $1^{}`
 197         local mbase=`t-git-merge-base $ancestor $now`
 198         if [ x$mbase != x$ancestor ]; then
 199                 fail "not ff $ancestor..$now, $mbase != $ancestor"
 200         fi
 201 }
 202
 203 t-prep-newpackage () {
 204         t-select-package $1
 205         v=$2
 206         t-archive-none $p
 207         t-git-none
 208         t-worktree $v
 209         cd $p
 210         if ! git show-ref --verify --quiet refs/heads/master; then
 211                 git branch -m dgit/sid master
 212                 git remote rm dgit
 213         fi
 214         cd ..
 215 }
 216
 217 t-archive-none () {
 218         t-select-package $1
 219         mkdir -p $tmp/aq/dsc_in_suite $tmp/mirror/pool/main
 220
 221         : >$tmp/aq/suites
 222         local jsondelim="["
 223
 224         local suitespec
 225         for suitespec in $suitespecs; do
 226                 local suite=${suitespec%%:*}
 227                 local sname=${suitespec#*:}
 228
 229                 >$tmp/aq/package.$suite.$p
 230                 t-archive-updated $suite $p
 231
 232                 >$tmp/aq/package.new.$p
 233                 t-archive-updated new $p
 234
 235                 ln -sf $suite $tmp/aq/dsc_in_suite/$sname
 236
 237                 cat <<END >>$tmp/aq/suites
 238 $jsondelim
 239    {
 240       "archive" : "ftp-master",
 241       "codename" : "$suite",
 242       "components" : [
 243          "main",
 244          "contrib",
 245          "non-free"
 246       ],
 247       "name" : "$sname",
 248       "dakname" : "$sname"
 249 END
 250
 251                 jsondelim="   },"
 252
 253         done
 254         cat <<END >>$tmp/aq/suites
 255     }
 256 ]
 257 END
 258 }
 259
 260 t-archive-updated () {
 261         local suite=$1
 262         local p=$2
 263         local suitedir=$tmp/aq/dsc_in_suite/$suite
 264         mkdir -p $suitedir
 265         perl <$tmp/aq/package.$suite.$p >$suitedir/$p -wne '
 266                 use JSON;
 267                 use strict;
 268                 our @v;
 269                 m{^(\S+) (\w+) ([^ \t/]+)/(\S+)} or die;
 270                 push @v, {
 271                         "version" => "$1",
 272                         "sha256sum" => "$2",
 273                         "component" => "$3",
 274                         "filename" => "$4",
 275                 };
 276                 END {
 277                         my $json = JSON->new->canonical();
 278                         print $json->encode(\@v) or die $!;
 279                 }
 280         '
 281 }
 282
 283 t-archive-process-incoming () {
 284         local suite=$1
 285         mv $tmp/incoming/${p}_${v}[._]* $tmp/mirror/pool/main/
 286         t-archive-query "$suite"
 287 }
 288
 289 t-archive-query () {
 290         local suite=${1-sid}
 291         local dscf=main/${p}_${v}.dsc
 292         local sha=`sha256sum <$tmp/mirror/pool/$dscf`
 293         echo "${v} ${sha%  -} $dscf" >>$tmp/aq/package.$suite.${p}
 294         t-archive-updated $suite $p
 295 }
 296
 297 t-archive () {
 298         t-archive-none $1
 299         v=$2
 300         local dscf=${p}_$2.dsc
 301         rm -f $tmp/mirror/pool/main/${p}_*
 302         ln $troot/pkg-srcs/${p}_${2%-*}* $tmp/mirror/pool/main/
 303         t-archive-query
 304         rm -rf $tmp/extract
 305         mkdir $tmp/extract
 306         (set -e; cd $tmp/extract; dpkg-source -x ../mirror/pool/main/$dscf)
 307 }
 308
 309 t-git-dir-time-passes () {
 310         touch -d 'last year' $dgitrepo
 311 }
 312
 313 t-git-dir-check () {
 314         local gitdir=$dgitrepo
 315         case "$1" in
 316         enoent)
 317                 if test -e "$gitdir"; then fail "$gitdir exists"; fi
 318                 return
 319                 ;;
 320         public) wantstat='7[75]5' ;;
 321         secret) wantstat='7[70]0' ;;
 322         *)      fail "$1 t-git-dir-check ?" ;;
 323         esac
 324         gotstat=`stat -c%a $gitdir`
 325         case "$gotstat" in
 326         *$wantstat) return ;;
 327         *)      fail "$gitdir has mode $gotstat, expected $wantstat" ;;
 328         esac
 329 }
 330
 331 t-rm-dput-dropping () {
 332         rm -f $tmp/${p}_${v}_*.upload
 333 }
 334
 335 t-dgit () {
 336         local dgit=${DGIT_TEST-dgit}
 337         pwd
 338         : '
 339 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 340         $dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
 341                 -dtest-dummy $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 342                 -k39B13D8A $t_dgit_xopts "$@"
 343         : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 344 '
 345 }
 346
 347 t-diff-nogit () {
 348         diff --exclude=.git --exclude=.pc -ruN $*
 349 }
 350
 351 t-files-notexist () {
 352         local f
 353         for f in "$@"; do
 354                 if [ -e $f ]; then
 355                         fail "$f exists!"
