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 &&
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 &&
410 Execution of 'false $submodulesha1' failed in submodule path 'submodule'
413 test_expect_success 'submodule update - command in .git/config catches failure' '
415 git config submodule.submodule.update "!false"
417 (cd super/submodule &&
418 git reset --hard $submodulesha1^
421 test_must_fail git submodule update submodule 2>../actual
423 test_i18ncmp actual expect
427 Execution of 'false $submodulesha1' failed in submodule path '../submodule'
430 test_expect_success 'submodule update - command in .git/config catches failure -- subdirectory' '
432 git config submodule.submodule.update "!false"
434 (cd super/submodule &&
435 git reset --hard $submodulesha1^
438 mkdir tmp && cd tmp &&
439 test_must_fail git submodule update ../submodule 2>../../actual
441 test_i18ncmp actual expect
444 test_expect_success 'submodule update - command run for initial population of submodule' '
445 cat >expect <<-EOF &&
446 Execution of '\''false $submodulesha1'\'' failed in submodule path '\''submodule'\''
448 rm -rf super/submodule &&
449 test_must_fail git -C super submodule update 2>actual &&
450 test_cmp expect actual &&
451 git -C super submodule update --checkout
455 Execution of 'false $submodulesha1' failed in submodule path '../super/submodule'
456 Failed to recurse into submodule path '../super'
459 test_expect_success 'recursive submodule update - command in .git/config catches failure -- subdirectory' '
460 (cd recursivesuper &&
461 git submodule update --remote super &&
463 git commit -m "update to latest to have more than one commit in submodules"
465 git -C recursivesuper/super config submodule.submodule.update "!false" &&
466 git -C recursivesuper/super/submodule reset --hard $submodulesha1^ &&
467 (cd recursivesuper &&
468 mkdir -p tmp && cd tmp &&
469 test_must_fail git submodule update --recursive ../super 2>../../actual
471 test_i18ncmp actual expect
474 test_expect_success 'submodule init does not copy command into .git/config' '
476 H=$(git ls-files -s submodule | cut -d" " -f2) &&
478 git update-index --add --cacheinfo 160000 $H submodule1 &&
479 git config -f .gitmodules submodule.submodule1.path submodule1 &&
480 git config -f .gitmodules submodule.submodule1.url ../submodule &&
481 git config -f .gitmodules submodule.submodule1.update !false &&
482 git submodule init submodule1 &&
483 echo "none" >expect &&
484 git config submodule.submodule1.update >actual &&
485 test_cmp expect actual
489 test_expect_success 'submodule init picks up rebase' '
491 git config -f .gitmodules submodule.rebasing.update rebase &&
492 git submodule init rebasing &&
493 test "rebase" = "$(git config submodule.rebasing.update)"
497 test_expect_success 'submodule init picks up merge' '
499 git config -f .gitmodules submodule.merging.update merge &&
500 git submodule init merging &&
501 test "merge" = "$(git config submodule.merging.update)"
505 test_expect_success 'submodule update --merge - ignores --merge for new submodules' '
506 test_config -C super submodule.submodule.update checkout &&
509 git submodule update submodule &&
510 git status -s submodule >expect &&
512 git submodule update --merge submodule &&
513 git status -s submodule >actual &&
514 test_cmp expect actual
518 test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' '
519 test_config -C super submodule.submodule.update checkout &&
522 git submodule update submodule &&
523 git status -s submodule >expect &&
525 git submodule update --rebase submodule &&
526 git status -s submodule >actual &&
527 test_cmp expect actual
531 test_expect_success 'submodule update ignores update=merge config for new submodules' '
534 git submodule update submodule &&
535 git status -s submodule >expect &&
537 git config submodule.submodule.update merge &&
538 git submodule update submodule &&
539 git status -s submodule >actual &&
540 git config --unset submodule.submodule.update &&
541 test_cmp expect actual
545 test_expect_success 'submodule update ignores update=rebase config for new submodules' '
548 git submodule update submodule &&
549 git status -s submodule >expect &&
551 git config submodule.submodule.update rebase &&
552 git submodule update submodule &&
553 git status -s submodule >actual &&
554 git config --unset submodule.submodule.update &&
555 test_cmp expect actual
559 test_expect_success 'submodule init picks up update=none' '
561 git config -f .gitmodules submodule.none.update none &&
562 git submodule init none &&
563 test "none" = "$(git config submodule.none.update)"
567 test_expect_success 'submodule update - update=none in .git/config' '
569 git config submodule.submodule.update none &&
571 git checkout master &&
