Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/bin/bootstrap-mysql
blob: d18247e60a66e785e08816a0dae28c553dc7178f (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
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
#!/bin/sh

# shellcheck source=conf/default.conf
. "${0%/*}/../conf/default.conf"

tmp_dir=$(mktemp -d 'tmp.bootstrap-mysql.XXXXXXXXXX' --tmpdir)
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT

exec 9> "${build_list_lock_file}"
if ! flock -n 9; then
  >&2 echo 'Cannot get build-list lock.'
  exit 1
fi
exec 8> "${sanity_check_lock_file}"
if ! flock -s -n 9; then
  >&2 echo 'Cannot get sanity-check lock.'
  exit 1
fi
exec 7> "${package_database_lock_file}"
if ! flock -s -n 7; then
  >&2 echo 'Cannot get package-database lock.'
  exit 1
fi

for dir in $(ls_master_mirror 'i686'); do
  ls_master_mirror "i686/${dir}" | \
    sed '
      /\.pkg\.tar\.xz$/!d
      s|^|'"${dir}"' |
    '
done | \
  sort -k2,2 > \
  "${tmp_dir}/master-mirror-listing"

# TODO: include hash of binary package in mysql database

if [ ! "$1" = 'slim' ]; then
  tables=$(
    printf '%s\n' \
      'dependency_types SMALLINT' \
      ' name VARCHAR(32)' \
      ' relevant_for_building BIT' \
      ' relevant_for_binary_packages BIT' \
      ' UNIQUE name' \
      'dependencies BIGINT' \
      ' dependent BIGINT :binary_packages' \
      ' depending_on BIGINT :install_targets' \
      ' dependency_type SMALLINT :dependency_types' \
      ' UNIQUE content dependent depending_on dependency_type' \
      'install_targets BIGINT' \
      ' name VARCHAR(64)' \
      ' UNIQUE name' \
      'install_target_providers BIGINT' \
      ' package BIGINT :binary_packages' \
      ' install_target BIGINT :install_targets' \
      ' UNIQUE content package install_target' \
      'binary_packages BIGINT' \
      ' build_assignment BIGINT :build_assignments' \
      ' repository MEDIUMINT :repositories' \
      ' epoch MEDIUMINT' \
      ' pkgver VARCHAR(64)' \
      ' pkgrel MEDIUMINT' \
      ' sub_pkgrel MEDIUMINT' \
      ' has_issues BIT' \
      ' is_tested BIT' \
      ' is_to_be_deleted BIT' \
      ' pkgname VARCHAR(64)' \
      ' architecture SMALLINT :architectures' \
      ' UNIQUE content build_assignment sub_pkgrel pkgname architecture repository' \
      ' UNIQUE file_name pkgname epoch pkgver pkgrel sub_pkgrel architecture repository' \
      'repositories MEDIUMINT' \
      ' name VARCHAR(64)' \
      ' stability MEDIUMINT :repository_stabilities' \
      ' is_on_master_mirror BIT' \
      ' UNIQUE name' \
      'repository_stabilities MEDIUMINT' \
      ' name VARCHAR(32)' \
      ' bugtracker_category VARCHAR(64) NULL' \
      ' UNIQUE name' \
      'architectures SMALLINT' \
      ' name VARCHAR(16)' \
      ' UNIQUE name' \
      'build_assignments BIGINT' \
      ' package_source BIGINT :package_sources' \
      ' architecture SMALLINT :architectures' \
      ' is_blocked VARCHAR(128) NULL' \
      ' is_broken BIT' \
      ' priority SMALLINT' \
      ' UNIQUE content package_source architecture' \
      'build_dependency_loops BIGINT' \
      ' loop MEDIUMINT' \
      ' build_assignment BIGINT :build_assignments' \
      ' UNIQUE content loop build_assignment' \
      'build_slaves MEDIUMINT' \
      ' name VARCHAR(32)' \
      ' ssh_key VARCHAR(1024)' \
      ' operator VARCHAR(32)' \
      ' currently_building BIGINT NULL :build_assignments' \
      ' last_connection DATETIME' \
      ' UNIQUE name' \
      'package_sources BIGINT' \
      ' pkgbase VARCHAR(64)' \
      ' git_revision VARCHAR(40)' \
      ' mod_git_revision VARCHAR(40)' \
      ' upstream_package_repository SMALLINT :upstream_repositories' \
      ' uses_upstream BIT' \
      ' uses_modification BIT' \
      ' UNIQUE content pkgbase git_revision mod_git_revision' \
      'upstream_repositories SMALLINT' \
      ' name VARCHAR(64)' \
      ' git_repository SMALLINT :git_repositories' \
      ' UNIQUE content name git_repository' \
      'git_repositories SMALLINT' \
      ' name VARCHAR(64)' \
      ' url VARCHAR(128)' \
      ' directory VARCHAR(128)' \
      ' head VARCHAR(40)' \
      ' UNIQUE name' \
      ' UNIQUE url' \
      ' UNIQUE directory' \
      'fail_reasons SMALLINT' \
      ' name VARCHAR(32)' \
      ' identifier VARCHAR(64)' \
      ' severity SMALLINT' \
      ' UNIQUE name' \
      'failed_builds MEDIUMINT' \
      ' build_slave MEDIUMINT :build_slaves' \
      ' build_assignment BIGINT :build_assignments' \
      ' date DATETIME' \
      ' reason SMALLINT :fail_reasons' \
      ' log_file VARCHAR(512)' \
      'todos MEDIUMINT' \
      ' file VARCHAR(64)' \
      ' line MEDIUMINT' \
      ' description VARCHAR(512)'
      'todo_links MEDIUMINT' \
      ' dependent MEDIUMINT' \
      ' depending_on MEDIUMINT' \
      'repository_stability_relations MEDIUMINT' \
      ' more_stable MEDIUMINT :repository_stabilities' \
      ' less_stable MEDIUMINT :repository_stabilities' \
      'repository_moves MEDIUMINT' \
      ' from_repository MEDIUMINT :repositories' \
      ' to_repository MEDIUMINT :repositories' \
      ' upstream_package_repository SMALLINT :upstream_repositories' \
      ' UNIQUE source from_repository upstream_package_repository'
  )

