Merge git://ozlabs.org/~paulus/gitk

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 807f761147123d40e5e4564b7217ecd6fa232f8d..4975ec07ce614c8473f7f5638a008d7058730f06 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -30,6 +30,7 @@ test_expect_success 'setup a submodule tree' '
        git clone super submodule &&
        git clone super rebasing &&
        git clone super merging &&
+       git clone super none &&
        (cd super &&
         git submodule add ../submodule submodule &&
         test_tick &&
@@ -58,6 +59,11 @@ test_expect_success 'setup a submodule tree' '
         test_tick &&
         git commit -m "rebasing"
        )
+       (cd super &&
+        git submodule add ../none none &&
+        test_tick &&
+        git commit -m "none"
+       )
 '
 
 test_expect_success 'submodule update detaching the HEAD ' '
@@ -90,7 +96,7 @@ test_expect_success 'submodule update does not fetch already present commits' '
        (cd super &&
          git submodule update > ../actual 2> ../actual.err
        ) &&
-       test_cmp expected actual &&
+       test_i18ncmp expected actual &&
        ! test -s actual.err
 '
 
@@ -117,6 +123,49 @@ test_expect_success 'submodule update should throw away changes with --force ' '
        )
 '
 
+test_expect_success 'submodule update --force forcibly checks out submodules' '
+       (cd super &&
+        (cd submodule &&
+         rm -f file
+        ) &&
+        git submodule update --force submodule &&
+        (cd submodule &&
+         test "$(git status -s file)" = ""
+        )
+       )
+'
+
+test_expect_success 'submodule update --remote should fetch upstream changes' '
+       (cd submodule &&
+        echo line4 >> file &&
+        git add file &&
+        test_tick &&
+        git commit -m "upstream line4"
+       ) &&
+       (cd super &&
+        git submodule update --remote --force submodule &&
+        cd submodule &&
+        test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline)"
+       )
+'
+
+test_expect_success 'local config should override .gitmodules branch' '
+       (cd submodule &&
+        git checkout -b test-branch &&
+        echo line5 >> file &&
+        git add file &&
+        test_tick &&
+        git commit -m "upstream line5" &&
+        git checkout master
+       ) &&
+       (cd super &&
+        git config submodule.submodule.branch test-branch &&
+        git submodule update --remote --force submodule &&
+        cd submodule &&
+        test "$(git log -1 --oneline)" = "$(GIT_DIR=../../submodule/.git git log -1 --oneline test-branch)"
+       )
+'
+
 test_expect_success 'submodule update --rebase staying on master' '
        (cd super/submodule &&
          git checkout master
@@ -298,6 +347,62 @@ test_expect_success 'submodule update ignores update=rebase config for new submo
        )
 '
 