574 git diff --raw | grep " submodule" &&
575 git submodule update &&
576 git diff --raw | grep " submodule" &&
580 git config --unset submodule.submodule.update &&
581 git submodule update submodule
585 test_expect_success 'submodule update - update=none in .git/config but --checkout given' '
587 git config submodule.submodule.update none &&
589 git checkout master &&
592 git diff --raw | grep " submodule" &&
593 git submodule update --checkout &&
594 test_must_fail git diff --raw \| grep " submodule" &&
596 test_must_fail compare_head
598 git config --unset submodule.submodule.update
602 test_expect_success 'submodule update --init skips submodule with update=none' '
604 git add .gitmodules &&
605 git commit -m ".gitmodules"
607 git clone super cloned &&
609 git submodule update --init &&
610 test -e submodule/.git &&
611 test_must_fail test -e none/.git
615 test_expect_success 'submodule update continues after checkout error' '
617 git reset --hard HEAD &&
618 git submodule add ../submodule submodule2 &&
619 git submodule init &&
620 git commit -am "new_submodule" &&
622 git rev-parse --verify HEAD >../expect
625 test_commit "update_submodule" file
628 test_commit "update_submodule2" file
631 git add submodule2 &&
632 git commit -m "two_new_submodule_commits" &&
636 git checkout HEAD^ &&
637 test_must_fail git submodule update &&
639 git rev-parse --verify HEAD >../actual
641 test_cmp expect actual
644 test_expect_success 'submodule update continues after recursive checkout error' '
646 git reset --hard HEAD &&
647 git checkout master &&
648 git submodule update &&
650 git submodule add ../submodule subsubmodule &&
651 git submodule init &&
652 git commit -m "new_subsubmodule"
655 git commit -m "update_submodule" &&
658 test_commit "update_subsubmodule" file
660 git add subsubmodule &&
661 test_commit "update_submodule_again" file &&
663 test_commit "update_subsubmodule_again" file
665 test_commit "update_submodule_again_again" file
668 git rev-parse --verify HEAD >../expect &&
669 test_commit "update_submodule2_again" file
672 git add submodule2 &&
673 git commit -m "new_commits" &&
674 git checkout HEAD^ &&
676 git checkout HEAD^ &&
681 test_must_fail git submodule update --recursive &&
683 git rev-parse --verify HEAD >../actual
685 test_cmp expect actual
689 test_expect_success 'submodule update exit immediately in case of merge conflict' '
691 git checkout master &&
692 git reset --hard HEAD &&
695 git reset --hard HEAD
698 git submodule update --recursive &&
700 test_commit "update_submodule_2" file
703 test_commit "update_submodule2_2" file
706 git add submodule2 &&
707 git commit -m "two_new_submodule_commits" &&
709 git checkout master &&
710 test_commit "conflict" file &&
711 echo "conflict" > file
713 git checkout HEAD^ &&
715 git rev-parse --verify HEAD >../expect
717 git config submodule.submodule.update merge &&
718 test_must_fail git submodule update &&
720 git rev-parse --verify HEAD >../actual
722 test_cmp expect actual
726 test_expect_success 'submodule update exit immediately after recursive rebase error' '
728 git checkout master &&
729 git reset --hard HEAD &&
731 git reset --hard HEAD &&
732 git submodule update --recursive
735 test_commit "update_submodule_3" file
738 test_commit "update_submodule2_3" file
741 git add submodule2 &&
742 git commit -m "two_new_submodule_commits" &&
744 git checkout master &&
745 test_commit "conflict2" file &&
746 echo "conflict" > file
748 git checkout HEAD^ &&
750 git rev-parse --verify HEAD >../expect
752 git config submodule.submodule.update rebase &&
753 test_must_fail git submodule update &&
755 git rev-parse --verify HEAD >../actual
757 test_cmp expect actual
761 test_expect_success 'add different submodules to the same path' '
763 git submodule add ../submodule s1 &&
764 test_must_fail git submodule add ../merging s1
768 test_expect_success 'submodule add places git-dir in superprojects git-dir' '
771 git submodule add ../submodule deeper/submodule &&
772 (cd deeper/submodule &&
773 git log > ../../expected
775 (cd .git/modules/deeper/submodule &&
776 git log > ../../../../actual
778 test_cmp actual expected
782 test_expect_success 'submodule update places git-dir in superprojects git-dir' '
784 git commit -m "added submodule"
786 git clone super super2 &&
788 git submodule init deeper/submodule &&
789 git submodule update &&
790 (cd deeper/submodule &&
791 git log > ../../expected
793 (cd .git/modules/deeper/submodule &&
794 git log > ../../../../actual
796 test_cmp actual expected
800 test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' '
802 (cd deeper/submodule &&
803 git submodule add ../submodule subsubmodule &&
805 git log > ../../../expected
807 git commit -m "added subsubmodule" &&