  # shellcheck disable=SC2016
  {
    printf '%s\n' \
      '/*!40014 SET UNIQUE_CHECKS=0 */;' \
      '/*!40014 SET FOREIGN_KEY_CHECKS=0 */;'
    for turn in 'drop' 'create'; do # 'link'; do
      echo "${tables}" | \
        sed -n '
          /^\S/p
        ' | \
        while read -r table size; do
          case "${turn}" in
           'drop')
              printf 'DROP TABLE IF EXISTS `%s`;\n' "${table}"
            ;;
            'create'|'link')
              if [ "${turn}" = 'create' ]; then
                printf 'CREATE TABLE `%s` (\n' "${table}"
                printf '  `id` %s NOT NULL AUTO_INCREMENT,\n' "${size}"
              fi
              echo "${tables}" | \
                sed -n '
                  s/^'"$(str_to_regex "${table} ${size}")"'$//
                  T
                  :a
                    $!N
                    s/\n\S.*$//
                    $!Ta
                  s/^\n//
                  p
                ' | \
                while read -r column type rest; do
                  case "${column}" in
                    'UNIQUE')
                      if [ ! "${turn}" = 'create' ]; then
                        continue
                      fi
                      if [ -z "${rest}" ]; then
                        rest="${type}"
                      fi
                      printf '  UNIQUE KEY `%s` (' "${type}"
                      # shellcheck disable=SC2086
                      printf '`%s`,' ${rest} | \
                        sed 's|,$||'
                      printf ')'
                    ;;
                    *)
                      if [ "${turn}" = 'create' ]; then
                        printf '  `%s` %s' "${column}" "${type}"
                        if ! echo "${rest}" | \
                          grep -qwF 'NULL'; then
                          printf ' NOT NULL'
                        fi
                      else
                        echo "${rest}" | \
                          tr ' ' '\n' | \
                          sed -n 's/^://;T;p' | \
                          while read -r link; do
                            printf 'ALTER TABLE `%s` ADD FOREIGN KEY (`%s`) REFERENCES `%s` (`id`);\n' \
                              "${table}" \
                              "${column}" \
                              "${link}"
                          done
                      fi
                    ;;
                  esac
                  if [ "${turn}" = 'create' ]; then
                    printf ',\n'
                  fi
                done
              if [ "${turn}" = 'create' ]; then
                printf '  PRIMARY KEY (`id`));\n'
              fi
            ;;
            *)
              >&2 printf 'unknown turn "%s"\n' "${turn}"
              exit 2
          esac
        done
    done
    printf '%s\n' \
      '/*!40014 SET UNIQUE_CHECKS=1 */;' \
      '/*!40014 SET FOREIGN_KEY_CHECKS=1 */;'