 356                 fi
 357         done
 358 }
 359
 360 t-cloned-fetched-good () {
 361         t-diff-nogit ../extract/$p-${v%-*} .
 362         t-clean-on-branch dgit/sid
 363         t-refs-same-start
 364         t-refs-same \
 365                 refs/heads/dgit/sid \
 366                 refs/remotes/dgit/dgit/sid
 367         t-refs-notexist refs/dgit/unstable refs/remotes/dgit/dgit/unstable
 368 }
 369
 370 t-output () {
 371         printf "%s${1:+\n}" "$1" >$tmp/t.want
 372         shift
 373         "$@" >$tmp/t.got
 374         diff $tmp/t.want $tmp/t.got
 375 }
 376
 377 t-clean-on-branch () {
 378         t-output "## $1" git status -b --porcelain
 379 }
 380
 381 t-setup-done () {
 382         local savevars=$1
 383         local savedirs=$2
 384         local importeval=$3
 385
 386         local import=IMPORT.${0##*/}
 387         exec 4>$tmp/$import.new
 388
 389         local vn
 390         for vn in $savevars; do
 391                 perl >&4 -I. -MDebian::Dgit -e '
 392                         printf "%s=%s\n", $ARGV[0], shellquote $ARGV[1]
 393                 ' $vn "$(eval "printf '%s\n' \"\$$vn\"")"
 394         done
 395
 396         (set -e; cd $tmp; tar cf $import.tar $savedirs)
 397
 398         printf >&4 "\n%s\n" "$importeval"
 399
 400         mv -f $tmp/$import.new $tmp/$import
 401 }
 402
 403 t-setup-import () {
 404         local setupname=$1
 405
 406         local setupsrc
 407         local lock
 408         if [ "x$tmpbase" = x ]; then
 409                 # ADTTMP was set on entry to tests/lib, so we
 410                 # are not sharing tmp area between tests
 411                 setupsrc="$tmp"
 412                 lock="$tmp/.dummy.lock"
 413         else
 414                 setupsrc="$tmpbase/$setupname"
 415                 lock="$setupsrc.lock"
 416         fi
 417
 418         local simport="$setupsrc/IMPORT.$setupname"
 419
 420         if ! [ -e "$simport" ]; then
 421                 with-lock-ex -w "$lock" \
 422                 xargs -0 -a $tmp/.save-env \
 423                 bash -xec '
 424                         cd "$1"; shift
 425                         setupname="$1"; shift
 426                         simport="$1"; shift
 427                         if [ -e "$simport" ]; then exit 0; fi
 428                         env - "$@" \
 429                         "tests/setup/$setupname"
 430                 ' x "$root" "$setupname" "$simport"
 431         fi
 432
 433         if [ "x$setupsrc" != "x$tmp" ]; then
 434                 (set -e; cd $tmp; tar xf "$simport.tar")
 435         fi
 436
 437         . "$simport"
 438 }
 439
 440 t-git-get-ref-exact () {
 441         local ref=$1
 442         # does not dereference, unlike t-git-get-ref
 443         case "$ref" in
 444         refs/*) ;;
 445         *) fail "t-git-get-ref-exact bad $ref" ;;
 446         esac
 447         git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
 448 }
 449
 450 t-git-get-ref () {
 451         local ref=$1
 452         case "$ref" in
 453         refs/*) ;;
 454         *) fail "t-git-get-ref bad $ref" ;;
 455         esac
 456         (git show-ref -d $1 || test $? = 1) | perl -ne '
 457                 $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
 458                 END { print "$x\n" if length $x; }
 459         '
 460 }
 461
 462 t-ref-same-exact () {
 463         local name="$1"
 464         local val=`t-git-get-ref-exact $name`
 465         t-ref-same-val "$name" $val
 466 }
 467
 468 t-ref-same () {
 469         local name="$1"
 470         local val=`t-git-get-ref $name`
