3 # Copyright (c) 2009 Red Hat, Inc.
6 test_description='Test updating submodules
8 This test verifies that "git submodule update" detaches the HEAD of the
9 submodule and "git submodule update --rebase/--merge" does not detach the HEAD.
17 sha_master=$(git rev-list --max-count=1 master)
18 sha_head=$(git rev-list --max-count=1 HEAD)
20 test "$sha_master" = "$sha_head"
24 test_expect_success 'setup a submodule tree' '
28 git commit -m upstream &&
30 git clone super submodule &&
31 git clone super rebasing &&
32 git clone super merging &&
33 git clone super none &&
35 git submodule add ../submodule submodule &&
37 git commit -m "submodule" &&
38 git submodule init submodule
41 echo "line2" > file &&
43 git commit -m "Commit 2"
47 git pull --rebase origin
50 git commit -m "submodule update"
53 git submodule add ../rebasing rebasing &&
55 git commit -m "rebasing"
58 git submodule add ../merging merging &&
60 git commit -m "rebasing"
63 git submodule add ../none none &&
67 git clone . recursivesuper &&
68 ( cd recursivesuper &&
69 git submodule add ../super super
73 test_expect_success 'submodule update detaching the HEAD ' '
74 (cd super/submodule &&
75 git reset --hard HEAD~1
81 git submodule update submodule &&
87 test_expect_success 'submodule update from subdirectory' '
88 (cd super/submodule &&
89 git reset --hard HEAD~1
96 git submodule update ../submodule &&
102 supersha1=$(git -C super rev-parse HEAD)
103 mergingsha1=$(git -C super/merging rev-parse HEAD)
104 nonesha1=$(git -C super/none rev-parse HEAD)
105 rebasingsha1=$(git -C super/rebasing rev-parse HEAD)
106 submodulesha1=$(git -C super/submodule rev-parse HEAD)
110 Submodule path '../super': checked out '$supersha1'
111 Submodule path '../super/merging': checked out '$mergingsha1'
112 Submodule path '../super/none': checked out '$nonesha1'
113 Submodule path '../super/rebasing': checked out '$rebasingsha1'
114 Submodule path '../super/submodule': checked out '$submodulesha1'
118 Submodule 'merging' ($pwd/merging) registered for path '../super/merging'
119 Submodule 'none' ($pwd/none) registered for path '../super/none'
120 Submodule 'rebasing' ($pwd/rebasing) registered for path '../super/rebasing'
121 Submodule 'submodule' ($pwd/submodule) registered for path '../super/submodule'
122 Cloning into '$pwd/recursivesuper/super/merging'...
124 Cloning into '$pwd/recursivesuper/super/none'...
126 Cloning into '$pwd/recursivesuper/super/rebasing'...
128 Cloning into '$pwd/recursivesuper/super/submodule'...
132 test_expect_success 'submodule update --init --recursive from subdirectory' '
133 git -C recursivesuper/super reset --hard HEAD^ &&
134 (cd recursivesuper &&
137 git submodule update --init --recursive ../super >../../actual 2>../../actual2
139 test_i18ncmp expect actual &&
140 test_i18ncmp expect2 actual2
144 Submodule 'foo/sub' ($pwd/withsubs/../rebasing) registered for path 'sub'
147 test_expect_success 'submodule update --init from and of subdirectory' '
151 git submodule add "$(pwd)/../rebasing" foo/sub &&
153 git submodule deinit -f sub &&
154 git submodule update --init sub 2>../../actual2
157 test_i18ncmp expect2 actual2
161 test_expect_success 'submodule update does not fetch already present commits' '
163 echo line3 >> file &&
166 git commit -m "upstream line3"
168 (cd super/submodule &&
169 head=$(git rev-parse --verify HEAD) &&
170 echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected &&
171 git reset --hard HEAD~1
174 git submodule update > ../actual 2> ../actual.err
176 test_i18ncmp expected actual &&
180 test_expect_success 'submodule update should fail due to local changes' '
181 (cd super/submodule &&
182 git reset --hard HEAD~1 &&
183 echo "local change" > file
189 test_must_fail git submodule update submodule
192 test_expect_success 'submodule update should throw away changes with --force ' '
197 git submodule update --force submodule &&
203 test_expect_success 'submodule update --force forcibly checks out submodules' '
208 git submodule update --force submodule &&
210 test "$(git status -s file)" = ""
215 test_expect_success 'submodule update --remote should fetch upstream changes' '
217 echo line4 >> file &&
220 git commit -m "upstream line4"
223 git submodule update --remote --force submodule &&
225 test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline)"
