7 files changed, 110 insertions, 3 deletions
diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh
index f9f8c988bb..5dced39889 100755
--- a/t/t1092-sparse-checkout-compatibility.sh
+++ b/t/t1092-sparse-checkout-compatibility.sh
@@ -372,6 +372,14 @@ test_expect_success 'deep changes during checkout' '
 	test_all_match git checkout base
 '
 
+test_expect_success 'checkout with modified sparse directory' '
+	init_repos &&
+
+	test_all_match git checkout rename-in-to-out -- . &&
+	test_sparse_match git sparse-checkout reapply &&
+	test_all_match git checkout base
+'
+
 test_expect_success 'add outside sparse cone' '
 	init_repos &&
 
@@ -687,6 +695,23 @@ test_expect_success 'reset with wildcard pathspec' '
 	test_all_match git ls-files -s -- folder1
 '
 
+test_expect_success 'reset hard with removed sparse dir' '
+	init_repos &&
+
+	run_on_all git rm -r --sparse folder1 &&
+	test_all_match git status --porcelain=v2 &&
+
+	test_all_match git reset --hard &&
+	test_all_match git status --porcelain=v2 &&
+
+	cat >expect <<-\EOF &&
+	folder1/
+	EOF
+
+	git -C sparse-index ls-files --sparse folder1 >out &&
+	test_cmp expect out
+'
+
 test_expect_success 'update-index modify outside sparse definition' '
 	init_repos &&
 
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index ab7f31f1dc..53c2aa10b7 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -364,6 +364,20 @@ test_expect_success 'tree entry with type mismatch' '
 	test_i18ngrep ! "dangling blob" out
 '
 
+test_expect_success 'tree entry with bogus mode' '
+	test_when_finished "remove_object \$blob" &&
+	test_when_finished "remove_object \$tree" &&
+	blob=$(echo blob | git hash-object -w --stdin) &&
+	blob_oct=$(echo $blob | hex2oct) &&
+	tree=$(printf "100000 foo\0${blob_oct}" |
+	       git hash-object -t tree --stdin -w --literally) &&
+	git fsck 2>err &&
+	cat >expect <<-EOF &&
+	warning in tree $tree: badFilemode: contains bad file modes
+	EOF
+	test_cmp expect err
+'
+
 test_expect_success 'tag pointing to nonexistent' '
 	badoid=$(test_oid deadbeef) &&
 	cat >invalid-tag <<-EOF &&
diff --git a/t/t1800-hook.sh b/t/t1800-hook.sh
index 210f429887..64096adac7 100755
--- a/t/t1800-hook.sh
+++ b/t/t1800-hook.sh
@@ -151,4 +151,30 @@ test_expect_success TTY 'git commit: stdout and stderr are connected to a TTY' '
 	test_hook_tty commit -m"B.new"
 '
 
+test_expect_success 'git hook run a hook with a bad shebang' '
+	test_when_finished "rm -rf bad-hooks" &&
+	mkdir bad-hooks &&
+	write_script bad-hooks/test-hook "/bad/path/no/spaces" </dev/null &&
+
+	# TODO: We should emit the same (or at least a more similar)
+	# error on Windows and !Windows. See the OS-specific code in
+	# start_command()
+	if test_have_prereq !WINDOWS
+	then
+		cat >expect <<-\EOF
+		fatal: cannot run bad-hooks/test-hook: ...
+		EOF
+	else
+		cat >expect <<-\EOF
+		error: cannot spawn bad-hooks/test-hook: ...
+		EOF
+	fi &&
+	test_expect_code 1 git \
+		-c core.hooksPath=bad-hooks \
+		hook run test-hook >out 2>err &&
+	test_must_be_empty out &&
+	sed -e "s/test-hook: .*/test-hook: .../" <err >actual &&
+	test_cmp expect actual
+'
+
 test_done
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index b354fb39de..3b7df9bed5 100755
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -766,6 +766,19 @@ test_expect_success 'detect bogus diffFilter output' '
 	force_color test_must_fail git add -p <y
 '
 
