general improvements

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 10dc91620a69870ab5dac213d032ae5d9938128c..df34c994d2f125e91db663b78412e1e04f637cc8 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -158,7 +158,6 @@ test_expect_success 'submodule update --init from and of subdirectory' '
        test_i18ncmp expect2 actual2
 '
 
-apos="'";
 test_expect_success 'submodule update does not fetch already present commits' '
        (cd submodule &&
          echo line3 >> file &&
@@ -168,7 +167,7 @@ test_expect_success 'submodule update does not fetch already present commits' '
        ) &&
        (cd super/submodule &&
          head=$(git rev-parse --verify HEAD) &&
-         echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected &&
+         echo "Submodule path ${SQ}submodule$SQ: checked out $SQ$head$SQ" > ../../expected &&
          git reset --hard HEAD~1
        ) &&
        (cd super &&
@@ -789,7 +788,7 @@ test_expect_success 'submodule add places git-dir in superprojects git-dir' '
         (cd .git/modules/deeper/submodule &&
          git log > ../../../../actual
         ) &&
-        test_cmp actual expected
+        test_cmp expected actual
        )
 '
 
@@ -807,7 +806,7 @@ test_expect_success 'submodule update places git-dir in superprojects git-dir' '
         (cd .git/modules/deeper/submodule &&
          git log > ../../../../actual
         ) &&
-        test_cmp actual expected
+        test_cmp expected actual
        )
 '
 
@@ -827,7 +826,7 @@ test_expect_success 'submodule add places git-dir in superprojects git-dir recur
         git add deeper/submodule &&
         git commit -m "update submodule" &&
         git push origin : &&
-        test_cmp actual expected
+        test_cmp expected actual
        )
 '
 
@@ -874,7 +873,7 @@ test_expect_success 'submodule update places git-dir in superprojects git-dir re
         (cd .git/modules/submodule/modules/subsubmodule &&
          git log > ../../../../../actual
         ) &&
-        test_cmp actual expected
+        test_cmp expected actual
        )
 '
 
@@ -943,7 +942,10 @@ test_expect_success 'submodule update clone shallow submodule outside of depth'
                cd super3 &&
                sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
                mv -f .gitmodules.tmp .gitmodules &&
-               test_must_fail git submodule update --init --depth=1 2>actual &&
+               # Some protocol versions (e.g. 2) support fetching
+               # unadvertised objects, so restrict this test to v0.
+               test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
+                       git submodule update --init --depth=1 2>actual &&
                test_i18ngrep "Direct fetching of that commit failed." actual &&
                git -C ../submodule config uploadpack.allowReachableSHA1InWant true &&
                git submodule update --init --depth=1 >actual &&