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 rejected' '
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 test_must_fail git -C super submodule update submodule
417 test_expect_success 'fsck detects command in .gitmodules' '
418 git init command-in-gitmodules &&
420 cd command-in-gitmodules &&
421 git submodule add ../submodule submodule &&
422 test_commit adding-submodule &&
424 git config -f .gitmodules submodule.submodule.update "!false" &&
425 git add .gitmodules &&
426 test_commit configuring-update &&
427 test_must_fail git fsck
432 Execution of 'false $submodulesha1' failed in submodule path 'submodule'
435 test_expect_success 'submodule update - command in .git/config catches failure' '
437 git config submodule.submodule.update "!false"
439 (cd super/submodule &&
440 git reset --hard $submodulesha1^
443 test_must_fail git submodule update submodule 2>../actual
445 test_i18ncmp actual expect
449 Execution of 'false $submodulesha1' failed in submodule path '../submodule'
452 test_expect_success 'submodule update - command in .git/config catches failure -- subdirectory' '
454 git config submodule.submodule.update "!false"
456 (cd super/submodule &&
457 git reset --hard $submodulesha1^
460 mkdir tmp && cd tmp &&
461 test_must_fail git submodule update ../submodule 2>../../actual
463 test_i18ncmp actual expect
466 test_expect_success 'submodule update - command run for initial population of submodule' '
467 cat >expect <<-EOF &&
468 Execution of '\''false $submodulesha1'\'' failed in submodule path '\''submodule'\''
470 rm -rf super/submodule &&
471 test_must_fail git -C super submodule update 2>actual &&
472 test_i18ncmp expect actual &&
473 git -C super submodule update --checkout
477 Execution of 'false $submodulesha1' failed in submodule path '../super/submodule'
478 Failed to recurse into submodule path '../super'
481 test_expect_success 'recursive submodule update - command in .git/config catches failure -- subdirectory' '
482 (cd recursivesuper &&
483 git submodule update --remote super &&
485 git commit -m "update to latest to have more than one commit in submodules"
487 git -C recursivesuper/super config submodule.submodule.update "!false" &&
488 git -C recursivesuper/super/submodule reset --hard $submodulesha1^ &&
489 (cd recursivesuper &&
490 mkdir -p tmp && cd tmp &&
491 test_must_fail git submodule update --recursive ../super 2>../../actual
493 test_i18ncmp actual expect
496 test_expect_success 'submodule init does not copy command into .git/config' '
497 test_when_finished "git -C super update-index --force-remove submodule1" &&
498 test_when_finished git config -f super/.gitmodules \
499 --remove-section submodule.submodule1 &&
501 H=$(git ls-files -s submodule | cut -d" " -f2) &&
503 git update-index --add --cacheinfo 160000 $H submodule1 &&
504 git config -f .gitmodules submodule.submodule1.path submodule1 &&
505 git config -f .gitmodules submodule.submodule1.url ../submodule &&
506 git config -f .gitmodules submodule.submodule1.update !false &&
507 test_must_fail git submodule init submodule1 &&
508 test_expect_code 1 git config submodule.submodule1.update >actual &&
509 test_must_be_empty actual
513 test_expect_success 'submodule init picks up rebase' '
515 git config -f .gitmodules submodule.rebasing.update rebase &&
516 git submodule init rebasing &&
517 test "rebase" = "$(git config submodule.rebasing.update)"
521 test_expect_success 'submodule init picks up merge' '
523 git config -f .gitmodules submodule.merging.update merge &&
524 git submodule init merging &&
525 test "merge" = "$(git config submodule.merging.update)"
529 test_expect_success 'submodule update --merge - ignores --merge for new submodules' '
530 test_config -C super submodule.submodule.update checkout &&
533 git submodule update submodule &&
534 git status -s submodule >expect &&
536 git submodule update --merge submodule &&
537 git status -s submodule >actual &&
538 test_cmp expect actual
542 test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' '
543 test_config -C super submodule.submodule.update checkout &&
546 git submodule update submodule &&
547 git status -s submodule >expect &&
549 git submodule update --rebase submodule &&
550 git status -s submodule >actual &&
551 test_cmp expect actual
555 test_expect_success 'submodule update ignores update=merge config for new submodules' '
558 git submodule update submodule &&
559 git status -s submodule >expect &&
561 git config submodule.submodule.update merge &&
562 git submodule update submodule &&
563 git status -s submodule >actual &&
564 git config --unset submodule.submodule.update &&
565 test_cmp expect actual
569 test_expect_success 'submodule update ignores update=rebase config for new submodules' '
572 git submodule update submodule &&
573 git status -s submodule >expect &&
575 git config submodule.submodule.update rebase &&
576 git submodule update submodule &&
577 git status -s submodule >actual &&