    # show_broken_packages_and_dependencies
    # gives a list of broken packages and their dependencies if they're
    # still on the build- or deletion-list
    printf 'DROP PROCEDURE IF EXISTS show_broken_packages_and_dependencies;\n'
    printf 'DELIMITER //\n'
    printf 'CREATE PROCEDURE show_broken_packages_and_dependencies()\n'
    printf 'BEGIN\n'
    printf 'CREATE TEMPORARY TABLE `%s` (`id` BIGINT, UNIQUE KEY (`id`));\n' \
      'broken_packages_and_dependencies' 'broken_packages_and_dependencies_old'
    printf 'INSERT IGNORE INTO `broken_packages_and_dependencies` (`id`)'
    printf ' SELECT `build_assignments`.`id`'
    printf ' FROM `binary_packages`'
    mysql_join_binary_packages_build_assignments
    printf ' AND `build_assignments`.`is_broken`'
    mysql_join_binary_packages_repositories
    printf ' AND `repositories`.`name`="build-list";\n'
    printf 'REPEAT\n'
    printf 'INSERT IGNORE INTO `broken_packages_and_dependencies_old` (`id`)'
    printf ' SELECT `broken_packages_and_dependencies`.`id` FROM `broken_packages_and_dependencies`;\n'
    printf 'INSERT IGNORE INTO `broken_packages_and_dependencies` (`id`)'
    printf ' SELECT `new_bp`.`build_assignment`'
    printf ' FROM `broken_packages_and_dependencies_old`'
    mysql_join_build_assignments_binary_packages 'broken_packages_and_dependencies_old' 'old_bp'
    mysql_join_binary_packages_dependencies 'old_bp'
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_building`'
    mysql_join_dependencies_install_target_providers
    mysql_join_install_target_providers_binary_packages '' 'new_bp'
    mysql_join_binary_packages_repositories 'new_bp' 'new_repo'
    printf ' AND `new_repo`.`name` IN ("build-list","deletion-list");\n'
    printf 'UNTIL ROW_COUNT()=0\n'
    printf 'END REPEAT;\n'
    printf 'SELECT '
    mysql_query_select_pkgbase_and_revision
    printf ' JOIN `broken_packages_and_dependencies` ON `broken_packages_and_dependencies`.`id`=`build_assignments`.`id`;\n'
    printf 'END\n'
    printf '//\n'
    printf 'DELIMITER ;\n'

    # calculate_dependencies_of_package_upto_first_built_one
    # save binary packages (only their `id`) in `relevant_binary_packages` and `relevant_binary_packages_copy`
    printf 'DROP PROCEDURE IF EXISTS calculate_dependencies_of_package_upto_first_built_one;\n'
    printf 'DELIMITER //\n'
    printf 'CREATE PROCEDURE calculate_dependencies_of_package_upto_first_built_one(IN `target_pkgbase` VARCHAR(64))\n'
    printf 'BEGIN\n'
    printf 'INSERT IGNORE INTO `relevant_binary_packages` (`id`)'
    printf ' SELECT `binary_packages`.`id`'
    printf ' FROM `binary_packages`'
    mysql_join_binary_packages_repositories
    printf ' AND `repositories`.`name`="build-list"'
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    printf ' WHERE `package_sources`.`pkgbase`=`target_pkgbase`;\n'
    printf 'REPEAT\n'
    printf 'INSERT IGNORE INTO `relevant_binary_packages_copy` (`id`)'
    printf ' SELECT `relevant_binary_packages`.`id` FROM `relevant_binary_packages`;\n'
    printf 'INSERT IGNORE INTO `relevant_binary_packages` (`id`)'
    printf ' SELECT `install_target_providers`.`package`'
    printf ' FROM `relevant_binary_packages_copy`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages_copy`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    printf ' AND `repositories`.`name`="build-list"'
    mysql_join_binary_packages_dependencies
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_building`'
    mysql_join_dependencies_install_target_providers
    printf ';\n'
    printf 'UNTIL ROW_COUNT()=0\n'
    printf 'END REPEAT;\n'
    printf 'END\n'
    printf '//\n'
    printf 'DELIMITER ;\n'

    # calculate_maximal_moveable_set
    # stores results in `moveable_binary_packages` and `replaced_binary_packages`
    # Give a maximal list of packages to be moved, while implementing the
    # condition from db-update:

    # Every package which is replaced, must have its provided install_targets:
    #   a) provided by another moved or not-replaced package or
    #   b) not required by any not-replaced package.

