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 export DEBCHANGE_VENDOR=dpkg
  59
  60 mkdir -p $tmp/incoming
  61 cat <<END >$tmp/dput.cf
  62 [test-dummy]
  63 method                  = local
  64 incoming                = $tmp/incoming
  65 run_dinstall            = 0
  66 END
  67
  68 : ${t_archive_method:=aq}
  69 : ${tagpfx:=archive/test-dummy}
  70 : ${suitespecs:=sid:unstable}
  71
  72 t-git-next-date () {
  73         GIT_COMMITTER_DATE="$(( ${GIT_COMMITTER_DATE%% *} + 1 )) ${GIT_COMMITTER_DATE#* }"
  74         GIT_AUTHOR_DATE="$GIT_COMMITTER_DATE"
  75 }
  76
  77 t-expect-fail () {
  78         local mpat="$1"; shift
  79
  80         set +o pipefail
  81         LC_MESSAGES=C "$@" 2>&1 | tee $tmp/t.output
  82         local ps="${PIPESTATUS[*]}"
  83         set -o pipefail
  84
  85         case $ps in
  86         "0 0")  fail "command unexpectedly succeeded (instead of: $mpat)" ;;
  87         *" 0")  ;;
  88         *)      fail "tee failed"  ;;
  89         esac
  90
  91         t-grep-mpat "$mpat" $tmp/t.output
  92 }
  93
  94 t-grep-mpat () {
  95         local mpat="$1"
  96         local file="$2"
  97
  98         local grepper=fgrep
  99         case "$mpat" in
 100         [A-Z]:*)
 101                 case "$mpat" in
 102                 E:*)    grepper=egrep   ;;
 103                 F:*)    grepper=fgrep   ;;
 104                 *)      fail "bad mpat prefix in $mpat";;
 105                 esac
 106                 mpat=${mpat#[A-Z]:}
 107                 ;;
 108         esac
 109
 110         $grepper -e "$mpat" "$file" ||
 111                 fail "message not found"
 112 }
 113
 114 t-expect-push-fail () {
 115         local mpat="$1"; shift
 116
 117         local triedpush; triedpush=`git rev-parse HEAD`
 118
 119         t-reporefs pre-push
 120         t-expect-fail "$mpat"  "$@"
 121         t-reporefs post-push
 122         diff $tmp/show-refs.{pre,post}-push
 123
 124         t-git-objects-not-present '' $triedpush
 125
 126         eval "$t_expect_push_fail_hook"
 127 }
 128
 129 t-git-objects-not-present () {
 130         # t-git-objects-not-present GITDIR|'' OBJID [...]
 131         # specifying '' means the repo for package $p
 132         local gitdir="${1-$dgitrepo}"
 133         local obj
 134         if ! [ -e "$gitdir" ]; then return; fi
 135         for obj in "$@"; do
 136                 GIT_DIR=$gitdir \
 137                 t-expect-fail 'unable to find' \
 138                 git cat-file -t $obj
 139         done
 140 }
 141
 142 t-reporefs () {
 143         local whichoutput=$1; shift
 144         local whichrepo=${1-$dgitrepo}
 145         local outputfile="$tmp/show-refs.$whichoutput"
 146         (set -e
 147          exec >"$outputfile"
 148          if test -d $whichrepo; then
 149                 cd $whichrepo
 150                 git show-ref |sort
 151         fi)
 152 }
 153
 154 t-untar () {
 155         local tarfile=$1.tar
 156         local edittree=$1.edit
 157         if test -d "$edittree"; then
 158                 cp -a "$edittree"/* .