229 test_expect_success 'submodule update --remote should fetch upstream changes with .' '
232 git config -f .gitmodules submodule."submodule".branch "." &&
233 git add .gitmodules &&
234 git commit -m "submodules: update from the respective superproject branch"
238 echo line4a >> file &&
241 git commit -m "upstream line4a" &&
242 git checkout -b test-branch &&
243 test_commit on-test-branch
247 git submodule update --remote --force submodule &&
248 git -C submodule log -1 --oneline >actual &&
249 git -C ../submodule log -1 --oneline master >expect &&
250 test_cmp expect actual &&
251 git checkout -b test-branch &&
252 git submodule update --remote --force submodule &&
253 git -C submodule log -1 --oneline >actual &&
254 git -C ../submodule log -1 --oneline test-branch >expect &&
255 test_cmp expect actual &&
256 git checkout master &&
257 git branch -d test-branch &&
258 git reset --hard HEAD^
262 test_expect_success 'local config should override .gitmodules branch' '
264 git checkout test-branch &&
265 echo line5 >> file &&
268 git commit -m "upstream line5" &&
272 git config submodule.submodule.branch test-branch &&
273 git submodule update --remote --force submodule &&
275 test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline test-branch)"
279 test_expect_success 'submodule update --rebase staying on master' '
280 (cd super/submodule &&
287 git submodule update --rebase submodule &&
293 test_expect_success 'submodule update --merge staying on master' '
294 (cd super/submodule &&
295 git reset --hard HEAD~1
301 git submodule update --merge submodule &&
307 test_expect_success 'submodule update - rebase in .git/config' '
309 git config submodule.submodule.update rebase
311 (cd super/submodule &&
312 git reset --hard HEAD~1
318 git submodule update submodule &&
324 test_expect_success 'submodule update - checkout in .git/config but --rebase given' '
326 git config submodule.submodule.update checkout
328 (cd super/submodule &&
329 git reset --hard HEAD~1
335 git submodule update --rebase submodule &&
341 test_expect_success 'submodule update - merge in .git/config' '
343 git config submodule.submodule.update merge
345 (cd super/submodule &&
346 git reset --hard HEAD~1
352 git submodule update submodule &&
358 test_expect_success 'submodule update - checkout in .git/config but --merge given' '
360 git config submodule.submodule.update checkout
362 (cd super/submodule &&
363 git reset --hard HEAD~1
369 git submodule update --merge submodule &&
375 test_expect_success 'submodule update - checkout in .git/config' '
377 git config submodule.submodule.update checkout
379 (cd super/submodule &&
380 git reset --hard HEAD^
386 git submodule update submodule &&
392 test_expect_success 'submodule update - command in .git/config' '
394 git config submodule.submodule.update "!git checkout"
396 (cd super/submodule &&
397 git reset --hard HEAD^
403 git submodule update submodule &&
409 test_expect_success 'submodule update - command in .gitmodules is ignored' '
410 test_when_finished "git -C super reset --hard HEAD^" &&
411 git -C super config -f .gitmodules submodule.submodule.update "!false" &&
412 git -C super commit -a -m "add command to .gitmodules file" &&
413 git -C super/submodule reset --hard $submodulesha1^ &&
414 git -C super submodule update submodule
418 Execution of 'false $submodulesha1' failed in submodule path 'submodule'
421 test_expect_success 'submodule update - command in .git/config catches failure' '
423 git config submodule.submodule.update "!false"
425 (cd super/submodule &&
426 git reset --hard $submodulesha1^
429 test_must_fail git submodule update submodule 2>../actual
431 test_i18ncmp actual expect
435 Execution of 'false $submodulesha1' failed in submodule path '../submodule'
438 test_expect_success 'submodule update - command in .git/config catches failure -- subdirectory' '
440 git config submodule.submodule.update "!false"
442 (cd super/submodule &&
443 git reset --hard $submodulesha1^
446 mkdir tmp && cd tmp &&
447 test_must_fail git submodule update ../submodule 2>../../actual
449 test_i18ncmp actual expect
452 test_expect_success 'submodule update - command run for initial population of submodule' '
453 cat >expect <<-EOF &&
454 Execution of '\''false $submodulesha1'\'' failed in submodule path '\''submodule'\''
456 rm -rf super/submodule &&
457 test_must_fail git -C super submodule update 2>actual &&