    # Every package being moved needs to have all dependencies
    # installable in the target repository.

    printf 'DROP PROCEDURE IF EXISTS calculate_maximal_moveable_set;\n'
    printf 'DELIMITER //\n'
    printf 'CREATE PROCEDURE calculate_maximal_moveable_set(IN `from_stability` VARCHAR(32))\n'
    printf 'BEGIN\n'
    # variables to store count of changed rows
    printf 'DECLARE row_count_saved INT DEFAULT 0;\n'
    for copy in '' '_copy' '_copy2'; do
      printf 'DROP TEMPORARY TABLE IF EXISTS `%s_binary_packages%s`;\n' \
        'moveable' "${copy}" \
        'replaced' "${copy}"
      printf 'CREATE TEMPORARY TABLE `replaced_binary_packages%s` (`id` BIGINT, `replaced_by` BIGINT, UNIQUE KEY (`id`));\n' \
        "${copy}"
      if [ "${copy}" = '_copy2' ]; then
        continue
      fi
      printf 'CREATE TEMPORARY TABLE `moveable_binary_packages%s` (`id` BIGINT, `to_repository` MEDIUMINT, UNIQUE KEY (`id`));\n' \
        "${copy}"
    done
    # these packages are considered for moving:
    printf 'INSERT IGNORE INTO `moveable_binary_packages` (`id`,`to_repository`)'
    printf ' SELECT `binary_packages`.`id`,`repository_moves`.`to_repository`'
    printf ' FROM `binary_packages`'
    mysql_join_binary_packages_repositories
    mysql_join_repositories_repository_stabilities
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    mysql_join_package_sources_upstream_repositories
    mysql_join_upstream_repositories_repository_moves
    printf ' AND `repository_moves`.`from_repository`=`binary_packages`.`repository`'
    # correct stability: "testing"/"staging" - as chosen
    printf ' WHERE `repository_stabilities`.`name` = `from_stability`'
    printf ' AND ('
      printf '`from_stability`="staging"'
      # "testing" packages must be tested
      printf ' OR `binary_packages`.`is_tested`'
    printf ')'
    # no open issues
    printf ' AND NOT `binary_packages`.`has_issues`'
    printf ';\n'
    # these packages are considered for being replaced:
    # for each moved package
    printf 'INSERT IGNORE INTO `replaced_binary_packages` (`id`,`replaced_by`)'
    printf ' SELECT `r_bp`.`id`,`m_bp`.`id`'
    printf ' FROM `moveable_binary_packages`'
    printf ' JOIN `binary_packages` AS `m_bp` ON `m_bp`.`id`=`moveable_binary_packages`.`id`'
    mysql_join_binary_packages_repositories 'm_bp' 'm_r'
    mysql_join_binary_packages_build_assignments 'm_bp' 'm_ba'
    mysql_join_build_assignments_package_sources 'm_ba' 'm_ps'
    mysql_join_package_sources_upstream_repositories 'm_ps' 'm_ur'
    mysql_join_upstream_repositories_repository_moves 'm_ur'
    printf ' AND `repository_moves`.`from_repository`=`m_r`.`id`'
    # in its target repository
    printf ' JOIN `repositories` AS `r_r` ON `repository_moves`.`to_repository`=`r_r`.`id`'
    mysql_join_repositories_binary_packages 'r_r' 'r_bp'
    # all packages with identical names
    printf ' AND `r_bp`.`pkgname`=`m_bp`.`pkgname`;\n'
    # now we delete all unreplaceable and unmoveable packages from the respective
    # list until no further changes are required
    printf 'REPEAT\n'
    # create copies of our temporary tables *yuck*
    for table in 'replaced' 'moveable'; do
      for copy in '' '2'; do
        if [ "${table}" = 'moveable' ] && \
          [ "${copy}" = '2' ]; then
          continue
        fi
        printf 'DELETE FROM `%s_binary_packages_copy%s`;\n' "${table}" "${copy}"
        printf 'INSERT IGNORE INTO `%s_binary_packages_copy%s`' "${table}" "${copy}"
        printf ' SELECT `%s_binary_packages`.*' "${table}"
        printf ' FROM `%s_binary_packages`;\n' "${table}"
      done
    done
    # a package is not moveable if its dependencies are not provided ...
    printf 'DELETE `replaced_binary_packages`,`moveable_binary_packages`'
    printf ' FROM `replaced_binary_packages`'
    printf ' RIGHT JOIN `moveable_binary_packages`'
    printf ' ON `moveable_binary_packages`.`id`=`replaced_binary_packages`.`replaced_by`'
    printf ' JOIN `binary_packages` ON `binary_packages`.`id`=`moveable_binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_binary_packages_dependencies
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_binary_packages`'
    # ... by a not-deleted, "more stable" package already in place or ...
    printf ' WHERE NOT EXISTS ('
      printf 'SELECT * FROM `install_target_providers`'
      mysql_join_install_target_providers_binary_packages '' 'prov_bp'
      mysql_join_binary_packages_repositories 'prov_bp' 'prov_r'
      printf ' JOIN `repository_stability_relations` ON `prov_r`.`stability`=`repository_stability_relations`.`less_stable`'
      printf ' WHERE `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
      printf ' AND `repositories`.`stability`=`repository_stability_relations`.`more_stable`'
      printf ' AND NOT EXISTS ('
        printf 'SELECT * FROM `replaced_binary_packages_copy`'
        printf ' WHERE `replaced_binary_packages_copy`.`id`=`prov_bp`.`id`'
      printf ')'
    # ... by a moved package
    printf ') AND NOT EXISTS ('
      printf 'SELECT * FROM `install_target_providers`'
      printf ' JOIN `moveable_binary_packages_copy` ON `moveable_binary_packages_copy`.`id`=`install_target_providers`.`package`'
      printf ' WHERE `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
    printf ');\n'
    printf 'SET @row_count_saved = ROW_COUNT();\n'

    # refresh copies of our temporary tables *yuck*
    for table in 'replaced' 'moveable'; do
      for copy in '' '2'; do
        if [ "${table}" = 'moveable' ] && \
          [ "${copy}" = '2' ]; then
          continue
        fi
        printf 'DELETE FROM `%s_binary_packages_copy%s`;\n' "${table}" "${copy}"
        printf 'INSERT IGNORE INTO `%s_binary_packages_copy%s`' "${table}" "${copy}"
        printf ' SELECT `%s_binary_packages`.*' "${table}"
        printf ' FROM `%s_binary_packages`;\n' "${table}"
      done
    done