 159         else
 160                 tar xf "$tarfile"
 161         fi
 162 }
 163
 164 t-worktree () {
 165         rm -rf $p
 166         t-untar $troot/worktrees/${p}_$1
 167 }
 168
 169 t-select-package () {
 170         p=$1
 171         dgitrepo=$tmp/git/$p.git
 172 }
 173
 174 t-git () {
 175         t-select-package $1
 176         v=$2
 177         mkdir -p $tmp/git
 178         local gs=$troot/git-srcs/${p}_$v.git
 179         (set -e; cd $tmp/git; t-untar $gs)
 180 }
 181
 182 t-git-none () {
 183         mkdir -p $tmp/git
 184         (set -e; cd $tmp/git; tar xf $troot/git-template.tar)
 185 }
 186
 187 t-git-merge-base () {
 188         git merge-base $1 $2 || test $? = 1
 189 }
 190
 191 t-has-ancestor () {
 192         # t-has-ancestor ANCESTOR
 193         # (CHILD is implicit, HEAD)
 194         local now;      now=`git rev-parse HEAD`
 195         local ancestor; ancestor=`git rev-parse $1^{}`
 196         local mbase;    mbase=`t-git-merge-base $ancestor $now`
 197         if [ x$mbase != x$ancestor ]; then
 198                 fail "not ff $ancestor..$now, $mbase != $ancestor"
 199         fi
 200 }
 201
 202 t-has-parent-or-is () {
 203         # t-has-parent-or-is CHILD PARENT
 204         local child=$1
 205         local parent=$2
 206         local parents
 207         parents=$(git show --pretty=format:' %P %H ' "$child")
 208         parent=$(git rev-parse "$parent~0")
 209         case "$parents" in
 210         *" $parent "*)  ;;
 211         *)      fail "child $child lacks parent $parent" ;;
 212         esac
 213 }
 214
 215 t-prep-newpackage () {
 216         t-select-package $1
 217         v=$2
 218         t-archive-none $p
 219         t-git-none
 220         t-worktree $v
 221         cd $p
 222         if ! git show-ref --verify --quiet refs/heads/master; then
 223                 git branch -m dgit/sid master
 224                 git remote rm dgit
 225         fi
 226         cd ..
 227 }
 228
 229 t-archive-none () {
 230         t-select-package $1
 231         t-archive-none-$t_archive_method
 232 }
 233 t-archive-none-aq () {
 234         mkdir -p $tmp/aq/dsc_in_suite $tmp/mirror/pool/main
 235
 236         : >$tmp/aq/suites
 237         local jsondelim="["
 238
 239         local suitespec
 240         for suitespec in $suitespecs; do
 241                 local suite=${suitespec%%:*}
 242                 local sname=${suitespec#*:}
 243
 244                 >$tmp/aq/package.$suite.$p
 245                 t-aq-archive-updated $suite $p
 246
 247                 >$tmp/aq/package.new.$p
 248                 t-aq-archive-updated new $p
 249
 250                 ln -sf $suite $tmp/aq/dsc_in_suite/$sname
 251
 252                 cat <<END >>$tmp/aq/suites
 253 $jsondelim
 254    {
 255       "archive" : "ftp-master",
 256       "codename" : "$suite",
 257       "components" : [
 258          "main",
 259          "contrib",
 260          "non-free"
 261       ],
 262       "name" : "$sname",
 263       "dakname" : "$sname"
 264 END
 265
 266                 jsondelim="   },"
 267
 268         done
 269         cat <<END >>$tmp/aq/suites
 270     }
 271 ]
 272 END
 273 }
 274
 275 t-aq-archive-updated () {
 276         local suite=$1
 277         local p=$2
 278         local suitedir=$tmp/aq/dsc_in_suite/$suite
 279         mkdir -p $suitedir
 280         perl <$tmp/aq/package.$suite.$p >$suitedir/$p -wne '
 281                 use JSON;
 282                 use strict;
 283                 our @v;
 284                 m{^(\S+) (\w+) ([^ \t/]+)/(\S+)} or die;
 285                 push @v, {
 286                         "version" => "$1",
 287                         "sha256sum" => "$2",
 288                         "component" => "$3",
 289                         "filename" => "$4",
 290                 };
 291                 END {
 292                         my $json = JSON->new->canonical();
 293                         print $json->encode(\@v) or die $!;
 294                 }
 295         '
 296 }
 297