+test_expect_success 'handle very large filtered diff' '
+	git reset --hard &&
+	# The specific number here is not important, but it must
+	# be large enough that the output of "git diff --color"
+	# fills up the pipe buffer. 10,000 results in ~200k of
+	# colored output.
+	test_seq 10000 >test &&
+	test_config interactive.diffFilter cat &&
+	printf y >y &&
+	force_color git add -p >output 2>&1 <y &&
+	git diff-files --exit-code -- test
+'
+
 test_expect_success 'diff.algorithm is passed to `git diff-files`' '
 	git reset --hard &&
 
diff --git a/t/t5504-fetch-receive-strict.sh b/t/t5504-fetch-receive-strict.sh
index b0b795aca9..ac4099ca89 100755
--- a/t/t5504-fetch-receive-strict.sh
+++ b/t/t5504-fetch-receive-strict.sh
@@ -352,4 +352,21 @@ test_expect_success \
 	grep "Cannot demote unterminatedheader" act
 '
 
+test_expect_success 'badFilemode is not a strict error' '
+	git init --bare badmode.git &&
+	tree=$(
+		cd badmode.git &&
+		blob=$(echo blob | git hash-object -w --stdin | hex2oct) &&
+		printf "123456 foo\0${blob}" |
+		git hash-object -t tree --stdin -w --literally
+	) &&
+
+	rm -rf dst.git &&
+	git init --bare dst.git &&
+	git -C dst.git config transfer.fsckObjects true &&
+
+	git -C badmode.git push ../dst.git $tree:refs/tags/tree 2>err &&
+	grep "$tree: badFilemode" err
+'
+
 test_done
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
index 4a3778d04a..9aeacc2f6a 100755
--- a/t/t5616-partial-clone.sh
+++ b/t/t5616-partial-clone.sh
@@ -49,6 +49,13 @@ test_expect_success 'do partial clone 1' '
 	test "$(git -C pc1 config --local remote.origin.partialclonefilter)" = "blob:none"
 '
 
+test_expect_success 'rev-list --missing=allow-promisor on partial clone' '
+	git -C pc1 rev-list --objects --missing=allow-promisor HEAD >actual &&
+	git -C pc1 rev-list --objects --missing=print HEAD >expect.raw &&
+	grep -v "^?" expect.raw >expect &&
+	test_cmp expect actual
+'
+
 test_expect_success 'verify that .promisor file contains refs fetched' '
 	ls pc1/.git/objects/pack/pack-*.promisor >promisorlist &&
 	test_line_count = 1 promisorlist &&
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 8cabb4d10f..120f11812c 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -557,14 +557,19 @@ then
 		: nothing
 	}
 else
+	_USE_GLIBC_TUNABLES=
+	if _GLIBC_VERSION=$(getconf GNU_LIBC_VERSION 2>/dev/null) &&
+	   _GLIBC_VERSION=${_GLIBC_VERSION#"glibc "} &&
+	   expr 2.34 \<= "$_GLIBC_VERSION" >/dev/null
+	then
+		_USE_GLIBC_TUNABLES=YesPlease
+	fi
 	setup_malloc_check () {
 		local g
 		local t
 		MALLOC_CHECK_=3	MALLOC_PERTURB_=165
 		export MALLOC_CHECK_ MALLOC_PERTURB_
-		if _GLIBC_VERSION=$(getconf GNU_LIBC_VERSION 2>/dev/null) &&
-		   _GLIBC_VERSION=${_GLIBC_VERSION#"glibc "} &&
-		   expr 2.34 \<= "$_GLIBC_VERSION" >/dev/null
+		if test -n "$_USE_GLIBC_TUNABLES"
 		then
 			g=
 			LD_PRELOAD="libc_malloc_debug.so.0"