summaryrefslogtreecommitdiff
path: root/bin/seed-build-list
blob: b0061cb81f64adbfa917cb38c4ce6a3049d02130 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
#!/bin/sh

# shellcheck disable=SC2119,SC2120

# shellcheck source=../lib/load-configuration
. "${0%/*}/../lib/load-configuration"

# TODO: allow to filter by architecture

# shellcheck disable=SC2016
usage() {
  >&2 echo ''
  >&2 echo 'seed-build-list [options]:'
  >&2 echo '  seed the build list from different sources'
  >&2 echo ''
  >&2 echo 'possible options:'
  >&2 echo '  -a|--auto:'
  >&2 echo '    Automatically reschedule packages which have run-time'
  >&2 echo '    dependencies that are not available from any real'
  >&2 echo '    repository and which cannot be replaced by another,'
  >&2 echo '    less stable version of the same package.'
  >&2 echo '  -f|--force'
  >&2 echo '    Do not exit if mysql_generate_package_metadata() failed.'
  >&2 echo '  -h|--help:'
  >&2 echo '    Show this help and exit.'
  >&2 echo '  -i|--ignore $pkgbase:'
  >&2 echo '    Do not update the given package.'
  >&2 echo '  -m|--mirror $url:'
  >&2 echo '    Schedule all packages, that are newer on the given'
  >&2 echo '    x86_64 mirror - except packages in'
  >&2 echo '    conf/seed-ignore-packages.'
  >&2 echo '  -n|--no-action:'
  >&2 echo '    Do not actually update build-list, just print it.'
  >&2 echo '  -p|--package $pkg_regex:'
  >&2 echo '    Reschedule packages with matching pkgname or pkgbase.'
  >&2 echo '    Note, that these packages must be known to the database.'
  >&2 echo '  -u|--undelete $url: '
  >&2 echo '    Schedule all former deletion-list packages which do not'
  >&2 echo '    belong on the deletion-list anymore (e.g. can be built)'
  >&2 echo '    and which are available on the given x86_64 mirror.'
  >&2 echo '  -w|--wait:'
  >&2 echo '    Wait for lock if necessary.'
  [ -z "$1" ] && exit 1 || exit "$1"
}

tmp_dir=$(mktemp -d 'tmp.seed-build-list.XXXXXXXXXX' --tmpdir)
# shellcheck disable=SC2064
trap "rm -rf --one-file-system '${tmp_dir:?}'" EXIT

eval set -- "$(
  getopt -o afhi:m:np:u:w \
    --long auto \
    --long force \
    --long help \
    --long ignore: \
    --long mirror: \
    --long no-action \
    --long package: \
    --long undelete: \
    --long wait \
    -n "$(basename "$0")" -- "$@" || \
    echo usage
  )"

auto=false
update=true
wait_for_lock='-n'
ignore_mysql_generate_package_metadata_errors=false

if [ -r "${base_dir}/conf/seed-ignore-packages" ]; then
  sed 's/^/2\t/' "${base_dir}/conf/seed-ignore-packages" >> \
    "${tmp_dir}/ignore-packages"
fi

while true
do
  case "$1" in
    -a|--auto)
      auto=true
    ;;
    -f|--force)
      ignore_mysql_generate_package_metadata_errors=true
    ;;
    -h|--help)
      usage 0
    ;;
    -i|--ignore)
      shift
      printf '3\t%s\n' "$1" >> \
        "${tmp_dir}/ignore-packages"
    ;;
    -m|--mirror)
      shift
      printf '%s\n' "$1" >> \
        "${tmp_dir}/mirrors"
    ;;
    -n|--no-action)
      update=false
    ;;
    -p|--package)
      shift
      printf '%s\n' "$1" >> \
        "${tmp_dir}/package-regexes"
    ;;
    -u|--undelete)
      shift
      printf '%s\n' "$1" >> \
        "${tmp_dir}/undelete-mirrors"
    ;;
    -w|--wait)
      wait_for_lock=''
    ;;
    --)
      shift
      break
    ;;
    *)
      >&2 printf 'Whoops, forgot to implement option "%s" internally.\n' \
        "$1"
      exit 42
    ;;
  esac
  shift
done

if [ $# -ne 0 ]; then
  usage 1
fi

if [ ! -s "${tmp_dir}/mirrors" ] && \
  [ ! -s "${tmp_dir}/package-regexes" ] && \
  [ ! -s "${tmp_dir}/undelete-mirrors" ] && \
  ! ${auto}; then
  # nothing to do
  >&2 echo 'No options given to do anything.'
  usage 0
  exit 0
fi