 298 t-archive-process-incoming () {
 299         local suite=$1
 300         mv $tmp/incoming/${p}_* $tmp/mirror/pool/main/
 301         t-archive-query "$suite"
 302 }
 303
 304 t-archive-query () {
 305         local suite=${1-sid}
 306         local dscf=main/${p}_${v}.dsc
 307         t-archive-query-$t_archive_method "$suite" "$p" "$v" "$dscf"
 308 }
 309 t-archive-query-aq () {
 310         local suite=$1
 311         local p=$2
 312         local v=$3
 313         local dscf=$4
 314         local sha; sha=`sha256sum <$tmp/mirror/pool/$dscf`
 315         echo "${v} ${sha%  -} $dscf" >>$tmp/aq/package.$suite.${p}
 316         t-aq-archive-updated $suite $p
 317 }
 318
 319 t-archive () {
 320         t-archive-none $1
 321         v=$2
 322         local dscf=${p}_$2.dsc
 323         rm -f $tmp/mirror/pool/main/${p}_*
 324         ln $troot/pkg-srcs/${p}_${2%-*}* $tmp/mirror/pool/main/
 325         t-archive-query $suite
 326         rm -rf $tmp/extract
 327         mkdir $tmp/extract
 328         (set -e; cd $tmp/extract; dpkg-source -x ../mirror/pool/main/$dscf)
 329 }
 330
 331 t-git-dir-time-passes () {
 332         touch -d 'last year' $dgitrepo
 333 }
 334
 335 t-git-dir-check () {
 336         local gitdir=$dgitrepo
 337         case "$1" in
 338         enoent)
 339                 if test -e "$gitdir"; then fail "$gitdir exists"; fi
 340                 return
 341                 ;;
 342         public) wantstat='7[75]5' ;;
 343         secret) wantstat='7[70]0' ;;
 344         *)      fail "$1 t-git-dir-check ?" ;;
 345         esac
 346         gotstat=`stat -c%a $gitdir`
 347         case "$gotstat" in
 348         *$wantstat) return ;;
 349         *)      fail "$gitdir has mode $gotstat, expected $wantstat" ;;
 350         esac
 351 }
 352
 353 t-expect-fsck-fail () {
 354         echo >>$tmp/fsck.expected-errors "$1"
 355 }
 356
 357 t-git-fsck () {
 358         set +e
 359         LC_MESSAGES=C git fsck --no-dangling --strict 2>&1 \
 360                 | tee dgit-test-fsck.errs
 361         ps="${PIPESTATUS[*]}"
 362         set -e
 363
 364         local pats
 365         if [ -f $tmp/fsck.expected-errors ]; then
 366                 pats=(-w -f $tmp/fsck.expected-errors)
 367         else
 368                 test "$ps" = "0 0"
 369         fi
 370         pats+=(-e 'notice: HEAD points to an unborn branch')
 371         pats+=(-e 'notice: No default references')
 372
 373         set +e
 374         grep -v "${pats[@]}" dgit-test-fsck.errs
 375         rc=$?
 376         set -e
 377         case $rc in
 378         1) ;; # no unexpected errors
 379         0) fail "unexpected messages from git-fsck" ;;
 380         *) fail "grep of git-fsck failed" ;;
 381         esac
 382 }
 383
 384 t-fscks () {
 385         (
 386         shopt -s nullglob
 387         for d in $tmp/*/.git $tmp/git/*.git; do
 388                 cd "$d"
 389                 t-git-fsck
 390         done
 391         )
 392 }
 393
 394 t-ok () {
 395         t-fscks
 396         echo ok.
 397 }
 398
 399 t-rm-dput-dropping () {
 400         rm -f $tmp/${p}_${v}_*.upload
 401 }
 402
 403 t-dgit () {
 404         local dgit=${DGIT_TEST-dgit}
 405         pwd
 406         : '
 407 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 408         $dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
 409                 ${distro--dtest-dummy} ${distro+${distro:+-d}${distro}} \
 410                 $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 411                 -k39B13D8A $t_dgit_xopts "$@"
 412         : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 413 '
 414 }
 415
 416 t-diff-nogit () {
 417         diff --exclude=.git --exclude=.pc -ruN $*
 418 }
 419
 420 t-files-notexist () {
 421         local f
 422         for f in "$@"; do
 423                 if [ -e $f ]; then
 424                         fail "$f exists!"
 425                 fi
 426         done
 427 }
 428
 429 t-cloned-fetched-good () {
 430         t-diff-nogit ../extract/$p-${v%-*} .