+test_expect_success 'submodule init picks up update=none' '
+       (cd super &&
+        git config -f .gitmodules submodule.none.update none &&
+        git submodule init none &&
+        test "none" = "$(git config submodule.none.update)"
+       )
+'
+
+test_expect_success 'submodule update - update=none in .git/config' '
+       (cd super &&
+        git config submodule.submodule.update none &&
+        (cd submodule &&
+         git checkout master &&
+         compare_head
+        ) &&
+        git diff --raw | grep "        submodule" &&
+        git submodule update &&
+        git diff --raw | grep "        submodule" &&
+        (cd submodule &&
+         compare_head
+        ) &&
+        git config --unset submodule.submodule.update &&
+        git submodule update submodule
+       )
+'
+
+test_expect_success 'submodule update - update=none in .git/config but --checkout given' '
+       (cd super &&
+        git config submodule.submodule.update none &&
+        (cd submodule &&
+         git checkout master &&
+         compare_head
+        ) &&
+        git diff --raw | grep "        submodule" &&
+        git submodule update --checkout &&
+        test_must_fail git diff --raw \| grep "        submodule" &&
+        (cd submodule &&
+         test_must_fail compare_head
+        ) &&
+        git config --unset submodule.submodule.update
+       )
+'
+
+test_expect_success 'submodule update --init skips submodule with update=none' '
+       (cd super &&
+        git add .gitmodules &&
+        git commit -m ".gitmodules"
+       ) &&
+       git clone super cloned &&
+       (cd cloned &&
+        git submodule update --init &&
+        test -e submodule/.git &&
+        test_must_fail test -e none/.git
+       )
+'
+
 test_expect_success 'submodule update continues after checkout error' '
        (cd super &&
         git reset --hard HEAD &&
@@ -305,7 +410,7 @@ test_expect_success 'submodule update continues after checkout error' '
         git submodule init &&
         git commit -am "new_submodule" &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../expect
+         git rev-parse --verify HEAD >../expect
         ) &&
         (cd submodule &&
          test_commit "update_submodule" file
@@ -322,7 +427,7 @@ test_expect_success 'submodule update continues after checkout error' '
         git checkout HEAD^ &&
         test_must_fail git submodule update &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../actual
+         git rev-parse --verify HEAD >../actual
         ) &&
         test_cmp expect actual
        )
@@ -351,7 +456,7 @@ test_expect_success 'submodule update continues after recursive checkout error'
          test_commit "update_submodule_again_again" file
         ) &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../expect &&
+         git rev-parse --verify HEAD >../expect &&
          test_commit "update_submodule2_again" file
         ) &&
         git add submodule &&
@@ -366,7 +471,7 @@ test_expect_success 'submodule update continues after recursive checkout error'
         ) &&
         test_must_fail git submodule update --recursive &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../actual
+         git rev-parse --verify HEAD >../actual
         ) &&
         test_cmp expect actual
        )
@@ -398,16 +503,17 @@ test_expect_success 'submodule update exit immediately in case of merge conflict
         ) &&
         git checkout HEAD^ &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../expect
+         git rev-parse --verify HEAD >../expect
         ) &&
         git config submodule.submodule.update merge &&
         test_must_fail git submodule update &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../actual
+         git rev-parse --verify HEAD >../actual
         ) &&
         test_cmp expect actual
        )
 '
+
 test_expect_success 'submodule update exit immediately after recursive rebase error' '
        (cd super &&
         git checkout master &&
@@ -432,14 +538,158 @@ test_expect_success 'submodule update exit immediately after recursive rebase er
         ) &&
         git checkout HEAD^ &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../expect
+         git rev-parse --verify HEAD >../expect
         ) &&
         git config submodule.submodule.update rebase &&
         test_must_fail git submodule update &&
         (cd submodule2 &&
-         git rev-parse --max-count=1 HEAD > ../actual
+         git rev-parse --verify HEAD >../actual
+        ) &&
+        test_cmp expect actual
+       )
+'
+
+test_expect_success 'add different submodules to the same path' '
+       (cd super &&
+        git submodule add ../submodule s1 &&
+        test_must_fail git submodule add ../merging s1
+       )
+'
+
+test_expect_success 'submodule add places git-dir in superprojects git-dir' '
+       (cd super &&
+        mkdir deeper &&
+        git submodule add ../submodule deeper/submodule &&
+        (cd deeper/submodule &&
+         git log > ../../expected
+        ) &&
+        (cd .git/modules/deeper/submodule &&
+         git log > ../../../../actual
+        ) &&
+        test_cmp actual expected
+       )
+'
+
+test_expect_success 'submodule update places git-dir in superprojects git-dir' '
+       (cd super &&
+        git commit -m "added submodule"
+       ) &&
+       git clone super super2 &&
+       (cd super2 &&
+        git submodule init deeper/submodule &&
+        git submodule update &&
+        (cd deeper/submodule &&
+         git log > ../../expected
+        ) &&
+        (cd .git/modules/deeper/submodule &&
+         git log > ../../../../actual
+        ) &&
+        test_cmp actual expected
+       )
+'
+
+test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' '
+       (cd super2 &&
+        (cd deeper/submodule &&
+         git submodule add ../submodule subsubmodule &&
+         (cd subsubmodule &&
+          git log > ../../../expected
+         ) &&
+         git commit -m "added subsubmodule" &&
+         git push
         ) &&
+        (cd .git/modules/deeper/submodule/modules/subsubmodule &&
+         git log > ../../../../../actual
+        ) &&
+        git add deeper/submodule &&
+        git commit -m "update submodule" &&
+        git push &&
+        test_cmp actual expected
+       )
+'
+
+test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' '
+       mkdir super_update_r &&
+       (cd super_update_r &&
+        git init --bare
+       ) &&
+       mkdir subsuper_update_r &&
+       (cd subsuper_update_r &&
+        git init --bare
+       ) &&
+       mkdir subsubsuper_update_r &&
+       (cd subsubsuper_update_r &&
+        git init --bare
+       ) &&
+       git clone subsubsuper_update_r subsubsuper_update_r2 &&
+       (cd subsubsuper_update_r2 &&
+        test_commit "update_subsubsuper" file &&
+        git push origin master
+       ) &&
+       git clone subsuper_update_r subsuper_update_r2 &&
+       (cd subsuper_update_r2 &&
+        test_commit "update_subsuper" file &&
+        git submodule add ../subsubsuper_update_r subsubmodule &&
+        git commit -am "subsubmodule" &&
+        git push origin master
+       ) &&
+       git clone super_update_r super_update_r2 &&
+       (cd super_update_r2 &&
+        test_commit "update_super" file &&
+        git submodule add ../subsuper_update_r submodule &&
+        git commit -am "submodule" &&
+        git push origin master
+       ) &&
+       rm -rf super_update_r2 &&
+       git clone super_update_r super_update_r2 &&
+       (cd super_update_r2 &&
+        git submodule update --init --recursive &&
+        (cd submodule/subsubmodule &&
+         git log > ../../expected
+        ) &&
+        (cd .git/modules/submodule/modules/subsubmodule
+         git log > ../../../../../actual
+        )
+        test_cmp actual expected
+       )
+'
+
+test_expect_success 'submodule add properly re-creates deeper level submodules' '
+       (cd super &&
+        git reset --hard master &&
+        rm -rf deeper/ &&
+        git submodule add --force ../submodule deeper/submodule
+       )
+'
+
+test_expect_success 'submodule update properly revives a moved submodule' '
+       (cd super &&
+        git commit -am "pre move" &&
+        git status >expect&&
+        H=$(cd submodule2; git rev-parse HEAD) &&
+        git rm --cached submodule2 &&
+        rm -rf submodule2 &&
+        mkdir -p "moved/sub module" &&
+        git update-index --add --cacheinfo 160000 $H "moved/sub module" &&
+        git config -f .gitmodules submodule.submodule2.path "moved/sub module"
+        git commit -am "post move" &&
+        git submodule update &&
+        git status >actual &&
         test_cmp expect actual
        )
 '
+
+test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' '
+       mkdir -p linked/dir &&
+       ln -s linked/dir linkto &&
+       (
+               cd linkto &&
+               git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
+               (
+                       cd super &&
+                       git submodule update --init --recursive
+               )
+       )
+'
+
 test_done