# get locks
if ${update}; then
  exec 9> "${sanity_check_lock_file}"
  if ! verbose_flock -s ${wait_for_lock} 9; then
    >&2 echo 'Cannot get sanity-check lock.'
    exit 1
  fi

  exec 8> "${build_list_lock_file}"
  if ! verbose_flock ${wait_for_lock} 8; then
    >&2 echo 'Cannot get build-list lock.'
    exit 1
  fi
fi

# shellcheck disable=SC2016
repos=$(
  {
    printf 'SELECT DISTINCT `repositories`.`name`'
    printf ' FROM `repositories`'
    # shellcheck disable=SC2154
    printf ' WHERE `repositories`.`stability`=%s;\n' \
      "${repository_stability_ids__stable}"
  } | \
    mysql_run_query
  printf '%s\n' 'multilib'
)

# TODO: translate lib32-* packages instead of ignoring them for -u and -m

# harvest pkgnames from mirror delta
if [ -s "${tmp_dir}/mirrors" ]; then
  {
    # theirs
    while read -r mirror; do
      if [ -z "${mirror}" ]; then
        continue
      fi
      for repo in ${repos}; do
        curl -sS "${mirror}/${repo}/os/x86_64/${repo}.db.tar.gz" | \
          tar -Oxz --wildcards '*/desc' | \
          sed '
            /^%FILENAME%$/!d
            N
            s/^.*\n//
            /^lib32-/d
            s/^\(.*-\)x86_64\(\.pkg\.tar\.xz\)$/\1i486\2\n\1i686\2/
          ' | \
          sed '
            s/^\(.*\)-\([^-]\+-[^-]\+\)-\([^-]\+\)$/theirs \2 \3 \1/
          '
      done
    done < \
      "${tmp_dir}/mirrors"
    # ours
    # shellcheck disable=SC2016
    {
      printf 'SELECT '
      mysql_package_name_query
      printf ' FROM `binary_packages`'
      mysql_join_binary_packages_architectures
      mysql_join_binary_packages_binary_packages_in_repositories
      printf ' WHERE NOT `binary_packages_in_repositories`.`is_to_be_deleted`'
    } | \
      mysql_run_query | \
      sed '
        s/^\(.*\)-\([^-]\+-[^-.]\+\)\(\.[^-.]\+\)\?-\([^-]\+\)$/ours \2 \4 \1/
        s/^\(.* \)any\(\.\S\+ \S\+\)$/\0\n\1i486\2\n\1i686\2\n/
      '
  } | \
    expand_version 2 | \
    sort -k3,4 -k2Vr,2 -k1,1 | \
    shrink_version 2 | \
    uniq -f2 | \
    sed -n '
      s/^theirs \(\S\+ \)\{2\}//
      T
      p
    ' | \
    if [ -r "${base_dir}/conf/seed-ignore-packages" ]; then
      grep -vxF "$(cat "${base_dir}/conf/seed-ignore-packages")"
    else
      cat
    fi | \
    sed 's/^/1\t/' | \
    sort -u >> \
    "${tmp_dir}/pkgnames"
fi

# harvest pkgnames from undelete-mirrors
if [ -s "${tmp_dir}/undelete-mirrors" ]; then
  while read -r mirror; do
    if [ -z "${mirror}" ]; then
      continue
    fi
    for repo in ${repos}; do
      curl -sS "${mirror}/${repo}/os/x86_64/${repo}.db.tar.gz" | \
        tar -Oxz --wildcards '*/desc' | \
        sed '
          /^%FILENAME%$/!d
          N
          s/^.*\n//
          /^lib32-/d
          s/^\(.*-\)x86_64\(\.pkg\.tar\.xz\)$/\1i486\2\n\1i686\2/
        ' | \
        sed '
          s/^\(.*\)\(-[^-]\+\)\{3\}$/\1/
        '
    done
  done < \
    "${tmp_dir}/undelete-mirrors" | \
    if [ -r "${base_dir}/conf/seed-ignore-packages" ]; then
      grep -vxF "$(cat "${base_dir}/conf/seed-ignore-packages")"
    else
      cat
    fi | \
    sed 's/^/2\t/' | \
    sort -u >> \
    "${tmp_dir}/pkgnames"
fi