 431         t-clean-on-branch dgit/sid
 432         t-refs-same-start
 433         t-refs-same \
 434                 refs/heads/dgit/sid \
 435                 refs/remotes/dgit/dgit/sid
 436         t-refs-notexist refs/dgit/unstable refs/remotes/dgit/dgit/unstable
 437 }
 438
 439 t-output () {
 440         printf "%s${1:+\n}" "$1" >$tmp/t.want
 441         shift
 442         "$@" >$tmp/t.got
 443         diff $tmp/t.want $tmp/t.got
 444 }
 445
 446 t-clean-on-branch () {
 447         t-output "## $1" git status -b --porcelain
 448 }
 449
 450 t-setup-done () {
 451         local savevars=$1
 452         local savedirs=$2
 453         local importeval=$3
 454
 455         local import=IMPORT.${0##*/}
 456         exec 4>$tmp/$import.new
 457
 458         local vn
 459         for vn in $savevars; do
 460                 perl >&4 -I. -MDebian::Dgit -e '
 461                         printf "%s=%s\n", $ARGV[0], shellquote $ARGV[1]
 462                 ' $vn "$(eval "printf '%s\n' \"\$$vn\"")"
 463         done
 464
 465         (set -e; cd $tmp; tar cf $import.tar $savedirs)
 466
 467         printf >&4 "\n%s\n" "$importeval"
 468
 469         mv -f $tmp/$import.new $tmp/$import
 470 }
 471
 472 t-setup-import () {
 473         local setupname=$1
 474
 475         local setupsrc
 476         local lock
 477         if [ "x$tmpbase" = x ]; then
 478                 # ADTTMP was set on entry to tests/lib, so we
 479                 # are not sharing tmp area between tests
 480                 setupsrc="$tmp"
 481                 lock="$tmp/.dummy.lock"
 482         else
 483                 setupsrc="$tmpbase/$setupname"
 484                 lock="$setupsrc.lock"
 485         fi
 486
 487         local simport="$setupsrc/IMPORT.$setupname"
 488
 489         if ! [ -e "$simport" ]; then
 490                 with-lock-ex -w "$lock" \
 491                 xargs -0 -a $tmp/.save-env \
 492                 bash -xec '
 493                         cd "$1"; shift
 494                         setupname="$1"; shift
 495                         simport="$1"; shift
 496                         if [ -e "$simport" ]; then exit 0; fi
 497                         env - "$@" \
 498                         "tests/setup/$setupname"
 499                 ' x "$root" "$setupname" "$simport"
 500         fi
 501
 502         if [ "x$setupsrc" != "x$tmp" ]; then
 503                 (set -e; cd $tmp; tar xf "$simport.tar")
 504         fi
 505
 506         . "$simport"
 507 }
 508
 509 t-git-get-ref-exact () {
 510         local ref=$1
 511         # does not dereference, unlike t-git-get-ref
 512         case "$ref" in
 513         refs/*) ;;
 514         *) fail "t-git-get-ref-exact bad $ref" ;;
 515         esac
 516         git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
 517 }
 518
 519 t-git-get-ref () {
 520         local ref=$1
 521         case "$ref" in
 522         refs/*) ;;
 523         *) fail "t-git-get-ref bad $ref" ;;
 524         esac
 525         (git show-ref -d $1 || test $? = 1) | perl -ne '
 526                 $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
 527                 END { print "$x\n" if length $x; }
 528         '
 529 }
 530
 531 t-ref-same-exact () {
 532         local name="$1"
 533         local val; val=`t-git-get-ref-exact $name`
 534         t-ref-same-val "$name" $val
 535 }
 536
 537 t-ref-same () {
 538         local name="$1"
 539         local val; val=`t-git-get-ref $name`
 540         t-ref-same-val "$name" $val
 541 }
 542
 543 t-ref-head () {
 544         local val; val=`git rev-parse HEAD`
 545         t-ref-same-val HEAD $val
 546 }
 547
 548 t-ref-same-val () {
 549         local name="$1"
 550         local val=$2
 551         case "${t_ref_val-unset}" in
 552         unset)          ;;
 553         "$val")         ;;
 554         *)              fail "ref varies: ($name)\
 555  ${val:-nothing} != ${t_ref_val:-nothing} (${t_ref_names[*]})" ;;
 556         esac
 557         t_ref_val="$val"
 558         t_ref_names+=("$name")
 559 }
 560
 561 t-refs-same-start () {
 562         unset t_ref_val
 563         t_ref_names=()
 564 }
 565
 566 t-refs-same () {
 567         local g
 568         for g in $*; do
 569                 t-ref-same $g
 570         done
 571 }
 572
 573 t-refs-notexist () {
 574         local val
 575         for g in $*; do
 576                 val=`t-git-get-ref $g`
 577                 if [ "x$val" != x ]; then
 578                         fail "ref $g unexpectedly exists ($val)"
 579                 fi
 580         done
 581 }
 582
 583 t-v-tag () {
 584         echo refs/tags/$tagpfx/${v//\~/_}