 471         t-ref-same-val "$name" $val
 472 }
 473
 474 t-ref-head () {
 475         local val=`git rev-parse HEAD`
 476         t-ref-same-val HEAD $val
 477 }
 478
 479 t-ref-same-val () {
 480         local name="$1"
 481         local val=$2
 482         case "$t_ref_val" in
 483         '')             ;;
 484         "$val")         ;;
 485         *)              fail "ref varies: $name:\
 486  ${val:-nothing} != ${t_ref_val:-nothing}" ;;
 487         esac
 488         t_ref_val="$val"
 489 }
 490
 491 t-refs-same-start () {
 492         t_ref_val=''
 493 }
 494
 495 t-refs-same () {
 496         local g
 497         for g in $*; do
 498                 t-ref-same $g
 499         done
 500 }
 501
 502 t-refs-notexist () {
 503         local val
 504         for g in $*; do
 505                 val=`t-git-get-ref $g`
 506                 if [ "x$val" != x ]; then
 507                         fail "ref $g unexpectedly exists ($val)"
 508                 fi
 509         done
 510 }
 511
 512 t-v-tag () {
 513         echo refs/tags/$tagpfx/${v//\~/_}
 514 }
 515
 516 t-format-ref () {
 517         git log -n1 --pretty=format:"$1" "$2"
 518 }
 519
 520 t-sametree-parent () {
 521         local ref=$1
 522         local parent
 523         local ctree=$(t-format-ref '%T' "$ref")
 524         while :; do
 525                 local psame=''
 526                 for parent in $(t-format-ref '%P' "$ref"); do
 527                         local ptree=$(t-format-ref '%T' "$parent")
 528                         if [ "x$ptree" = "x$ctree" ]; then
 529                                 psame+=" $parent"
 530                         fi
 531                 done
 532                 case "$psame" in ""|" * *") break ;; esac
 533                 ref="${psame# }"
 534         done
 535         echo "$ref"
 536 }
 537
 538 t-check-pushed-master () {
 539         local master=`t-git-get-ref refs/heads/master`
 540         if [ x$master = x$t_ref_val ]; then return; fi
 541         if [ x$master = x ]; then fail "failed to push master"; fi
 542         # didn't update master, it must be not FF
 543         local mbase=`t-git-merge-base $master $t_ref_val`
 544         if [ x$mbase = x$master ]; then fail "failed to ff master"; fi
 545 }
 546
 547 t-pushed-good () {
 548         local branch=$1
 549         local suite=${2:-sid}
 550         t-refs-same \
 551                 refs/heads/$branch
 552         t-pushed-good-core
 553 }
 554
 555 t-pushed-good-core () {
 556         t-ref-dsc-dgit
 557         t-refs-same \
 558                 `t-v-tag` \
 559                 refs/remotes/dgit/dgit/$suite
 560         t-refs-notexist \
 561                 refs/heads/dgit/unstable \
 562                 refs/remotes/dgit/dgit/unstable
 563         (set -e; cd $dgitrepo
 564          t-refs-same \
 565                 refs/dgit/$suite \
 566                 `t-v-tag`
 567          ${t_check_pushed_master:- : NOT-DRS-NO-CHECK-PUSHED-MASTER}
 568          t-refs-notexist \
 569                 refs/dgit/unstable
 570         )
 571         git verify-tag `t-v-tag`
 572 }
 573
 574 t-splitbrain-pushed-good--unpack () {
 575         cd $tmp
 576         rm -rf t-unpack
 577         mkdir t-unpack
 578         cd t-unpack
 579         ln -s $tmp/mirror/pool/main/*.orig*.tar* .
 580         ln -s $incoming_dsc .
 581         ln -s ${incoming_dsc/.dsc/.debian.tar}* .
 582         dpkg-source "$@" -x *.dsc
 583         cd */.
 584         git init
 585         git fetch ../../$p "refs/tags/*:refs/tags/*"
 586 }
 587
 588 t-splitbrain-pushed-good--checkprep () {
 589         git add -Af .