458 test_i18ncmp expect actual &&
459 git -C super submodule update --checkout
463 Execution of 'false $submodulesha1' failed in submodule path '../super/submodule'
464 Failed to recurse into submodule path '../super'
467 test_expect_success 'recursive submodule update - command in .git/config catches failure -- subdirectory' '
468 (cd recursivesuper &&
469 git submodule update --remote super &&
471 git commit -m "update to latest to have more than one commit in submodules"
473 git -C recursivesuper/super config submodule.submodule.update "!false" &&
474 git -C recursivesuper/super/submodule reset --hard $submodulesha1^ &&
475 (cd recursivesuper &&
476 mkdir -p tmp && cd tmp &&
477 test_must_fail git submodule update --recursive ../super 2>../../actual
479 test_i18ncmp actual expect
482 test_expect_success 'submodule init does not copy command into .git/config' '
484 H=$(git ls-files -s submodule | cut -d" " -f2) &&
486 git update-index --add --cacheinfo 160000 $H submodule1 &&
487 git config -f .gitmodules submodule.submodule1.path submodule1 &&
488 git config -f .gitmodules submodule.submodule1.url ../submodule &&
489 git config -f .gitmodules submodule.submodule1.update !false &&
490 git submodule init submodule1 &&
491 echo "none" >expect &&
492 git config submodule.submodule1.update >actual &&
493 test_cmp expect actual
497 test_expect_success 'submodule init picks up rebase' '
499 git config -f .gitmodules submodule.rebasing.update rebase &&
500 git submodule init rebasing &&
501 test "rebase" = "$(git config submodule.rebasing.update)"
505 test_expect_success 'submodule init picks up merge' '
507 git config -f .gitmodules submodule.merging.update merge &&
508 git submodule init merging &&
509 test "merge" = "$(git config submodule.merging.update)"
513 test_expect_success 'submodule update --merge - ignores --merge for new submodules' '
514 test_config -C super submodule.submodule.update checkout &&
517 git submodule update submodule &&
518 git status -s submodule >expect &&
520 git submodule update --merge submodule &&
521 git status -s submodule >actual &&
522 test_cmp expect actual
526 test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' '
527 test_config -C super submodule.submodule.update checkout &&
530 git submodule update submodule &&
531 git status -s submodule >expect &&
533 git submodule update --rebase submodule &&
534 git status -s submodule >actual &&
535 test_cmp expect actual
539 test_expect_success 'submodule update ignores update=merge config for new submodules' '
542 git submodule update submodule &&
543 git status -s submodule >expect &&
545 git config submodule.submodule.update merge &&
546 git submodule update submodule &&
547 git status -s submodule >actual &&
548 git config --unset submodule.submodule.update &&
549 test_cmp expect actual
553 test_expect_success 'submodule update ignores update=rebase config for new submodules' '
556 git submodule update submodule &&
557 git status -s submodule >expect &&
559 git config submodule.submodule.update rebase &&
560 git submodule update submodule &&
561 git status -s submodule >actual &&
562 git config --unset submodule.submodule.update &&
563 test_cmp expect actual
567 test_expect_success 'submodule init picks up update=none' '
569 git config -f .gitmodules submodule.none.update none &&
570 git submodule init none &&
571 test "none" = "$(git config submodule.none.update)"
575 test_expect_success 'submodule update - update=none in .git/config' '
577 git config submodule.submodule.update none &&
579 git checkout master &&
582 git diff --raw | grep " submodule" &&
583 git submodule update &&
584 git diff --raw | grep " submodule" &&
588 git config --unset submodule.submodule.update &&
589 git submodule update submodule
593 test_expect_success 'submodule update - update=none in .git/config but --checkout given' '
595 git config submodule.submodule.update none &&
597 git checkout master &&
600 git diff --raw | grep " submodule" &&
601 git submodule update --checkout &&
602 test_must_fail git diff --raw \| grep " submodule" &&
604 test_must_fail compare_head
606 git config --unset submodule.submodule.update
610 test_expect_success 'submodule update --init skips submodule with update=none' '
612 git add .gitmodules &&
613 git commit -m ".gitmodules"
615 git clone super cloned &&
617 git submodule update --init &&