 585 }
 586
 587 t-format-ref () {
 588         git log -n1 --pretty=format:"$1" "$2"
 589 }
 590
 591 t-sametree-parent () {
 592         local ref=$1
 593         local parent
 594         local ctree; ctree=$(t-format-ref '%T' "$ref")
 595         while :; do
 596                 local psame=''
 597                 for parent in $(t-format-ref '%P' "$ref"); do
 598                         local ptree; ptree=$(t-format-ref '%T' "$parent")
 599                         if [ "x$ptree" = "x$ctree" ]; then
 600                                 psame+=" $parent"
 601                         fi
 602                 done
 603                 case "$psame" in ""|" * *") break ;; esac
 604                 ref="${psame# }"
 605         done
 606         echo "$ref"
 607 }
 608
 609 t-check-pushed-master () {
 610         local master; master=`t-git-get-ref refs/heads/master`
 611         if [ x$master = x$t_ref_val ]; then return; fi
 612         if [ x$master = x ]; then fail "failed to push master"; fi
 613         # didn't update master, it must be not FF
 614         local mbase; mbase=`t-git-merge-base $master $t_ref_val`
 615         if [ x$mbase = x$master ]; then fail "failed to ff master"; fi
 616 }
 617
 618 t-pushed-good () {
 619         local branch=$1
 620         local suite=${2:-sid}
 621         t-refs-same \
 622                 refs/heads/$branch
 623         t-pushed-good-core
 624 }
 625
 626 t-pushed-good-core () {
 627         t-ref-dsc-dgit
 628         t-refs-same \
 629                 `t-v-tag` \
 630                 refs/remotes/dgit/dgit/$suite
 631         t-refs-notexist \
 632                 refs/heads/dgit/unstable \
 633                 refs/remotes/dgit/dgit/unstable
 634         (set -e; cd $dgitrepo
 635          t-refs-same \
 636                 refs/dgit/$suite \
 637                 `t-v-tag`
 638          ${t_check_pushed_master:- : NOT-DRS-NO-CHECK-PUSHED-MASTER}
 639          t-refs-notexist \
 640                 refs/dgit/unstable
 641         )
 642         git verify-tag `t-v-tag`
 643 }
 644
 645 t-splitbrain-pushed-good--unpack () {
 646         cd $tmp
 647         rm -rf t-unpack
 648         mkdir t-unpack
 649         cd t-unpack
 650         ln -s $tmp/mirror/pool/main/*.orig*.tar* .
 651         ln -s $tmp/incoming/*.orig*.tar* . ||:
 652         ln -s $incoming_dsc .
 653         ln -s ${incoming_dsc/.dsc/.debian.tar}* .
 654         dpkg-source "$@" -x *.dsc
 655         cd */.
 656         git init
 657         git fetch ../../$p "refs/tags/*:refs/tags/*"
 658 }
 659
 660 t-splitbrain-pushed-good--checkprep () {
 661         git add -Af .
 662         git rm --cached -r --ignore-unmatch .pc
 663 }
 664
 665 t-splitbrain-pushed-good--checkdiff () {
 666         local tag=$1
 667         t-splitbrain-pushed-good--checkprep
 668         t-output "" git diff --stat --cached $tag
 669 }
 670
 671 t-splitbrain-pushed-good-start () {
 672         dep14tag=refs/tags/test-dummy/${v//\~/_}
 673         dgittag=$(t-v-tag)
 674         t-output "" git status --porcelain
 675         t-ref-head
 676         t-refs-same $dep14tag
 677         (set -e; cd $dgitrepo; t-refs-same $dep14tag)
 678         git merge-base --is-ancestor $dep14tag $dgittag
 679
 680         t-refs-same-start
 681         t-ref-same refs/heads/split.p
 682         case "$(t-git-get-ref refs/heads/split.b)" in
 683         "$t_ref_val") ;;
 684         "$(git rev-parse refs/heads/split.p^0)") ;;
 685         "$(git rev-parse refs/heads/split.p^1)") ;;
 686         *) fail 'bad b/p' ;;
 687         esac
 688         t-pushed-good-core
 689
 690         t-incoming-dsc
 691
 692         t-splitbrain-pushed-good--unpack
 693         t-splitbrain-pushed-good--checkdiff $dgittag
 694 }
 695 t-splitbrain-pushed-good-end-made-dep14 () {
 696         t-splitbrain-pushed-good--checkdiff $dep14tag
 697         cd $tmp/$p
 698 }
 699
 700 t-splitbrain-rm-gitignore-patch () {
 701         perl -i -pe '
 702                 next unless $_ eq "auto-gitignore\n";
 703                 die if $counter++;
 704                 chomp;
 705                 rename "debian/patches/$_", "../t-auto-gitignore" or die $!;
 706                 $_ = "";
 707         ' debian/patches/series
 708 }
 709
 710 t-gbp-pushed-good () {
 711         local suite=${1:-sid}
 712         t-splitbrain-pushed-good-start
 713
 714         # Right, now we want to check that the maintainer tree and
 715         # the dgit tree differ in exactly the ways we expect.  We
 716         # achieve this by trying to reconstruct the maintainer tree
 717         # from the dgit tree.
