merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 24 insertions, 9 deletions

diff --git a/third_party/git/t/t7406-submodule-update.sh b/third_party/git/t/t7406-submodule-update.sh
index c973278300a5..4fb447a143e6 100755
--- a/third_party/git/t/t7406-submodule-update.sh
+++ b/third_party/git/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 &&
@@ -407,12 +406,26 @@ test_expect_success 'submodule update - command in .git/config' '
 	)
 '
 
-test_expect_success 'submodule update - command in .gitmodules is ignored' '
+test_expect_success 'submodule update - command in .gitmodules is rejected' '
 	test_when_finished "git -C super reset --hard HEAD^" &&
 	git -C super config -f .gitmodules submodule.submodule.update "!false" &&
 	git -C super commit -a -m "add command to .gitmodules file" &&
 	git -C super/submodule reset --hard $submodulesha1^ &&
-	git -C super submodule update submodule
+	test_must_fail git -C super submodule update submodule
+'
+
+test_expect_success 'fsck detects command in .gitmodules' '
+	git init command-in-gitmodules &&
+	(
+		cd command-in-gitmodules &&
+		git submodule add ../submodule submodule &&
+		test_commit adding-submodule &&
+
+		git config -f .gitmodules submodule.submodule.update "!false" &&
+		git add .gitmodules &&
+		test_commit configuring-update &&
+		test_must_fail git fsck
+	)
 '
 
 cat << EOF >expect
@@ -481,6 +494,9 @@ test_expect_success 'recursive submodule update - command in .git/config catches
 '
 
 test_expect_success 'submodule init does not copy command into .git/config' '
+	test_when_finished "git -C super update-index --force-remove submodule1" &&
+	test_when_finished git config -f super/.gitmodules \
+		--remove-section submodule.submodule1 &&
 	(cd super &&
 	 git ls-files -s submodule >out &&
 	 H=$(cut -d" " -f2 out) &&
@@ -489,10 +505,9 @@ test_expect_success 'submodule init does not copy command into .git/config' '
 	 git config -f .gitmodules submodule.submodule1.path submodule1 &&
 	 git config -f .gitmodules submodule.submodule1.url ../submodule &&
 	 git config -f .gitmodules submodule.submodule1.update !false &&
-	 git submodule init submodule1 &&
-	 echo "none" >expect &&
-	 git config submodule.submodule1.update >actual &&
-	 test_cmp expect actual
+	 test_must_fail git submodule init submodule1 &&
+	 test_expect_code 1 git config submodule.submodule1.update >actual &&
+	 test_must_be_empty actual
 	)
 '
 
@@ -945,7 +960,7 @@ test_expect_success 'submodule update clone shallow submodule outside of depth'
 		mv -f .gitmodules.tmp .gitmodules &&
 		# Some protocol versions (e.g. 2) support fetching
 		# unadvertised objects, so restrict this test to v0.
-		test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
+		test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
 			git submodule update --init --depth=1 2>actual &&
 		test_i18ngrep "Direct fetching of that commit failed." actual &&
 		git -C ../submodule config uploadpack.allowReachableSHA1InWant true &&