    # packages which should not be replaced: ones providing something that is:
    # a) still needed by a not-replaced package x "less stable" than the target repository and
    # b) not provided by:
    #   1) a moved package or
    #   2) any current, not-replaced package in a repository more stable than x's repository
    #
    # Note, that this is not 100% clean from an academic point of view:
    # It might require _downgrading_ of a package to keep fulfilling a dependency
    # and it might require to do so _without_ any chance for the user to notice,
    # because there may be more "dependencies" in the database than in the package files.
    #
    # However, in practice both should not happen.
    #
    printf 'DELETE `replaced_binary_packages`,`moveable_binary_packages` FROM `replaced_binary_packages`'
    printf ' JOIN `moveable_binary_packages` ON `replaced_binary_packages`.`replaced_by`=`moveable_binary_packages`.`id`'
    printf ' JOIN `binary_packages` AS `repl_bp` ON `repl_bp`.`id`=`replaced_binary_packages`.`id`'
    mysql_join_binary_packages_install_target_providers 'repl_bp'
    mysql_join_install_target_providers_dependencies
    printf ' AND NOT EXISTS ('
      # dependencies of replaced packages don't matter
      printf 'SELECT * FROM `replaced_binary_packages_copy`'
      printf ' WHERE `replaced_binary_packages_copy`.`id`=`dependencies`.`dependent`'
    printf ')'
    mysql_join_dependencies_dependency_types
    # consider only runtime dependencies
    printf ' AND `dependency_types`.`relevant_for_binary_packages`'
    mysql_join_dependencies_binary_packages '' 'req_bp'
    # we need to check wether req_bp's dependency is (un)critical
    mysql_join_binary_packages_repositories 'repl_bp' 'repl_r'
    mysql_join_binary_packages_repositories 'req_bp' 'req_r'
    # dependent package is "less stable" than dependency
    printf ' JOIN `repository_stability_relations` AS `repl_rr`'
    printf ' ON `repl_rr`.`more_stable`=`repl_r`.`stability`'
    printf ' AND `repl_rr`.`less_stable`=`req_r`.`stability`'
    # a) ^
    printf ' WHERE NOT EXISTS ('
      # no moved package ...
      printf 'SELECT *'
      printf ' FROM `moveable_binary_packages_copy`'
      mysql_join_binary_packages_install_target_providers 'moveable_binary_packages_copy' 'subst_itp'
      # ... provides the same
      printf ' WHERE `subst_itp`.`install_target`=`install_target_providers`.`install_target`'
    # b) 1) ^
    printf ') AND NOT EXISTS ('
      # no current package ...
      printf 'SELECT *'
      printf ' FROM `binary_packages` AS `subst_bp`'
      mysql_join_binary_packages_install_target_providers 'subst_bp' 'subst_itp'
      # ... in a repository ...
      mysql_join_binary_packages_repositories 'subst_bp' 'subst_r'
      # ... more stable ...
      printf ' JOIN `repository_stability_relations` AS `subst_rr`'
      printf ' ON `subst_rr`.`more_stable`=`subst_r`.`stability`'
      # ... than x's repository ...
      printf ' WHERE `subst_rr`.`less_stable`=`repl_r`.`stability`'
      printf ' AND NOT EXISTS ('
      # ... and which is not replaced ...
        printf 'SELECT * FROM `replaced_binary_packages_copy2`'
        printf ' WHERE `replaced_binary_packages_copy2`.`id`=`subst_bp`.`id`'
      printf ')'
      # ... and provides the same
      printf ' AND `subst_itp`.`install_target`=`install_target_providers`.`install_target`'
      # b) 2) ^
    printf ');\n'
    printf 'UNTIL row_count_saved=0 AND ROW_COUNT()=0\n'
    printf 'END REPEAT;\n'
    for table in 'moveable' 'replaced'; do
      for copy in '' '2'; do
        if [ "${table}" = 'moveable' ] && \
          [ "${copy}" = '2' ]; then
          continue
        fi
        printf 'DROP TEMPORARY TABLE `%s_binary_packages_copy%s`;\n' \
          "${table}" "${copy}"
      done
    done
    printf 'END\n'
    printf '//\n'
    printf 'DELIMITER ;\n'

    printf 'GRANT %s ON %s TO '"'"'buildmaster'"'"'@'"'"'localhost'"'"';\n' \
      'CREATE ROUTINE' 'buildmaster.*' \
      'CREATE TEMPORARY TABLES' 'buildmaster.*' \
      'EXECUTE' 'buildmaster.*' \
      'RELOAD' '*.*' \
      'SELECT' 'buildmaster.*' \
      'SELECT' 'mysql.proc' \
      'SHOW VIEW' 'buildmaster.*' \
      'UPDATE' 'buildmaster.*'
    printf 'GRANT %s ON %s TO '"'"'webserver'"'"'@'"'"'localhost'"'"';\n' \
      'CREATE TEMPORARY TABLES' 'buildmaster.*' \
      'SELECT' 'buildmaster.*' \
      'SHOW VIEW' 'buildmaster.*'
    printf 'FLUSH PRIVILEGES;\n'
  } | \
    mysql_run_query -u root -p
fi