 718
 719         # So, unpack it withut the patches applied
 720         t-splitbrain-pushed-good--unpack --skip-patches
 721
 722         # dgit might have added a .gitignore patch, which we need to
 723         # drop and remove
 724         t-splitbrain-rm-gitignore-patch
 725
 726         # Now the result should differ only in non-debian/ .gitignores
 727         t-splitbrain-pushed-good--checkprep
 728         git diff --cached --name-only $dep14tag >../changed
 729         perl -ne '
 730                 next if !m#^debian/# && m#(^|/)\.gitignore#;
 731                 die "$_ mismatch";
 732         ' <../changed
 733
 734         # If we actually apply the gitignore patch by hand, it
 735         # should be perfect:
 736         if [ -f ../t-auto-gitignore ]; then
 737                 patch --backup-if-mismatch -p1 -u <../t-auto-gitignore
 738         fi
 739
 740         t-splitbrain-pushed-good-end-made-dep14
 741 }
 742
 743 t-unapplied-pushed-good () {
 744         t-splitbrain-pushed-good-start
 745         t-splitbrain-pushed-good--unpack --skip-patches
 746         t-splitbrain-pushed-good-end-made-dep14
 747 }
 748
 749 t-dpm-pushed-good () {
 750         t-splitbrain-pushed-good-start
 751         t-splitbrain-pushed-good--unpack
 752         t-splitbrain-rm-gitignore-patch
 753         t-splitbrain-pushed-good-end-made-dep14
 754 }
 755
 756 t-commit-build-push-expect-log () {
 757         local msg=$1
 758         local mpat=$2
 759         t-commit "$msg"
 760         t-dgit build
 761         LC_MESSAGES=C \
 762         t-dgit push --new 2>&1 |tee $tmp/push.log
 763         t-grep-mpat "$mpat" $tmp/push.log
 764 }
 765
 766 t-822-field () {
 767         local file=$1
 768         local field=$2
 769         perl -e '
 770                 use Dpkg::Control::Hash;
 771                 my $h = new Dpkg::Control::Hash allow_pgp=>1;
 772                 $h->parse(\*STDIN,"'"$file"'");
 773                 my $val = $h->{"'$field'"},"\n";
 774                 die "'"$file $field"'" unless defined $val;
 775                 print $val,"\n";
 776         ' <$file
 777 }
 778
 779 t-stunt-envvar () {
 780         local var=$1
 781         local tstunt=$2
 782         eval '
 783                 case "$'$var'" in
 784                 "$tstunt:"*)    ;;
 785                 *":$tstunt:"*)  ;;
 786                 "")             '$var'="$tstunt" ;;
 787                 *)              '$var'="$tstunt:$'$var'" ;;
 788                 esac
 789                 export '$var'
 790         '
 791 }
 792
 793 t-tstunt--save-real () {
 794         local f="$1"
 795         case "$f" in
 796         */*) return ;;
 797         esac
 798
 799         local rc
 800         local real
 801         set +e
 802         real=$(type -p "$f")
 803         rc=$?
 804         set -e
 805
 806         case $rc in
 807         1)      return ;;
 808         0)      ;;
 809         *)      fail "did not find $f on PATH $PATH" ;;
 810         esac
 811
 812         local varname=${f//[^_0-9a-zA-Z]/_}
 813         varname=DGIT_TEST_REAL_${varname^^}
 814
 815         eval "
 816                 : \${$varname:=\$real}
 817                 export $varname
 818         "
 819 }
 820
 821 t-tstunt () {
 822         local tstunt=$tmp/tstunt
 823         t-stunt-envvar PATH $tstunt
 824         t-stunt-envvar PERLLIB $tstunt
 825         local f
 826         for f in "$@"; do
 827                 t-tstunt--save-real $f
 828                 f="./$f"
 829                 local d="$tstunt/${f%/*}"
 830                 mkdir -p $d
 831                 ln -sf "$troot/tstunt/$f" "$d"/.