# harvest from the package-regexes
if [ -s "${tmp_dir}/package-regexes" ]; then
  # shellcheck disable=SC2016
  {
    printf 'CREATE TEMPORARY TABLE `names` (`name` VARCHAR(64));\n'
    printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `names` (`name`);\n' \
      "${tmp_dir}/package-regexes"

    printf 'SELECT DISTINCT "pkgbase",`package_sources`.`pkgbase`,`upstream_repositories`.`name`'
    printf ' FROM `names`'
    printf ' JOIN `package_sources` ON `package_sources`.`pkgbase` REGEXP `names`.`name`'
    mysql_join_package_sources_upstream_repositories
    printf ';\n'

    printf 'SELECT DISTINCT "pkgname",`binary_packages`.`pkgname`'
    printf ' FROM `names`'
    printf ' JOIN `binary_packages` ON `binary_packages`.`pkgname` REGEXP `names`.`name`;\n'
  } | \
    mysql_run_query | \
    sed -n '
      /^pkgbase\s/ {
        s/^\S\+\s/3\t/
        w /dev/stdout
        d
      }
      /^pkgname\s/ {
        s/^\S\+\s/3\t/
        w /dev/stderr
        d
      }
    ' \
    >>"${tmp_dir}/pkgbases" \
    2>>"${tmp_dir}/pkgnames"
fi

# shellcheck disable=SC2016
{
  # create pkgbases to given pkgnames
  if [ -s "${tmp_dir}/pkgnames" ]; then
    printf 'CREATE TEMPORARY TABLE `pkgnames` ('
      printf '`priority` SMALLINT,'
      printf '`pkgname` VARCHAR(64),'
      printf 'UNIQUE KEY `pkgname`(`pkgname`)'
    printf ');\n'
    printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `pkgnames` (`priority`,`pkgname`);\n' \
      "${tmp_dir}/pkgnames"

    printf 'SELECT DISTINCT "pkgbase",`pkgnames`.`priority`,`package_sources`.`pkgbase`,`upstream_repositories`.`name`'
    printf ' FROM `pkgnames`'
    printf ' JOIN `binary_packages`'
    printf ' ON `binary_packages`.`pkgname`=`pkgnames`.`pkgname`'
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    mysql_join_package_sources_upstream_repositories
    printf ';\n'

    printf 'SELECT DISTINCT "pkgname",`pkgnames`.`priority`,`pkgnames`.`pkgname`'
    printf ' FROM `package_sources`'
    mysql_join_package_sources_upstream_repositories
    mysql_join_package_sources_build_assignments
    mysql_join_build_assignments_binary_packages
    printf ' RIGHT JOIN `pkgnames`'
    printf ' ON `pkgnames`.`pkgname`=`binary_packages`.`pkgname`'
    printf ' WHERE `package_sources`.`pkgbase` IS NULL;\n'