# shellcheck disable=SC2016
{
  printf 'INSERT IGNORE INTO `architectures` (`name`) VALUES '
  printf '("%s"),' \
    'any' 'i686' | \
    sed 's|,$||'
  printf ';\n'
  printf 'INSERT IGNORE INTO `fail_reasons` (`identifier`,`name`,`severity`) VALUES '
  printf '(from_base64("%s"),"%s",%s),' \
    "$(
      printf '%s' '==> ERROR: A failure occurred in build()\.' | \
        base64 -w0
    )" 'build()' 0 \
    "$(
      printf '%s' '==> ERROR: Could not download sources\.' | \
        base64 -w0
    )" 'source' 1 \
    "$(
      printf '%s' '.*error: failed to commit transaction (invalid or corrupted package)' | \
        base64 -w0
    )" 'package-cache' 2 \
    "$(
      printf '%s' '==> ERROR: A failure occurred in prepare()\.' | \
        base64 -w0
    )" 'prepare()' 2 \
    "$(
      printf '%s' '==> ERROR: A failure occurred in package\(_\S\+\)\?()\.' | \
        base64 -w0
    )" 'package()' 3 \
    "$(
      printf '%s' '==> ERROR: A failure occurred in check()\.' | \
        base64 -w0
    )" 'check()' 4 \
    "$(
      printf '%s' '==> ERROR: '"'"'pacman'"'"' failed to install missing dependencies\.' | \
        base64 -w0
    )" 'dependencies' 1 \
    "$(
      printf '%s' '==> ERROR: Running makepkg as root is not allowed as it can cause permanent,.*' | \
        base64 -w0
    )" 'run-as-root' 1 \
    "$(
      printf '.*' | \
        base64 -w0
    )" 'unknown' 100 | \
    sed 's|,$||'
  printf ';\n'
  printf 'INSERT IGNORE INTO `git_repositories` (`name`,`url`,`directory`,`head`) VALUES'
  {
    for repo in ${repo_names}; do
      eval 'repo_path="${repo_paths__'"${repo}"'}"'
      printf '\n  ('
      printf 'from_base64("%s"),' \
        "$(
          printf '%s' "${repo}" | \
            base64 -w0
        )" \
        "$(
          git -C "${repo_path}" remote -v | \
            awk '{print $2}' | \
            tail -n1 | \
            base64_encode_each
        )" \
        "$(
          printf '%s' "${repo_path}" | \
            base64 -w0
        )" \
        "$(
          base64_encode_each < \
            "${work_dir}/${repo}.revision"
        )" | \
        sed 's|,$|),|'
    done
    printf ';\n'
  } | \
    sed '
      s|,;|;|
    '

  for repo in \
    'core:packages' \
    'extra:packages' \
    'multilib:packages' \
    'community:community'; do
    printf 'INSERT IGNORE INTO `upstream_repositories` (`name`,`git_repository`) SELECT\n'
    printf '  from_base64("%s"),`id` FROM `git_repositories` WHERE `name` = from_base64("%s");\n' \
      "$(
        printf '%s' "${repo%:*}" | \
          base64 -w0
      )" \
      "$(
        printf '%s' "${repo#*:}" | \
          base64 -w0
      )"
  done

  printf 'INSERT IGNORE INTO `build_slaves` (`name`,`ssh_key`,`operator`,`last_connection`) VALUES'
  {
    sed -n '
      s/^command="\S\+ \(\S\+\)" \S\+ \(\S\+\) \S\+$/\1 \2/
      T
      p
    ' ~/.ssh/authorized_keys | \
      while read -r name key; do
        case "${name}" in
          'nlopc'*|'rechenknecht')
            operator='deep42thought'
          ;;
          'buildknecht'*)
            operator='deep42thought/vollzornbrot'
          ;;
          'eurobuild3')
            operator='abaumann'
          ;;
          *)
            operator="${name}"
          ;;
        esac
        printf '\n  ('
        printf 'from_base64("%s"),' \
          "$(
            printf '%s' "${name}" | \
              base64 -w0
          )" \
          "$(
            printf '%s' "${key}" | \
              base64 -w0
          )" \
          "$(
            printf '%s' "${operator}" | \
              base64 -w0
          )"
        printf 'NOW()),'
      done
    printf ';\n'
  } | \
    sed 's|,;|;|'

  printf 'INSERT IGNORE INTO `repository_stabilities` (`name`,`bugtracker_category`) VALUES'
  {
    printf '\n  ("%s",%s),' \
      'stable' '"Packages: Stable"' \
      'testing' '"Packages: Testing"' \
      'staging' 'NULL' \
      'standalone' 'NULL' \
      'unbuilt' '"Packages: Build-list"' \
      'forbidden' 'NULL'
    printf ';\n'
  } | \
    sed 's|,;|;|'