 832         done
 833 }
 834
 835 t-tstunt-parsechangelog () {
 836         t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 837 }
 838
 839 t-tstunt-lintian () {
 840         t-tstunt lintian
 841 }
 842
 843 t-tstunt-debuild () {
 844         t-tstunt debuild
 845 }
 846
 847 t-incoming-dsc () {
 848         local dsc=${p}_${v}.dsc
 849         incoming_dsc=$tmp/incoming/$dsc
 850 }
 851
 852 t-ref-dsc-dgit () {
 853         t-incoming-dsc
 854         local val; val=`t-822-field $incoming_dsc Dgit`
 855         val=$( perl -e '
 856                 $_=shift @ARGV;
 857                 die "Dgit $_ ?" unless m/^\w+\b/;
 858                 print $&,"\n" or die $!;
 859         ' "$val")
 860         t-ref-same-val $incoming_dsc "$val"
 861 }
 862
 863 t-apply-diff () {
 864         local v1=$1
 865         local v2=$2
 866         (cd $troot/pkg-srcs;
 867          debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc || test $? = 1) \
 868          | patch -p1 -u
 869 }
 870
 871 t-gbp-unapplied-pq2qc () {
 872         # does `gbp pq export'
 873         # commits the resulting debian/patches on  qc/BRANCH
 874         # leaves us on qc/BRANCH (eg "qc/quilt-tip"))
 875         # qc/BRANCH is not fast-forwarding
 876
 877         gbp pq export
 878
 879         branch=`git symbolic-ref HEAD`
 880         branch=${branch#refs/heads/}
 881
 882         case "$branch" in
 883         */*) fail "unexpected branch $branch" ;;
 884         esac
 885
 886         git branch -f qc/$branch
 887         git checkout qc/$branch
 888         git add debian/patches
 889         git commit -m 'Commit patch queue'
 890 }
 891
 892 t-git-pseudo-merge () {
 893         # like   git merge -s ours
 894         if [ ! "$git_pseuomerge_opts" ]; then
 895                 if git merge --help \
 896                  | grep -q allow-unrelated-histories; then
 897                         git_pseuomerge_opts='--allow-unrelated-histories'
 898                 fi
 899                 git_pseuomerge_opts+=' -s ours'
 900         fi
 901         git merge $git_pseuomerge_opts "$@"
 902 }
 903
 904 t-gbp-example-prep-no-ff () {
 905         t-tstunt-parsechangelog
 906         t-archive example 1.0-1
 907         t-git-none
 908         t-worktree 1.0
 909
 910         cd example
 911
 912         t-dgit fetch
 913
 914         git checkout -b patch-queue/quilt-tip-2 patch-queue/quilt-tip
 915         gbp pq rebase
 916
 917         echo '/* some comment */' >>src.c
 918         git add src.c
 919         git commit -m 'Add a comment to an upstream file'
 920
 921         t-gbp-unapplied-pq2qc
 922
 923         t-commit 'some updates' 1.0-2
 924 }
 925
 926 t-gbp-example-prep () {
 927         t-gbp-example-prep-no-ff
 928
 929         t-git-pseudo-merge \
 930                 -m 'Pseudo-merge to make descendant of archive' \
 931                 remotes/dgit/dgit/sid
 932 }
 933
 934 t-make-badcommit () {
 935         badcommit=$(
 936                 git cat-file commit HEAD | \
 937                 perl -pe 's/^committer /commiter /' | \
 938                 git hash-object -w -t commit --stdin
 939         )
 940         t-expect-fsck-fail $badcommit
 941 }
 942
 943 t-commit () {
 944         local msg=$1
 945         v=${2:-${majorv:-1}.$revision}
 946         dch --force-distribution -v$v --distribution ${3:-unstable} "$1"
 947         git add debian/changelog
 948         debcommit
 949         revision=$(( ${revision-0} + 1 ))
 950 }
 951
 952 t-git-config () {
 953         git config --global "$@"
 954 }
 955
 956 t-drs () {
 957         export DGIT_TEST_TROOT=$troot
 958  t-git-config dgit-distro.test-dummy.git-url "ext::$troot/drs-git-ext %S "
 959  t-git-config dgit-distro.test-dummy.git-check true
 960  t-git-config dgit-distro.test-dummy.git-create true
 961  t-git-config dgit-distro.test-dummy.dgit-tag-format new,old,maint
 962         cp $troot/gnupg/{dd.gpg,dm.gpg,dm.txt} $tmp/.