 590         git rm --cached -r --ignore-unmatch .pc
 591 }
 592
 593 t-splitbrain-pushed-good--checkdiff () {
 594         local tag=$1
 595         t-splitbrain-pushed-good--checkprep
 596         t-output "" git diff --stat --cached $tag
 597 }
 598
 599 t-splitbrain-pushed-good-start () {
 600         dep14tag=refs/tags/test-dummy/${v//\~/_}
 601         dgittag=$(t-v-tag)
 602         t-output "" git status --porcelain
 603         t-ref-head
 604         t-refs-same $dep14tag
 605         (set -e; cd $dgitrepo; t-refs-same $dep14tag)
 606         git merge-base --is-ancestor $dep14tag $dgittag
 607
 608         t-refs-same-start
 609         t-pushed-good-core
 610
 611         t-incoming-dsc
 612
 613         t-splitbrain-pushed-good--unpack
 614         t-splitbrain-pushed-good--checkdiff $dgittag
 615 }
 616 t-splitbrain-pushed-good-end-made-dep14 () {
 617         t-splitbrain-pushed-good--checkdiff $dep14tag
 618         cd $tmp/$p
 619 }
 620
 621 t-splitbrain-rm-gitignore-patch () {
 622         perl -i -pe '
 623                 next unless $_ eq "auto-gitignore\n";
 624                 die if $counter++;
 625                 chomp;
 626                 rename "debian/patches/$_", "../t-auto-gitignore" or die $!;
 627                 $_ = "";
 628         ' debian/patches/series
 629 }
 630
 631 t-gbp-pushed-good () {
 632         local suite=${1:-sid}
 633         t-splitbrain-pushed-good-start
 634
 635         # Right, now we want to check that the maintainer tree and
 636         # the dgit tree differ in exactly the ways we expect.  We
 637         # achieve this by trying to reconstruct the maintainer tree
 638         # from the dgit tree.
 639
 640         # So, unpack it withut the patches applied
 641         t-splitbrain-pushed-good--unpack --skip-patches
 642
 643         # dgit might have added a .gitignore patch, which we need to
 644         # drop and remove
 645         t-splitbrain-rm-gitignore-patch
 646
 647         # Now the result should differ only in non-debian/ .gitignores
 648         t-splitbrain-pushed-good--checkprep
 649         git diff --cached --name-only $dep14tag >../changed
 650         perl -ne '
 651                 next if !m#^debian/# && m#(^|/)\.gitignore#;
 652                 die "$_ mismatch";
 653         ' <../changed
 654
 655         # If we actually apply the gitignore patch by hand, it
 656         # should be perfect:
 657         if [ -f ../t-auto-gitignore ]; then
 658                 patch --backup-if-mismatch -p1 -u <../t-auto-gitignore
 659         fi
 660
 661         t-splitbrain-pushed-good-end-made-dep14
 662 }
 663
 664 t-unapplied-pushed-good () {
 665         t-splitbrain-pushed-good-start
 666         t-splitbrain-pushed-good--unpack --skip-patches
 667         t-splitbrain-pushed-good-end-made-dep14
 668 }
 669
 670 t-dpm-pushed-good () {
 671         t-splitbrain-pushed-good-start
 672         t-splitbrain-pushed-good--unpack
 673         t-splitbrain-rm-gitignore-patch
 674         t-splitbrain-pushed-good-end-made-dep14
 675 }
 676
 677 t-commit-build-push-expect-log () {
 678         local msg=$1
 679         local mpat=$2
 680         t-commit "$msg"
 681         t-dgit build
 682         LC_MESSAGES=C \
 683         t-dgit push --new 2>&1 |tee $tmp/push.log
 684         t-grep-mpat "$mpat" $tmp/push.log
 685 }
 686
 687 t-822-field () {
 688         local file=$1
 689         local field=$2
 690         perl -e '
 691                 use Dpkg::Control::Hash;
 692                 my $h = new Dpkg::Control::Hash allow_pgp=>1;
 693                 $h->parse(\*STDIN,"'"$file"'");
 694                 my $val = $h->{"'$field'"},"\n";
 695                 die "'"$file $field"'" unless defined $val;
 696                 print $val,"\n";
 697         ' <$file
 698 }
 699
 700 t-stunt-envvar () {
 701         local var=$1
 702         local tstunt=$2
 703         eval '
 704                 case "$'$var'" in
 705                 "$tstunt:"*)    ;;
 706                 *":$tstunt:"*)  ;;
 707                 "")             '$var'="$tstunt" ;;
 708                 *)              '$var'="$tstunt:$'$var'" ;;
 709                 esac
 710                 export '$var'
 711         '
 712 }
 713
 714 t-tstunt () {
 715         local tstunt=$tmp/tstunt
 716         t-stunt-envvar PATH $tstunt
 717         t-stunt-envvar PERLLIB $tstunt
 718         local f
 719         for f in "$@"; do
 720                 f="./$f"
 721                 local d="$tstunt/${f%/*}"
 722                 mkdir -p $d
 723                 ln -sf "$troot/tstunt/$f" "$d"/.