810 (cd .git/modules/deeper/submodule/modules/subsubmodule &&
811 git log > ../../../../../actual
813 git add deeper/submodule &&
814 git commit -m "update submodule" &&
816 test_cmp actual expected
820 test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' '
821 mkdir super_update_r &&
822 (cd super_update_r &&
825 mkdir subsuper_update_r &&
826 (cd subsuper_update_r &&
829 mkdir subsubsuper_update_r &&
830 (cd subsubsuper_update_r &&
833 git clone subsubsuper_update_r subsubsuper_update_r2 &&
834 (cd subsubsuper_update_r2 &&
835 test_commit "update_subsubsuper" file &&
836 git push origin master
838 git clone subsuper_update_r subsuper_update_r2 &&
839 (cd subsuper_update_r2 &&
840 test_commit "update_subsuper" file &&
841 git submodule add ../subsubsuper_update_r subsubmodule &&
842 git commit -am "subsubmodule" &&
843 git push origin master
845 git clone super_update_r super_update_r2 &&
846 (cd super_update_r2 &&
847 test_commit "update_super" file &&
848 git submodule add ../subsuper_update_r submodule &&
849 git commit -am "submodule" &&
850 git push origin master
852 rm -rf super_update_r2 &&
853 git clone super_update_r super_update_r2 &&
854 (cd super_update_r2 &&
855 git submodule update --init --recursive >actual &&
856 test_i18ngrep "Submodule path .submodule/subsubmodule.: checked out" actual &&
857 (cd submodule/subsubmodule &&
858 git log > ../../expected
860 (cd .git/modules/submodule/modules/subsubmodule
861 git log > ../../../../../actual
863 test_cmp actual expected
867 test_expect_success 'submodule add properly re-creates deeper level submodules' '
869 git reset --hard master &&
871 git submodule add --force ../submodule deeper/submodule
875 test_expect_success 'submodule update properly revives a moved submodule' '
877 H=$(git rev-parse --short HEAD) &&
878 git commit -am "pre move" &&
879 H2=$(git rev-parse --short HEAD) &&
880 git status | sed "s/$H/XXX/" >expect &&
881 H=$(cd submodule2; git rev-parse HEAD) &&
882 git rm --cached submodule2 &&
884 mkdir -p "moved/sub module" &&
885 git update-index --add --cacheinfo 160000 $H "moved/sub module" &&
886 git config -f .gitmodules submodule.submodule2.path "moved/sub module"
887 git commit -am "post move" &&
888 git submodule update &&
889 git status | sed "s/$H2/XXX/" >actual &&
890 test_cmp expect actual
894 test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' '
895 mkdir -p linked/dir &&
896 ln -s linked/dir linkto &&
898 git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
900 git submodule update --init --recursive
905 test_expect_success 'submodule update clone shallow submodule' '
906 test_when_finished "rm -rf super3" &&
907 first=$(git -C cloned submodule status submodule |cut -c2-41) &&
908 second=$(git -C submodule rev-parse HEAD) &&
909 commit_count=$(git -C submodule rev-list --count $first^..$second) &&
910 git clone cloned super3 &&
914 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
915 mv -f .gitmodules.tmp .gitmodules &&
916 git submodule update --init --depth=$commit_count &&
917 test 1 = $(git -C submodule log --oneline | wc -l)
921 test_expect_success 'submodule update clone shallow submodule outside of depth' '
922 test_when_finished "rm -rf super3" &&
923 git clone cloned super3 &&
927 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
928 mv -f .gitmodules.tmp .gitmodules &&
929 test_must_fail git submodule update --init --depth=1 2>actual &&
930 test_i18ngrep "Direct fetching of that commit failed." actual &&
931 git -C ../submodule config uploadpack.allowReachableSHA1InWant true &&
932 git submodule update --init --depth=1 >actual &&
933 test 1 = $(git -C submodule log --oneline | wc -l)
937 test_expect_success 'submodule update --recursive drops module name before recursing' '
939 (cd deeper/submodule/subsubmodule &&
942 git submodule update --recursive deeper/submodule >actual &&
943 test_i18ngrep "Submodule path .deeper/submodule/subsubmodule.: checked out" actual
947 test_expect_success 'submodule update can be run in parallel' '
949 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 7 &&
950 grep "7 tasks" trace.out &&
951 git config submodule.fetchJobs 8 &&
952 GIT_TRACE=$(pwd)/trace.out git submodule update &&
953 grep "8 tasks" trace.out &&
954 GIT_TRACE=$(pwd)/trace.out git submodule update --jobs 9 &&
955 grep "9 tasks" trace.out
959 test_expect_success 'git clone passes the parallel jobs config on to submodules' '
960 test_when_finished "rm -rf super4" &&
961 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 &&
962 grep "7 tasks" trace.out &&
964 git config --global submodule.fetchJobs 8 &&
965 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 &&
966 grep "8 tasks" trace.out &&
968 GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 &&
969 grep "9 tasks" trace.out &&