618 test -e submodule/.git &&
619 test_must_fail test -e none/.git
623 test_expect_success 'submodule update continues after checkout error' '
625 git reset --hard HEAD &&
626 git submodule add ../submodule submodule2 &&
627 git submodule init &&
628 git commit -am "new_submodule" &&
630 git rev-parse --verify HEAD >../expect
633 test_commit "update_submodule" file
636 test_commit "update_submodule2" file
639 git add submodule2 &&
640 git commit -m "two_new_submodule_commits" &&
644 git checkout HEAD^ &&
645 test_must_fail git submodule update &&
647 git rev-parse --verify HEAD >../actual
649 test_cmp expect actual
652 test_expect_success 'submodule update continues after recursive checkout error' '
654 git reset --hard HEAD &&
655 git checkout master &&
656 git submodule update &&
658 git submodule add ../submodule subsubmodule &&
659 git submodule init &&
660 git commit -m "new_subsubmodule"
663 git commit -m "update_submodule" &&
666 test_commit "update_subsubmodule" file
668 git add subsubmodule &&
669 test_commit "update_submodule_again" file &&
671 test_commit "update_subsubmodule_again" file
673 test_commit "update_submodule_again_again" file
676 git rev-parse --verify HEAD >../expect &&
677 test_commit "update_submodule2_again" file
680 git add submodule2 &&
681 git commit -m "new_commits" &&
682 git checkout HEAD^ &&
684 git checkout HEAD^ &&
689 test_must_fail git submodule update --recursive &&
691 git rev-parse --verify HEAD >../actual
693 test_cmp expect actual
697 test_expect_success 'submodule update exit immediately in case of merge conflict' '
699 git checkout master &&
700 git reset --hard HEAD &&
703 git reset --hard HEAD
706 git submodule update --recursive &&
708 test_commit "update_submodule_2" file
711 test_commit "update_submodule2_2" file
714 git add submodule2 &&
715 git commit -m "two_new_submodule_commits" &&
717 git checkout master &&
718 test_commit "conflict" file &&
719 echo "conflict" > file
721 git checkout HEAD^ &&
723 git rev-parse --verify HEAD >../expect
725 git config submodule.submodule.update merge &&
726 test_must_fail git submodule update &&
728 git rev-parse --verify HEAD >../actual
730 test_cmp expect actual
734 test_expect_success 'submodule update exit immediately after recursive rebase error' '
736 git checkout master &&
737 git reset --hard HEAD &&
739 git reset --hard HEAD &&
740 git submodule update --recursive
743 test_commit "update_submodule_3" file
746 test_commit "update_submodule2_3" file
749 git add submodule2 &&
750 git commit -m "two_new_submodule_commits" &&
752 git checkout master &&
753 test_commit "conflict2" file &&
754 echo "conflict" > file
756 git checkout HEAD^ &&
758 git rev-parse --verify HEAD >../expect
760 git config submodule.submodule.update rebase &&
761 test_must_fail git submodule update &&
763 git rev-parse --verify HEAD >../actual
765 test_cmp expect actual
769 test_expect_success 'add different submodules to the same path' '
771 git submodule add ../submodule s1 &&
772 test_must_fail git submodule add ../merging s1
776 test_expect_success 'submodule add places git-dir in superprojects git-dir' '
779 git submodule add ../submodule deeper/submodule &&
780 (cd deeper/submodule &&
781 git log > ../../expected
783 (cd .git/modules/deeper/submodule &&
784 git log > ../../../../actual
786 test_cmp actual expected
790 test_expect_success 'submodule update places git-dir in superprojects git-dir' '
792 git commit -m "added submodule"
794 git clone super super2 &&
796 git submodule init deeper/submodule &&
797 git submodule update &&
798 (cd deeper/submodule &&
799 git log > ../../expected
801 (cd .git/modules/deeper/submodule &&
802 git log > ../../../../actual
804 test_cmp actual expected
808 test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' '
810 (cd deeper/submodule &&
811 git submodule add ../submodule subsubmodule &&
813 git log > ../../../expected
815 git commit -m "added subsubmodule" &&
818 (cd .git/modules/deeper/submodule/modules/subsubmodule &&
819 git log > ../../../../../actual
821 git add deeper/submodule &&
822 git commit -m "update submodule" &&
824 test_cmp actual expected
828 test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' '
829 mkdir super_update_r &&
830 (cd super_update_r &&
833 mkdir subsuper_update_r &&
834 (cd subsuper_update_r &&
837 mkdir subsubsuper_update_r &&
838 (cd subsubsuper_update_r &&