 724         done
 725 }
 726
 727 t-tstunt-parsechangelog () {
 728         t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 729 }
 730
 731 t-incoming-dsc () {
 732         local dsc=${p}_${v}.dsc
 733         incoming_dsc=$tmp/incoming/$dsc
 734 }
 735
 736 t-ref-dsc-dgit () {
 737         t-incoming-dsc
 738         local val=`t-822-field $incoming_dsc Dgit`
 739         perl -e '$_=shift @ARGV; die "Dgit $_ ?" unless m/^\w+\b/;' "$val"
 740         t-ref-same-val $incoming_dsc "$val"
 741 }
 742
 743 t-apply-diff () {
 744         local v1=$1
 745         local v2=$2
 746         (cd $troot/pkg-srcs;
 747          debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc || test $? = 1) \
 748          | patch -p1 -u
 749 }
 750
 751 t-gbp-unapplied-pq2qc () {
 752         # does `gbp pq export'
 753         # commits the resulting debian/patches on  qc/BRANCH
 754         # leaves us on qc/BRANCH (eg "qc/quilt-tip"))
 755         # qc/BRANCH is not fast-forwarding
 756
 757         gbp pq export
 758
 759         branch=`git symbolic-ref HEAD`
 760         branch=${branch#refs/heads/}
 761
 762         case "$branch" in
 763         */*) fail "unexpected branch $branch" ;;
 764         esac
 765
 766         git branch -f qc/$branch
 767         git checkout qc/$branch
 768         git add debian/patches
 769         git commit -m 'Commit patch queue'
 770 }
 771
 772 t-git-pseudo-merge () {
 773         # like   git merge -s ours
 774         if [ ! "$git_pseuomerge_opts" ]; then
 775                 if git merge --help \
 776                  | grep -q allow-unrelated-histories; then
 777                         git_pseuomerge_opts='--allow-unrelated-histories'
 778                 fi
 779                 git_pseuomerge_opts+=' -s ours'
 780         fi
 781         git merge $git_pseuomerge_opts "$@"
 782 }
 783
 784 t-gbp-example-prep-no-ff () {
 785         t-tstunt-parsechangelog
 786         t-archive example 1.0-1
 787         t-git-none
 788         t-worktree 1.0
 789
 790         cd example
 791
 792         t-dgit fetch
 793
 794         git checkout -b patch-queue/quilt-tip-2 patch-queue/quilt-tip
 795         gbp pq rebase
 796
 797         echo '/* some comment */' >>src.c
 798         git add src.c
 799         git commit -m 'Add a comment to an upstream file'
 800
 801         t-gbp-unapplied-pq2qc
 802
 803         t-commit 'some updates' 1.0-2
 804 }
 805
 806 t-gbp-example-prep () {
 807         t-gbp-example-prep-no-ff
 808
 809         t-git-pseudo-merge \
 810                 -m 'Pseudo-merge to make descendant of archive' \
 811                 remotes/dgit/dgit/sid
 812 }
 813
 814 t-commit () {
 815         local msg=$1
 816         v=${2:-${majorv:-1}.$revision}
 817         dch -v$v --distribution ${3:-unstable} "$1"
 818         git add debian/changelog
 819         debcommit
 820         revision=$(( ${revision-0} + 1 ))
 821 }
 822
 823 t-git-config () {
 824         git config --global "$@"
 825 }
 826
 827 t-drs () {
 828         export DGIT_TEST_TROOT=$troot
 829  t-git-config dgit-distro.test-dummy.git-url "ext::$troot/drs-git-ext %S "
 830  t-git-config dgit-distro.test-dummy.git-check true
 831  t-git-config dgit-distro.test-dummy.git-create true
 832  t-git-config dgit-distro.test-dummy.dgit-tag-format old,new
 833         cp $troot/gnupg/{dd.gpg,dm.gpg,dm.txt} $tmp/.