    printf 'DROP TEMPORARY TABLE `pkgnames`;\n'
  fi
  # auto-detect pkgbases
  if ${auto}; then
# TODO: there is some architecture logic missing here
    printf 'SELECT DISTINCT "pkgbase",1,`package_sources`.`pkgbase`,`upstream_repositories`.`name` FROM ('
      printf 'SELECT DISTINCT `binary_packages`.`id`,'
      printf '`binary_packages`.`build_assignment`'
      printf ' FROM ('
        printf 'SELECT `binary_packages`.`pkgname`,'
        printf 'MAX(`repositories`.`stability`) AS `stability`'
        printf ' FROM `binary_packages`'
        mysql_join_binary_packages_binary_packages_in_repositories
        mysql_join_binary_packages_in_repositories_repositories
        printf ' AND ('
          printf '`repositories`.`is_on_master_mirror`'
          # we need to take into account build-list items here, because
          # they may make re-scheduling unnecessary
          printf ' OR `repositories`.`name`="build-list"'
        printf ') AND `repositories`.`name`!="build-support"'
        # TODO: care about i486 and any here, too - if it is complete enough
        printf ' AND `binary_packages`.`architecture`=2'
        printf ' GROUP BY `binary_packages`.`pkgname`'
      printf ') AS `least_stable`'
      printf ' JOIN `binary_packages`'
      printf ' ON `binary_packages`.`pkgname`=`least_stable`.`pkgname`'
      mysql_join_binary_packages_binary_packages_in_repositories
      mysql_join_binary_packages_in_repositories_repositories
      printf ' AND `repositories`.`stability`=`least_stable`.`stability`'
      # now we can drop build-list items
      printf ' AND `repositories`.`is_on_master_mirror`'
    printf ') AS `binary_packages`'
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    mysql_join_package_sources_upstream_repositories
    mysql_join_binary_packages_dependencies
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_binary_packages`'
    mysql_join_dependencies_install_target_providers_with_versions '' 'itp_dummy'
    # some dependencies are not provided by the least stable packages
    printf ' WHERE NOT EXISTS ('
      printf 'SELECT 1 FROM `install_target_providers`'
      mysql_join_install_target_providers_binary_packages '' 'subst_bp'
      mysql_join_binary_packages_binary_packages_in_repositories 'subst_bp' 'subst_bir'
      mysql_join_binary_packages_in_repositories_repositories 'subst_bir' 'subst_r'
      printf ' AND `subst_r`.`name` NOT IN ("build-support","deletion-list","to-be-decided")'
      printf ' WHERE `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
      # this is the least stable, built install_target_provider with that name
      printf ' AND NOT EXISTS ('
        printf 'SELECT 1 FROM `binary_packages` AS `ss_bp`'
        mysql_join_binary_packages_binary_packages_in_repositories 'ss_bp' 'ss_bir'
        mysql_join_binary_packages_in_repositories_repositories 'ss_bir' 'ss_r'
        printf ' AND `ss_r`.`name` NOT IN ("build-list","build-support","deletion-list","to-be-decided")'
        printf ' JOIN `repository_stability_relations` AS `ss_rsr`'
        printf ' ON `ss_rsr`.`less_stable`=`ss_r`.`stability`'
        printf ' WHERE `ss_bp`.`pkgname`=`subst_bp`.`pkgname`'
        printf ' AND ('
          printf '`ss_bp`.`architecture`=`subst_bp`.`architecture`'
          printf ' OR `ss_bp`.`architecture`=%s' \
            "${architecture_ids__any}"
          printf ' OR `subst_bp`.`architecture`=%s' \
            "${architecture_ids__any}"
        printf ')'
        printf ' AND `ss_bp`.`id`!=`subst_bp`.`id`'
        printf ' AND `ss_rsr`.`more_stable`=`subst_r`.`stability`'
      printf ')'
    printf ')'
    printf ';\n'
  fi
} | \
  mysql_run_query | \
  sed -n '
    /^pkgbase\s/ {
      s/^\S\+\s//
      w /dev/stderr
      d
    }
    /^pkgname\s/ {
      s/^\S\+\s//
      w /dev/stdout
      d
    }
  ' \
  2>>"${tmp_dir}/pkgbases" \
  | sponge "${tmp_dir}/pkgnames"

if [ ! -s "${tmp_dir}/pkgbases" ] && \
  [ ! -s "${tmp_dir}/pkgnames" ]; then
  >&2 echo 'No packages matched.'
  exit
fi

for s in "${tmp_dir}/pkgbases" "${tmp_dir}/pkgnames"; do
  if [ -s "${s}" ]; then
    sort -u "${s}" | \
      sponge "${s}"
  fi
done

# pkgnames -> pkgbases (with help from upstream)
if [ -s "${tmp_dir}/pkgnames" ]; then
  while read -r priority pkgname; do
    content=$(
      curl -Ss 'https://www.archlinux.org/packages/search/json/?name='"${pkgname}" | \
        tr ',' '\n'
    )
    repo=$(
      printf '%s\n' "${content}" | \
        sed -n '
          s/^\s*"repo"\s*:\s*"//
          T
          s/".*$//
          T
          p
        '
    )
    pkgbase=$(
      printf '%s\n' "${content}" | \
        sed -n '
          s/^\s*"pkgbase"\s*:\s*"//
          T
          s/".*$//
          T
          p
        '
    )
    if [ -z "${pkgbase}" ] || [ -z "${repo}" ]; then
      printf '%s\t%s\n' "${priority}" "${pkgname}"
      continue
    fi
    printf '%s\t%s\t%s\n' \
      "${priority}" \
      "${pkgbase}" \
      "${repo}" >> \
      "${tmp_dir}/pkgbases"
  done < \
    "${tmp_dir}/pkgnames" | \
    sponge "${tmp_dir}/pkgnames"
fi

if [ -s "${tmp_dir}/pkgnames" ]; then
  >&2 echo 'Could not find some packages upstream:'
  >&2 cat "${tmp_dir}/pkgnames"
  exit 2
fi