578 git config --unset submodule.submodule.update &&
579 test_cmp expect actual
583 test_expect_success 'submodule init picks up update=none' '
585 git config -f .gitmodules submodule.none.update none &&
586 git submodule init none &&
587 test "none" = "$(git config submodule.none.update)"
591 test_expect_success 'submodule update - update=none in .git/config' '
593 git config submodule.submodule.update none &&
595 git checkout master &&
598 git diff --raw | grep " submodule" &&
599 git submodule update &&
600 git diff --raw | grep " submodule" &&
604 git config --unset submodule.submodule.update &&
605 git submodule update submodule
609 test_expect_success 'submodule update - update=none in .git/config but --checkout given' '
611 git config submodule.submodule.update none &&
613 git checkout master &&
616 git diff --raw | grep " submodule" &&
617 git submodule update --checkout &&
618 test_must_fail git diff --raw \| grep " submodule" &&
620 test_must_fail compare_head
622 git config --unset submodule.submodule.update
626 test_expect_success 'submodule update --init skips submodule with update=none' '
628 git add .gitmodules &&
629 git commit -m ".gitmodules"
631 git clone super cloned &&
633 git submodule update --init &&
634 test -e submodule/.git &&
635 test_must_fail test -e none/.git
639 test_expect_success 'submodule update continues after checkout error' '
641 git reset --hard HEAD &&
642 git submodule add ../submodule submodule2 &&
643 git submodule init &&
644 git commit -am "new_submodule" &&
646 git rev-parse --verify HEAD >../expect
649 test_commit "update_submodule" file
652 test_commit "update_submodule2" file
655 git add submodule2 &&
656 git commit -m "two_new_submodule_commits" &&
660 git checkout HEAD^ &&
661 test_must_fail git submodule update &&
663 git rev-parse --verify HEAD >../actual
665 test_cmp expect actual
668 test_expect_success 'submodule update continues after recursive checkout error' '
670 git reset --hard HEAD &&
671 git checkout master &&
672 git submodule update &&
674 git submodule add ../submodule subsubmodule &&
675 git submodule init &&
676 git commit -m "new_subsubmodule"
679 git commit -m "update_submodule" &&
682 test_commit "update_subsubmodule" file
684 git add subsubmodule &&
685 test_commit "update_submodule_again" file &&
687 test_commit "update_subsubmodule_again" file
689 test_commit "update_submodule_again_again" file
692 git rev-parse --verify HEAD >../expect &&
693 test_commit "update_submodule2_again" file
696 git add submodule2 &&
697 git commit -m "new_commits" &&
698 git checkout HEAD^ &&
700 git checkout HEAD^ &&
705 test_must_fail git submodule update --recursive &&
707 git rev-parse --verify HEAD >../actual
709 test_cmp expect actual
713 test_expect_success 'submodule update exit immediately in case of merge conflict' '
715 git checkout master &&
716 git reset --hard HEAD &&
719 git reset --hard HEAD
722 git submodule update --recursive &&
724 test_commit "update_submodule_2" file
727 test_commit "update_submodule2_2" file
730 git add submodule2 &&
731 git commit -m "two_new_submodule_commits" &&
733 git checkout master &&
734 test_commit "conflict" file &&
735 echo "conflict" > file
737 git checkout HEAD^ &&
739 git rev-parse --verify HEAD >../expect
741 git config submodule.submodule.update merge &&
742 test_must_fail git submodule update &&
744 git rev-parse --verify HEAD >../actual
746 test_cmp expect actual
750 test_expect_success 'submodule update exit immediately after recursive rebase error' '
752 git checkout master &&
753 git reset --hard HEAD &&
755 git reset --hard HEAD &&
756 git submodule update --recursive
759 test_commit "update_submodule_3" file
762 test_commit "update_submodule2_3" file
765 git add submodule2 &&
766 git commit -m "two_new_submodule_commits" &&
768 git checkout master &&
769 test_commit "conflict2" file &&
770 echo "conflict" > file
772 git checkout HEAD^ &&
774 git rev-parse --verify HEAD >../expect
776 git config submodule.submodule.update rebase &&
777 test_must_fail git submodule update &&
779 git rev-parse --verify HEAD >../actual
781 test_cmp expect actual
785 test_expect_success 'add different submodules to the same path' '
787 git submodule add ../submodule s1 &&
788 test_must_fail git submodule add ../merging s1
792 test_expect_success 'submodule add places git-dir in superprojects git-dir' '
795 git submodule add ../submodule deeper/submodule &&
796 (cd deeper/submodule &&
797 git log > ../../expected
799 (cd .git/modules/deeper/submodule &&
800 git log > ../../../../actual
802 test_cmp actual expected
806 test_expect_success 'submodule update places git-dir in superprojects git-dir' '
808 git commit -m "added submodule"
810 git clone super super2 &&
812 git submodule init deeper/submodule &&
813 git submodule update &&
814 (cd deeper/submodule &&
815 git log > ../../expected
817 (cd .git/modules/deeper/submodule &&
818 git log > ../../../../actual
820 test_cmp actual expected
824 test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' '