  {
    printf 'INSERT IGNORE INTO `repository_stability_relations` (`more_stable`,`less_stable`)'
    printf ' SELECT `ms`.`id`,`ls`.`id`'
    printf ' FROM `repository_stabilities` AS `ms` JOIN `repository_stabilities` AS `ls`'
    printf ' WHERE '
    printf '(`ms`.`name`="%s" AND `ls`.`name`="%s") OR ' \
      'stable' 'stable' \
      'stable' 'testing' \
      'stable' 'staging' \
      'stable' 'standalone' \
      'stable' 'unbuilt' \
      'stable' 'forbidden' \
      'testing' 'testing' \
      'testing' 'staging' \
      'testing' 'standalone' \
      'testing' 'unbuilt' \
      'testing' 'forbidden' \
      'staging' 'staging' \
      'staging' 'standalone' \
      'staging' 'unbuilt' \
      'staging' 'forbidden' \
      'unbuilt' 'forbidden' \
      'standalone' 'standalone'
    printf ';\n'
  } | \
    sed 's| OR ;|;|'

  {
    printf 'INSERT IGNORE INTO `repository_moves` (`from_repository`,`to_repository`,`upstream_package_repository`)'
    printf ' SELECT `f`.`id`,`t`.`id`,`u`.`id`'
    printf ' FROM'
    printf ' `repositories` AS `%s` JOIN' \
      'f' 't'
    printf ' `upstream_repositories` AS `u`'
    printf ' WHERE '
    printf '(`f`.`name`="%s" AND `t`.`name`="%s" AND `u`.`name`="%s") OR ' \
      'staging' 'testing' 'core' \
      'staging' 'testing' 'extra' \
      'staging' 'testing' 'multilib' \
      'community-staging' 'community-testing' 'community' \
      'community-staging' 'community-testing' 'multilib' \
      'testing' 'core' 'core' \
      'testing' 'extra' 'extra' \
      'testing' 'extra' 'multilib' \
      'community-testing' 'community' 'community' \
      'community-testing' 'community' 'multilib'
    printf ';\n'
  } | \
    sed 's| OR ;|;|'

  for repo in \
    'core:stable:AQ==' \
    'extra:stable:AQ==' \
    'community:stable:AQ==' \
    'build-support:standalone:AQ==' \
    'testing:testing:AQ==' \
    'community-testing:testing:AQ==' \
    'staging:staging:AQ==' \
    'community-staging:staging:AQ==' \
    'build-list:unbuilt:AA==' \
    'deletion-list:forbidden:AA=='; do
    printf 'INSERT IGNORE INTO `repositories` (`name`,`stability`,`is_on_master_mirror`) SELECT'
    printf ' from_base64("%s"),`id`,from_base64("%s") FROM `repository_stabilities` WHERE `name`=from_base64("%s");\n' \
      "$(
        printf '%s' "${repo}" | \
          cut -d: -f1 | \
          base64_encode_each
      )" \
      "$(
        printf '%s' "${repo}" | \
          cut -d: -f3
      )" \
      "$(
        printf '%s' "${repo}" | \
          cut -d: -f2 | \
          base64_encode_each
      )"
  done

  printf 'INSERT IGNORE INTO `dependency_types` (`name`,`relevant_for_building`,`relevant_for_binary_packages`) VALUES'
  {
    printf '\n  ("%s",%s,%s),' \
      'make' '1' '0' \
      'check' '0' '0' \
      'link' '0' '1' \
      'run' '1' '1'
    printf ';\n'
  } | \
    sed 's|,;|;|'
} | \
  mysql_run_query

find "${work_dir}/package-states" \
  -maxdepth 1 \
  -mindepth 1 \
  \( \
    -name '*.done' -o \
    -name '*.testing' -o \
    -name '*.tested' \
  \) \
  -exec sed '
    1!d
    s@^.*-\([^-]\+\)-\([^-.]\+\)\.pkg\.tar\.xz$@{} \1 \2 \0@
    s@^\S*/@@
    s/^\(\S\+\)\.\(done\|testing\|tested\) /\1 /
    s/ \([0-9]\+\) / \1.0 /
    s/ [0-9]\+\.\([0-9]\+\) / \1 /
  ' {} \; | \
  while read -r state_file sub_pkgrel arch package_file; do
    printf '%s ' "${state_file}"
    repository=$(
      grep '^\S\+ '"$(str_to_regex "${package_file}")"'$' "${tmp_dir}/master-mirror-listing" | \
        cut -d' ' -f1
    )
    if [ "$(echo "${repository}" | grep -cx '\S\+')" -ne 1 ]; then
      printf 'not found exactly once on the master mirror.\n'
      >&2 printf '"%s"\n' "${state_file}" "${sub_pkgrel}" "${arch}" "${package_file}"
      continue
    fi
    mysql_generate_package_metadata "${sub_pkgrel}" "${repository}" "${state_file}"
    printf ' ok\n'
  done

tr ' ' '.' < \
  "${work_dir}/build-list" | \
  while read -r state_file; do
    mysql_generate_package_metadata 'build-list' "${state_file}"
  done