# now we (re)schedule all pkgbases which are:
#  - not explicitely ignored (priority 3)             <- explicitely scheduled
#  - not explicitely/implicitely ignored, but not currently available
#    (priority 2) <- from undelete-mirror-delta
#  - neither ignored nor to-be-deleted (priority 1)   <- from mirror-delta or auto-rebuild

# shellcheck disable=SC2016
{
  printf 'CREATE TEMPORARY TABLE `ignore_packages` ('
    printf '`priority` SMALLINT,'
    printf '`pkgbase` VARCHAR(64),'
    printf 'UNIQUE KEY `content`(`priority`,`pkgbase`)'
  printf ');\n'
  printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `ignore_packages`(`priority`,`pkgbase`);\n' \
    "${tmp_dir}/ignore-packages"

  printf 'CREATE TEMPORARY TABLE `pkgbases` ('
    printf '`priority` SMALLINT,'
    printf '`pkgbase` VARCHAR(64),'
    printf '`repo` VARCHAR(64),'
    printf 'UNIQUE KEY `pkgbase`(`pkgbase`)'
  printf ');\n'
  printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `pkgbases`(`priority`,`pkgbase`,`repo`);\n' \
    "${tmp_dir}/pkgbases"

  printf 'INSERT IGNORE INTO `ignore_packages`(`priority`,`pkgbase`)'
  printf ' SELECT 2,`package_sources`.`pkgbase`'
  printf ' FROM `package_sources`'
  mysql_join_package_sources_build_assignments
  mysql_join_build_assignments_binary_packages
  printf ' WHERE `build_assignments`.`is_black_listed` IS NOT NULL'
  printf ' OR `package_sources`.`pkgbase` LIKE "lib32-%%"'
  printf ' OR EXISTS ('
    printf 'SELECT 1 FROM `dependencies`'
    mysql_join_dependencies_dependency_types
    printf ' AND ('
      printf '`dependency_types`.`relevant_for_building`'
      printf ' OR `dependency_types`.`relevant_for_binary_packages`'
    printf ')'
    mysql_join_dependencies_install_target_providers_with_versions '' 'it_dummy'
    printf ' WHERE `dependencies`.`dependent`=`binary_packages`.`id`'
    printf ' AND NOT EXISTS ('
      printf 'SELECT 1 FROM `install_target_providers`'
      mysql_join_install_target_providers_binary_packages '' 'it_bp'
      mysql_join_binary_packages_binary_packages_in_repositories 'it_bp' 'it_bpir'
      printf ' WHERE NOT `it_bpir`.`is_to_be_deleted`'
      printf ' AND `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
    printf ')'
  printf ');\n'

  printf 'INSERT IGNORE INTO `ignore_packages`(`priority`,`pkgbase`)'
  printf ' SELECT 1,`package_sources`.`pkgbase`'
  printf ' FROM `package_sources`'
  mysql_join_package_sources_build_assignments
  mysql_join_build_assignments_binary_packages
  mysql_join_binary_packages_binary_packages_in_repositories
  printf ' WHERE `binary_packages_in_repositories`.`is_to_be_deleted`'
  printf ';\n'