 963         cp $troot/suites $tmp/.
 964         cp $troot/suites $tmp/suites-master
 965
 966         export t_check_pushed_master=t-check-pushed-master
 967
 968         drs_dispatch=$tmp/distro=test-dummy
 969         mkdir $drs_dispatch
 970
 971         if [ "x$DGIT_TEST_INTREE" != x ]; then
 972                 ln -sf "$DGIT_TEST_INTREE" $drs_dispatch/dgit-live
 973         fi
 974
 975         ln -sf $tmp/git $drs_dispatch/repos
 976         ln -sf $tmp/suites $tmp/suites-master $tmp/dm.txt $drs_dispatch/
 977         mkdir -p $drs_dispatch/keyrings
 978         ln -sf $tmp/dd.gpg $drs_dispatch/keyrings/debian-keyring.gpg
 979         ln -sf $tmp/dm.gpg $drs_dispatch/keyrings/debian-maintainers.gpg
 980         ln -sf /bin/true $drs_dispatch/policy-hook
 981 }
 982
 983 t-newtag () {
 984  export tagpfx=archive/test-dummy
 985  t-git-config dgit-distro.test-dummy.dgit-tag-format new,maint
 986 }
 987 t-oldtag () {
 988  export tagpfx=test-dummy
 989  t-git-config dgit-distro.test-dummy.dgit-tag-format old
 990 }
 991
 992 t-dsd () {
 993         t-drs
 994  t-git-config dgit-distro.test-dummy.ssh "$troot/dsd-ssh"
 995  t-git-config dgit-distro.test-dummy.git-check ssh-cmd
 996  t-git-config dgit-distro.test-dummy.git-create true
 997  t-git-config dgit-distro.test-dummy.git-url \
 998                 "ext::$troot/dsd-ssh X %S /dgit/test-dummy/repos"
 999
1000  t-git-config dgit-distro.test-dummy.diverts.drs /drs
1001  t-git-config dgit-distro.test-dummy/drs.ssh "$troot/ssh"
1002  t-git-config dgit-distro.test-dummy/drs.git-url $tmp/git
1003  t-git-config dgit-distro.test-dummy/drs.git-check ssh-cmd
1004  t-git-config dgit-distro.test-dummy/drs.git-create ssh-cmd
1005
1006         echo 'no-such-package* drs' >$drs_dispatch/diverts
1007 }
1008
1009 t-policy-admin () {
1010         ${DGIT_INFRA_PFX}dgit-repos-admin-debian --repos $tmp/git "$@"
1011 }
1012
1013 t-policy-nonexist () {
1014         ln -sf no-such-file-or-directory $drs_dispatch/policy-hook
1015 }
1016
1017 t-make-hook-link () {
1018         local hook=$1 # in infra/
1019         local linkpath=$2
1020         hook=${DGIT_INFRA_PFX}$hook
1021         case $hook in
1022         */*)    ;;
1023         *)      hook=`type -P $hook` ;;
1024         esac
1025         ln -sf "$hook" $linkpath
1026 }
1027
1028 t-policy () {
1029         local policyhook=$1
1030         t-make-hook-link $policyhook $drs_dispatch/policy-hook
1031 }
1032
1033 t-debpolicy () {
1034         t-dsd
1035         t-policy dgit-repos-policy-debian
1036
1037         mkdir $tmp/git
1038         t-policy-admin create-db
1039 }
1040
1041 t-policy-periodic () {
1042         ${DGIT_REPOS_SERVER_TEST-dgit-repos-server} \
1043                 test-dummy $drs_dispatch '' --cron
1044 }
1045
1046 t-restrict () {
1047         local restriction=$1
1048         (cd $root; t-restriction-$restriction >&2)
1049 }
1050
1051 t-dependencies () {
1052         : "Hopefully installed: $*"
1053 }
1054
1055 t-chain-test () {
1056         local ct=$1
1057         local d=${0%/*}
1058         cd $root
1059         export DGIT_TEST_TESTNAME="$testname"
1060         export DGIT_TEST_TMPBASE="$tmpbase"
1061         export ADTTMP=$tmp
1062         exec "$d/$ct"
1063 }
1064
1065 t-alt-test () {
1066         local t=${0##*/}
1067         t-${t%%-*}
1068         t-chain-test "${t#*-}"
1069 }
1070
1071 case "$0" in
1072 */gnupg) ;;
1073 *)      t-setup-import gnupg    ;;
1074 esac