git-rebase.sh: Fix --merge --abort failures when path contains whites…

…pace

Also update t/t3407-rebase-abort.sh to expose the bug.

Signed-off-by: Bryan Donlan <bdonlan@fushizen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-rebase.sh

@@ -214,7 +214,7 @@ do
 		else
 			die "No rebase in progress?"
 		fi
-		git reset --hard $(cat $dotest/orig-head)
+		git reset --hard $(cat "$dotest/orig-head")
 		rm -r "$dotest"
 		exit
 		;;

t/t3407-rebase-abort.sh

@@ -4,7 +4,13 @@ test_description='git rebase --abort tests'
 
 . ./test-lib.sh
 
+### Test that we handle space characters properly
+work_dir="$(pwd)/test dir"
+
 test_expect_success setup '
+	mkdir -p "$work_dir" &&
+	cd "$work_dir" &&
+	git init &&
 	echo a > a &&
 	git add a &&
 	git commit -m a &&
@@ -28,40 +34,43 @@ testrebase() {
 	dotest=$2
 
 	test_expect_success "rebase$type --abort" '
+		cd "$work_dir" &&
 		# Clean up the state from the previous one
-		git reset --hard pre-rebase
-		test_must_fail git rebase'"$type"' master &&
-		test -d '$dotest' &&
+		git reset --hard pre-rebase &&
+		test_must_fail git rebase$type master &&
+		test -d "$dotest" &&
 		git rebase --abort &&
 		test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) &&
-		test ! -d '$dotest'
+		test ! -d "$dotest"
 	'
 
 	test_expect_success "rebase$type --abort after --skip" '
+		cd "$work_dir" &&
 		# Clean up the state from the previous one
-		git reset --hard pre-rebase
-		test_must_fail git rebase'"$type"' master &&
-		test -d '$dotest' &&
+		git reset --hard pre-rebase &&
+		test_must_fail git rebase$type master &&
+		test -d "$dotest" &&
 		test_must_fail git rebase --skip &&
 		test $(git rev-parse HEAD) = $(git rev-parse master) &&
 		git-rebase --abort &&
 		test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) &&
-		test ! -d '$dotest'
+		test ! -d "$dotest"
 	'
 
 	test_expect_success "rebase$type --abort after --continue" '
+		cd "$work_dir" &&
 		# Clean up the state from the previous one
-		git reset --hard pre-rebase
-		test_must_fail git rebase'"$type"' master &&
-		test -d '$dotest' &&
+		git reset --hard pre-rebase &&
+		test_must_fail git rebase$type master &&
+		test -d "$dotest" &&
 		echo c > a &&
 		echo d >> a &&
 		git add a &&
 		test_must_fail git rebase --continue &&
 		test $(git rev-parse HEAD) != $(git rev-parse master) &&
 		git rebase --abort &&
 		test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) &&
-		test ! -d '$dotest'
+		test ! -d "$dotest"
 	'
 }