 834         cp $troot/suites $tmp/.
 835         cp $troot/suites $tmp/suites-master
 836
 837         export t_check_pushed_master=t-check-pushed-master
 838
 839         drs_dispatch=$tmp/distro=test-dummy
 840         mkdir $drs_dispatch
 841
 842         if [ "x$DGIT_TEST_INTREE" != x ]; then
 843                 ln -sf "$DGIT_TEST_INTREE" $drs_dispatch/dgit-live
 844         fi
 845
 846         ln -sf $tmp/git $drs_dispatch/repos
 847         ln -sf $tmp/suites $tmp/suites-master $tmp/dm.txt $drs_dispatch/
 848         mkdir -p $drs_dispatch/keyrings
 849         ln -sf $tmp/dd.gpg $drs_dispatch/keyrings/debian-keyring.gpg
 850         ln -sf $tmp/dm.gpg $drs_dispatch/keyrings/debian-maintainers.gpg
 851         ln -sf /bin/true $drs_dispatch/policy-hook
 852 }
 853
 854 t-newtag () {
 855  export tagpfx=archive/test-dummy
 856  t-git-config dgit-distro.test-dummy.dgit-tag-format new,maint
 857 }
 858 t-oldtag () {
 859  t-git-config dgit-distro.test-dummy.dgit-tag-format old
 860 }
 861
 862 t-dsd () {
 863         t-drs
 864  t-git-config dgit-distro.test-dummy.ssh "$troot/dsd-ssh"
 865  t-git-config dgit-distro.test-dummy.git-check ssh-cmd
 866  t-git-config dgit-distro.test-dummy.git-create true
 867  t-git-config dgit-distro.test-dummy.git-url \
 868                 "ext::$troot/dsd-ssh X %S /dgit/test-dummy/repos"
 869
 870  t-git-config dgit-distro.test-dummy.diverts.drs /drs
 871  t-git-config dgit-distro.test-dummy/drs.ssh "$troot/ssh"
 872  t-git-config dgit-distro.test-dummy/drs.git-url $tmp/git
 873  t-git-config dgit-distro.test-dummy/drs.git-check ssh-cmd
 874  t-git-config dgit-distro.test-dummy/drs.git-create ssh-cmd
 875
 876         echo 'no-such-package* drs' >$drs_dispatch/diverts
 877 }
 878
 879 t-policy-admin () {
 880         ${DGIT_INFRA_PFX}dgit-repos-admin-debian --repos $tmp/git "$@"
 881 }
 882
 883 t-policy-nonexist () {
 884         ln -sf no-such-file-or-directory $drs_dispatch/policy-hook
 885 }
 886
 887 t-make-hook-link () {
 888         local hook=$1 # in infra/
 889         local linkpath=$2
 890         hook=${DGIT_INFRA_PFX}$hook
 891         case $hook in
 892         */*)    ;;
 893         *)      hook=`type -P $hook` ;;
 894         esac
 895         ln -sf "$hook" $linkpath
 896 }
 897
 898 t-policy () {
 899         local policyhook=$1
 900         t-make-hook-link $policyhook $drs_dispatch/policy-hook
 901 }
 902
 903 t-debpolicy () {
 904         t-dsd
 905         t-policy dgit-repos-policy-debian
 906
 907         mkdir $tmp/git
 908         t-policy-admin create-db
 909 }
 910
 911 t-policy-periodic () {
 912         ${DGIT_REPOS_SERVER_TEST-dgit-repos-server} \
 913                 test-dummy $drs_dispatch '' --cron
 914 }
 915
 916 t-restrict () {
 917         local restriction=$1
 918         (cd $root; t-restriction-$restriction >&2)
 919 }
 920
 921 t-dependencies () {
 922         : "Hopefully installed: $*"
 923 }
 924
 925 t-chain-test () {
 926         local ct=$1
 927         local d=${0%/*}
 928         cd $root
 929         export DGIT_TEST_TESTNAME="$testname"
 930         export DGIT_TEST_TMPBASE="$tmpbase"
 931         export ADTTMP=$tmp
 932         exec "$d/$ct"
 933 }
 934
 935 t-alt-test () {
 936         local t=${0##*/}
 937         t-${t%%-*}
 938         t-chain-test "${t#*-}"
 939 }