7 files changed, 150 insertions, 0 deletions
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 3e140c18f4..dffccf84f8 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -333,6 +333,12 @@ test_expect_success 'get-regexp variable with no value' \
 	'git config --get-regexp novalue > output &&
 	 cmp output expect'
 
+echo 'novalue.variable true' > expect
+
+test_expect_success 'get-regexp --bool variable with no value' \
+	'git config --bool --get-regexp novalue > output &&
+	 cmp output expect'
+
 echo 'emptyvalue.variable ' > expect
 
 test_expect_success 'get-regexp variable with empty value' \
diff --git a/t/t1304-default-acl.sh b/t/t1304-default-acl.sh
index b5d89a2250..2b962cfda7 100755
--- a/t/t1304-default-acl.sh
+++ b/t/t1304-default-acl.sh
@@ -25,6 +25,11 @@ else
 	test_set_prereq SETFACL
 fi
 
+if test -z "$LOGNAME"
+then
+	LOGNAME=$USER
+fi
+
 check_perms_and_acl () {
 	test -r "$1" &&
 	getfacl "$1" > actual &&
diff --git a/t/t2022-checkout-paths.sh b/t/t2022-checkout-paths.sh
new file mode 100755
index 0000000000..56090d2eba
--- /dev/null
+++ b/t/t2022-checkout-paths.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+test_description='checkout $tree -- $paths'
+. ./test-lib.sh
+
+test_expect_success setup '
+	mkdir dir &&
+	>dir/master &&
+	echo common >dir/common &&
+	git add dir/master dir/common &&
+	test_tick && git commit -m "master has dir/master" &&
+	git checkout -b next &&
+	git mv dir/master dir/next0 &&
+	echo next >dir/next1 &&
+	git add dir &&
+	test_tick && git commit -m "next has dir/next but not dir/master"
+'
+
+test_expect_success 'checking out paths out of a tree does not clobber unrelated paths' '
+	git checkout next &&
+	git reset --hard &&
+	rm dir/next0 &&
+	cat dir/common >expect.common &&
+	echo modified >expect.next1 &&
+	cat expect.next1 >dir/next1 &&
+	echo untracked >expect.next2 &&
+	cat expect.next2 >dir/next2 &&
+
+	git checkout master dir &&
+
+	test_cmp expect.common dir/common &&
+	test_path_is_file dir/master &&
+	git diff --exit-code master dir/master &&
+
+	test_path_is_missing dir/next0 &&
+	test_cmp expect.next1 dir/next1 &&
+	test_path_is_file dir/next2 &&
+	test_must_fail git ls-files --error-unmatch dir/next2 &&
+	test_cmp expect.next2 dir/next2
+'
+
+test_done
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 8538813d1d..b981572d73 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -527,6 +527,20 @@ test_expect_success 'auto-amend only edited commits after "edit"' '
 	git rebase --abort
 '
 
+test_expect_success 'clean error after failed "exec"' '
+	test_tick &&
+	test_when_finished "git rebase --abort || :" &&
+	(
+		FAKE_LINES="1 exec_false" &&
+		export FAKE_LINES &&
+		test_must_fail git rebase -i HEAD^
+	) &&
+	echo "edited again" > file7 &&
+	git add file7 &&
+	test_must_fail git rebase --continue 2>error &&
+	grep "You have staged changes in your working tree." error
+'
+
 test_expect_success 'rebase a detached HEAD' '
 	grandparent=$(git rev-parse HEAD~2) &&
 	git checkout $(git rev-parse HEAD) &&
diff --git a/t/t4254-am-corrupt.sh b/t/t4254-am-corrupt.sh
new file mode 100755
index 0000000000..b7da95fac5
--- /dev/null
+++ b/t/t4254-am-corrupt.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+test_description='git am with corrupt input'
+. ./test-lib.sh
+
+# Note the missing "+++" line:
+cat > bad-patch.diff <<'EOF'
+From: A U Thor <au.thor@example.com>
+diff --git a/f b/f
+index 7898192..6178079 100644
+--- a/f
+@@ -1 +1 @@
+-a
++b
+EOF
+
+test_expect_success setup '
+	test $? = 0 &&
+	echo a > f &&
+	git add f &&
+	test_tick &&
+	git commit -m initial
+'
+
+# This used to fail before, too, but with a different diagnostic.
+#   fatal: unable to write file '(null)' mode 100644: Bad address
+# Also, it had the unwanted side-effect of deleting f.
+test_expect_success 'try to apply corrupted patch' '
+	git am bad-patch.diff 2> actual
+	test $? = 1
+'
+
+cat > expected <<EOF
+fatal: git diff header lacks filename information (line 4)
+EOF
+
+test_expect_success 'compare diagnostic; ensure file is still here' '
+	test $? = 0 &&
+	test -f f &&
+	test_cmp expected actual
+'
+
+test_done
diff --git a/t/t6019-rev-list-ancestry-path.sh b/t/t6019-rev-list-ancestry-path.sh
index 76410293b3..39b4cb0ecd 100755
--- a/t/t6019-rev-list-ancestry-path.sh
+++ b/t/t6019-rev-list-ancestry-path.sh
@@ -70,4 +70,42 @@ test_expect_success 'rev-list --ancestry-patch D..M -- M.t' '
 	test_cmp expect actual
 '
 
+#   b---bc
+#  / \ /
+# a   X
+#  \ / \
+#   c---cb
+#
+# All refnames prefixed with 'x' to avoid confusion with the tags
+# generated by test_commit on case-insensitive systems.
+test_expect_success 'setup criss-cross' '
+	mkdir criss-cross &&
+	(cd criss-cross &&
+	 git init &&
+	 test_commit A &&
+	 git checkout -b xb master &&
+	 test_commit B &&
+	 git checkout -b xc master &&
+	 test_commit C &&
+	 git checkout -b xbc xb -- &&
+	 git merge xc &&
+	 git checkout -b xcb xc -- &&
+	 git merge xb &&
+	 git checkout master)
+'
+
+# no commits in bc descend from cb
+test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
+	(cd criss-cross &&
+	 git rev-list --ancestry-path xcb..xbc > actual &&
+	 test -z "$(cat actual)")
+'
+
+# no commits in repository descend from cb
+test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
+	(cd criss-cross &&
+	 git rev-list --ancestry-path --all ^xcb > actual &&
+	 test -z "$(cat actual)")
+'
+
 test_done
diff --git a/t/test-lib.sh b/t/test-lib.sh
index d7dfc8b0b1..bdd9513b84 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -950,6 +950,8 @@ then
 	do
 		make_valgrind_symlink $file
 	done
+	# special-case the mergetools loadables
+	make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
 	OLDIFS=$IFS
 	IFS=:
 	for path in $PATH