# shellcheck disable=SC2016
find "${work_dir}/package-states" -name '*.blocked' -printf '%p %f\n' | \
  sed '
    s|\.\([^. ]\+\)\.\([^. ]\+\)\.\([^. ]\+\)\.blocked$| \1 \2 \3|
  ' | \
  while read -r state_file pkgbase git_revision mod_git_revision repository; do
    printf 'UPDATE `build_assignments`'
    mysql_join_build_assignments_package_sources
    mysql_join_package_sources_upstream_repositories
    printf ' SET `build_assignments`.`is_blocked`=from_base64("%s")' \
      "$(
        tr -d '\n' < \
          "${state_file}" | \
          base64 -w0
      )"
    printf ' WHERE'
    printf ' `package_sources`.`%s`=from_base64("%s") AND' \
      'pkgbase'          "$(printf '%s' "${pkgbase}" |          base64 -w0)" \
      'git_revision'     "$(printf '%s' "${git_revision}" |     base64 -w0)" \
      'mod_git_revision' "$(printf '%s' "${mod_git_revision}" | base64 -w0)"
    printf ' `upstream_repositories`.`name`=from_base64("%s");\n' \
      "$(printf '%s' "${repository}" | base64 -w0)"
  done | \
  mysql_run_query

grep '^\('"$(
  # shellcheck disable=SC2086
  printf '%s\\|' ${standalone_package_repositories} ${stable_package_repositories}
)"'\) ' "${tmp_dir}/master-mirror-listing" | \
  sed '
    s/\.pkg\.tar\.xz$//
    s/-\([^-:]\+\)\(\(-[^-]\+\)\{2\}\)$/-0:\1\2/
    s/\(-[0-9]\+\)\(-[^-]\+\)$/\1.0\2/
    s/-\([^-:]\+\):\([^-:]\+\)-\([^-.]\+\)\.\([^-.]\+\)-\([^-]\+\)$/ \1 \2 \3 \4 \5/
  ' | \
  while read -r repo pkgname epoch pkgver pkgrel sub_pkgrel arch; do
    # we don't care too much about those - they won't be moved anyways
    printf '('
    # shellcheck disable=SC2046
    printf 'from_base64("%s"),' \
      $(
        printf '%s\n' \
          "${pkgname}" \
          "${epoch}" \
          "${pkgver}" \
          "${pkgrel}" \
          "${sub_pkgrel}" \
          "${arch}" \
          "${repo}" | \
          base64_encode_each
      ) | \
      sed 's/,$/),/'
    printf '\n'
  done > \
  "${tmp_dir}/new-stable-packages"

if [ -s "${tmp_dir}/new-stable-packages" ]; then
  # shellcheck disable=SC2016
  {
    printf 'CREATE TEMPORARY TABLE `stable_packages` ('
    printf '`%s` %s,' \
      'pkgname' 'VARCHAR(64)' \
      'epoch' 'MEDIUMINT' \
      'pkgver' 'VARCHAR(64)' \
      'pkgrel' 'MEDIUMINT' \
      'sub_pkgrel' 'MEDIUMINT' \
      'architecture' 'VARCHAR(16)' \
      'repository' 'VARCHAR(64)' \
      'build_assignment' 'BIGINT NOT NULL AUTO_INCREMENT'
    printf 'PRIMARY KEY (`build_assignment`));\n'
    sed '
      1~10 ! b not_start
      s/^/INSERT IGNORE INTO `stable_packages` (`pkgname`,`epoch`,`pkgver`,`pkgrel`,`sub_pkgrel`,`architecture`,`repository`) VALUES \n/
      :not_start
      $    b end
      0~10 b end
      b
      :end
      s/,$/;/
    ' "${tmp_dir}/new-stable-packages"
    printf 'INSERT IGNORE INTO `binary_packages` (`pkgname`,`epoch`,`pkgver`,`pkgrel`,`sub_pkgrel`,`architecture`,`repository`,`build_assignment`,`has_issues`,`is_tested`,`is_to_be_deleted`)'
    printf ' SELECT '
    printf '`stable_packages`.`%s`,' \
      'pkgname' \
      'epoch' \
      'pkgver' \
      'pkgrel' \
      'sub_pkgrel'
    printf '`%s`.`id`,' \
      'architectures' \
      'repositories'
    printf -- '-`build_assignment`,0,1,0 FROM `stable_packages`'
    printf ' JOIN `%s` ON `stable_packages`.`%s`=`%s`.`name`' \
      'repositories' 'repository' 'repositories' \
      'architectures' 'architecture' 'architectures'
    printf ';\n'
    printf 'DROP TABLE `stable_packages`;\n'
  } | \
    mysql_run_query
fi

mysql_repair_binary_packages_without_build_assignment