  printf 'SELECT '
  printf '`pkgbases`.`pkgbase`,'
  printf '`git_repositories`.`head`,'
  printf '('
    printf 'SELECT `al32`.`head` FROM `git_repositories` AS `al32`'
    printf ' WHERE `al32`.`name`="archlinux32"'
  printf '),'
  printf '`pkgbases`.`repo`'
  printf ' FROM `pkgbases`'
  printf ' JOIN `upstream_repositories`'
  printf ' ON `upstream_repositories`.`name`=`pkgbases`.`repo`'
  mysql_join_upstream_repositories_git_repositories
  printf ' WHERE NOT EXISTS ('
    printf 'SELECT 1 FROM `ignore_packages`'
    printf ' WHERE `ignore_packages`.`pkgbase`=`pkgbases`.`pkgbase`'
    printf ' AND `ignore_packages`.`priority`>=`pkgbases`.`priority`'
  printf ') AND ('
    printf '`pkgbases`.`priority`!=2'
    printf ' OR NOT EXISTS ('
      printf 'SELECT 1 FROM `package_sources`'
      mysql_join_package_sources_build_assignments
      mysql_join_build_assignments_binary_packages
      mysql_join_binary_packages_binary_packages_in_repositories
      printf ' AND NOT `binary_packages_in_repositories`.`is_to_be_deleted`'
      mysql_join_binary_packages_in_repositories_repositories
      printf ' AND ('
        printf '`repositories`.`is_on_master_mirror`'
        printf ' OR `repositories`.`name`="build-list"'
      printf ') WHERE `package_sources`.`pkgbase`=`pkgbases`.`pkgbase`'
    printf ')'
  printf ');\n'
} | \
  mysql_run_query | \
  tr '\t' ' ' | \
  sort -u > \
  "${tmp_dir}/update-list"

if ${update}; then
  while read -r pkgbase git_rev mod_git_rev repo; do
    success=false
    # shellcheck disable=SC2154
    for gr_r in \
      "${git_rev}:${repo}" \
      "${repo_heads__packages}:core" \
      "${repo_heads__packages}:extra" \
      "${repo_heads__community}:community"; do
      printf '%s ' "${pkgbase}" "${gr_r%:*}" "${mod_git_rev}" "${gr_r#*:}" | \
        sed 's/ $/\n/'
      if mysql_generate_package_metadata "${repository_ids__any_build_list}" "${pkgbase}" "${gr_r%:*}" "${mod_git_rev}" "${gr_r#*:}"; then
        success=true
        break
      fi
    done
    if ! ${success} && \
      ! ${ignore_mysql_generate_package_metadata_errors}; then
      exit 2
    fi
  done < \
    "${tmp_dir}/update-list"

  cut -d' ' -f1 < \
    "${tmp_dir}/update-list" | \
    sort -u | \
    sponge "${tmp_dir}/update-list"

  # shellcheck disable=SC2016
  {
    printf 'CREATE TEMPORARY TABLE `pkgbases` ('
      printf '`pkgbase` VARCHAR (64),'
      printf 'UNIQUE KEY `pkgbase`(`pkgbase`)'
    printf ');\n'
    printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `pkgbases`(`pkgbase`);\n' \
      "${tmp_dir}/update-list"

    printf 'DELETE `d_bpir`'
    printf ' FROM `pkgbases`'
    # the package on the deletion-list ...
    printf ' JOIN `package_sources` AS `d_ps`'
    printf ' ON `pkgbases`.`pkgbase`=`d_ps`.`pkgbase`'
    mysql_join_package_sources_build_assignments 'd_ps' 'd_ba'
    mysql_join_build_assignments_binary_packages 'd_ba' 'd_bp'
    mysql_join_binary_packages_binary_packages_in_repositories 'd_bp' 'd_bpir'
    mysql_join_binary_packages_in_repositories_repositories 'd_bpir' 'd_r'
    # shellcheck disable=SC2154
    printf ' AND `d_r`.`stability`=%s' \
      "${repository_stability_ids__forbidden}"
    # ... needs a counter-part on the build-list (which was just created)
    printf ' JOIN `package_sources` AS `a_ps`'
    printf ' ON `d_ps`.`pkgbase`=`a_ps`.`pkgbase`'
    mysql_join_package_sources_build_assignments 'a_ps' 'a_ba'
    mysql_join_build_assignments_binary_packages 'a_ba' 'a_bp'
    printf ' JOIN `architecture_compatibilities` AS `ac`'
    printf ' ON `ac`.`built_for`=`a_bp`.`architecture`'
    printf ' AND `ac`.`runs_on`=`d_r`.`architecture`'
    printf ' AND `ac`.`fully_compatible`'
    mysql_join_binary_packages_binary_packages_in_repositories 'a_bp' 'a_bpir'
    printf ' AND `a_bpir`.`repository`=%s;\n' \
      "${repository_ids__any_build_list}"
  } | \
    mysql_run_query

  mysql_cleanup

  mysql_sort_versions

  # remove duplicate binary_packages from "build-list"
  mysql_query_remove_old_binary_packages_from_build_list | \
    mysql_run_query
else
  cat "${tmp_dir}/update-list"
fi