841 git clone subsubsuper_update_r subsubsuper_update_r2 &&
842 (cd subsubsuper_update_r2 &&
843 test_commit "update_subsubsuper" file &&
844 git push origin master
846 git clone subsuper_update_r subsuper_update_r2 &&
847 (cd subsuper_update_r2 &&
848 test_commit "update_subsuper" file &&
849 git submodule add ../subsubsuper_update_r subsubmodule &&
850 git commit -am "subsubmodule" &&
851 git push origin master
853 git clone super_update_r super_update_r2 &&
854 (cd super_update_r2 &&
855 test_commit "update_super" file &&
856 git submodule add ../subsuper_update_r submodule &&
857 git commit -am "submodule" &&
858 git push origin master
860 rm -rf super_update_r2 &&
861 git clone super_update_r super_update_r2 &&
862 (cd super_update_r2 &&
863 git submodule update --init --recursive >actual &&
864 test_i18ngrep "Submodule path .submodule/subsubmodule.: checked out" actual &&
865 (cd submodule/subsubmodule &&
866 git log > ../../expected
868 (cd .git/modules/submodule/modules/subsubmodule
869 git log > ../../../../../actual
871 test_cmp actual expected
875 test_expect_success 'submodule add properly re-creates deeper level submodules' '
877 git reset --hard master &&
879 git submodule add --force ../submodule deeper/submodule
883 test_expect_success 'submodule update properly revives a moved submodule' '
885 H=$(git rev-parse --short HEAD) &&
886 git commit -am "pre move" &&
887 H2=$(git rev-parse --short HEAD) &&
888 git status | sed "s/$H/XXX/" >expect &&
889 H=$(cd submodule2; git rev-parse HEAD) &&
890 git rm --cached submodule2 &&
892 mkdir -p "moved/sub module" &&
893 git update-index --add --cacheinfo 160000 $H "moved/sub module" &&
894 git config -f .gitmodules submodule.submodule2.path "moved/sub module" &&
895 git commit -am "post move" &&
896 git submodule update &&
897 git status | sed "s/$H2/XXX/" >actual &&
898 test_cmp expect actual
902 test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' '
903 mkdir -p linked/dir &&
904 ln -s linked/dir linkto &&
906 git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
908 git submodule update --init --recursive
913 test_expect_success 'submodule update clone shallow submodule' '
914 test_when_finished "rm -rf super3" &&
915 first=$(git -C cloned submodule status submodule |cut -c2-41) &&
916 second=$(git -C submodule rev-parse HEAD) &&
917 commit_count=$(git -C submodule rev-list --count $first^..$second) &&
918 git clone cloned super3 &&
922 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
923 mv -f .gitmodules.tmp .gitmodules &&
924 git submodule update --init --depth=$commit_count &&
925 test 1 = $(git -C submodule log --oneline | wc -l)
929 test_expect_success 'submodule update clone shallow submodule outside of depth' '
930 test_when_finished "rm -rf super3" &&
931 git clone cloned super3 &&
935 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
936 mv -f .gitmodules.tmp .gitmodules &&
937 test_must_fail git submodule update --init --depth=1 2>actual &&
938 test_i18ngrep "Direct fetching of that commit failed." actual &&
939 git -C ../submodule config uploadpack.allowReachableSHA1InWant true &&
940 git submodule update --init --depth=1 >actual &&
941 test 1 = $(git -C submodule log --oneline | wc -l)
945 test_expect_success 'submodule update --recursive drops module name before recursing' '
947 (cd deeper/submodule/subsubmodule &&
950 git submodule update --recursive deeper/submodule >actual &&
951 test_i18ngrep "Submodule path .deeper/submodule/subsubmodule.: checked out" actual
955 test_expect_success 'submodule update can be run in parallel' '
957 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 7 &&
958 grep "7 tasks" trace.out &&
959 git config submodule.fetchJobs 8 &&
960 GIT_TRACE=$(pwd)/trace.out git submodule update &&
961 grep "8 tasks" trace.out &&
962 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 9 &&
963 grep "9 tasks" trace.out
967 test_expect_success 'git clone passes the parallel jobs config on to submodules' '
968 test_when_finished "rm -rf super4" &&
969 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 &&
970 grep "7 tasks" trace.out &&
972 git config --global submodule.fetchJobs 8 &&
973 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 &&
974 grep "8 tasks" trace.out &&
976 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 &&
977 grep "9 tasks" trace.out &&