826 (cd deeper/submodule &&
827 git submodule add ../submodule subsubmodule &&
829 git log > ../../../expected
831 git commit -m "added subsubmodule" &&
834 (cd .git/modules/deeper/submodule/modules/subsubmodule &&
835 git log > ../../../../../actual
837 git add deeper/submodule &&
838 git commit -m "update submodule" &&
840 test_cmp actual expected
844 test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' '
845 mkdir super_update_r &&
846 (cd super_update_r &&
849 mkdir subsuper_update_r &&
850 (cd subsuper_update_r &&
853 mkdir subsubsuper_update_r &&
854 (cd subsubsuper_update_r &&
857 git clone subsubsuper_update_r subsubsuper_update_r2 &&
858 (cd subsubsuper_update_r2 &&
859 test_commit "update_subsubsuper" file &&
860 git push origin master
862 git clone subsuper_update_r subsuper_update_r2 &&
863 (cd subsuper_update_r2 &&
864 test_commit "update_subsuper" file &&
865 git submodule add ../subsubsuper_update_r subsubmodule &&
866 git commit -am "subsubmodule" &&
867 git push origin master
869 git clone super_update_r super_update_r2 &&
870 (cd super_update_r2 &&
871 test_commit "update_super" file &&
872 git submodule add ../subsuper_update_r submodule &&
873 git commit -am "submodule" &&
874 git push origin master
876 rm -rf super_update_r2 &&
877 git clone super_update_r super_update_r2 &&
878 (cd super_update_r2 &&
879 git submodule update --init --recursive >actual &&
880 test_i18ngrep "Submodule path .submodule/subsubmodule.: checked out" actual &&
881 (cd submodule/subsubmodule &&
882 git log > ../../expected
884 (cd .git/modules/submodule/modules/subsubmodule
885 git log > ../../../../../actual
887 test_cmp actual expected
891 test_expect_success 'submodule add properly re-creates deeper level submodules' '
893 git reset --hard master &&
895 git submodule add --force ../submodule deeper/submodule
899 test_expect_success 'submodule update properly revives a moved submodule' '
901 H=$(git rev-parse --short HEAD) &&
902 git commit -am "pre move" &&
903 H2=$(git rev-parse --short HEAD) &&
904 git status | sed "s/$H/XXX/" >expect &&
905 H=$(cd submodule2; git rev-parse HEAD) &&
906 git rm --cached submodule2 &&
908 mkdir -p "moved/sub module" &&
909 git update-index --add --cacheinfo 160000 $H "moved/sub module" &&
910 git config -f .gitmodules submodule.submodule2.path "moved/sub module" &&
911 git commit -am "post move" &&
912 git submodule update &&
913 git status | sed "s/$H2/XXX/" >actual &&
914 test_cmp expect actual
918 test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' '
919 mkdir -p linked/dir &&
920 ln -s linked/dir linkto &&
922 git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
924 git submodule update --init --recursive
929 test_expect_success 'submodule update clone shallow submodule' '
930 test_when_finished "rm -rf super3" &&
931 first=$(git -C cloned submodule status submodule |cut -c2-41) &&
932 second=$(git -C submodule rev-parse HEAD) &&
933 commit_count=$(git -C submodule rev-list --count $first^..$second) &&
934 git clone cloned super3 &&
938 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
939 mv -f .gitmodules.tmp .gitmodules &&
940 git submodule update --init --depth=$commit_count &&
941 test 1 = $(git -C submodule log --oneline | wc -l)
945 test_expect_success 'submodule update clone shallow submodule outside of depth' '
946 test_when_finished "rm -rf super3" &&
947 git clone cloned super3 &&
951 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
952 mv -f .gitmodules.tmp .gitmodules &&
953 test_must_fail git submodule update --init --depth=1 2>actual &&
954 test_i18ngrep "Direct fetching of that commit failed." actual &&
955 git -C ../submodule config uploadpack.allowReachableSHA1InWant true &&
956 git submodule update --init --depth=1 >actual &&
957 test 1 = $(git -C submodule log --oneline | wc -l)
961 test_expect_success 'submodule update --recursive drops module name before recursing' '
963 (cd deeper/submodule/subsubmodule &&
966 git submodule update --recursive deeper/submodule >actual &&
967 test_i18ngrep "Submodule path .deeper/submodule/subsubmodule.: checked out" actual
971 test_expect_success 'submodule update can be run in parallel' '
973 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 7 &&
974 grep "7 tasks" trace.out &&
975 git config submodule.fetchJobs 8 &&
976 GIT_TRACE=$(pwd)/trace.out git submodule update &&
977 grep "8 tasks" trace.out &&
978 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 9 &&
979 grep "9 tasks" trace.out
983 test_expect_success 'git clone passes the parallel jobs config on to submodules' '
984 test_when_finished "rm -rf super4" &&
985 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 &&
986 grep "7 tasks" trace.out &&
988 git config --global submodule.fetchJobs 8 &&
989 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 &&
990 grep "8 tasks" trace.out &&
992 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 &&
993 grep "9 tasks" trace.out &&