t2003: modernize style

- Description goes on the test_expect_* line
- Open SQ of test goes on the test_expect_* line
- Closing SQ of test goes on its own line
- Use TAB for indent

Also remove three comments that appear to relate to the development of
the patch before it was committed.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t2003-checkout-cache-mkdir.sh

@@ -12,85 +12,82 @@ the GIT controlled paths.
 
 . ./test-lib.sh
 
-test_expect_success \
+test_expect_success 'setup' '
-    'setup' \
+	mkdir path1 &&
-    'mkdir path1 &&
 	echo frotz >path0 &&
 	echo rezrov >path1/file1 &&
-    git update-index --add path0 path1/file1'
+	git update-index --add path0 path1/file1
+'
 
-test_expect_success SYMLINKS \
+test_expect_success SYMLINKS 'have symlink in place where dir is expected.' '
-    'have symlink in place where dir is expected.' \
+	rm -fr path0 path1 &&
-    'rm -fr path0 path1 &&
 	mkdir path2 &&
 	ln -s path2 path1 &&
 	git checkout-index -f -a &&
 	test ! -h path1 && test -d path1 &&
-     test -f path1/file1 && test ! -f path2/file1'
+	test -f path1/file1 && test ! -f path2/file1
+'
 
-test_expect_success \
+test_expect_success 'use --prefix=path2/' '
-    'use --prefix=path2/' \
+	rm -fr path0 path1 path2 &&
-    'rm -fr path0 path1 path2 &&
 	mkdir path2 &&
 	git checkout-index --prefix=path2/ -f -a &&
 	test -f path2/path0 &&
 	test -f path2/path1/file1 &&
 	test ! -f path0 &&
-     test ! -f path1/file1'
+	test ! -f path1/file1
+'
 
-test_expect_success \
+test_expect_success 'use --prefix=tmp-' '
-    'use --prefix=tmp-' \
+	rm -fr path0 path1 path2 tmp* &&
-    'rm -fr path0 path1 path2 tmp* &&
 	git checkout-index --prefix=tmp- -f -a &&
 	test -f tmp-path0 &&
 	test -f tmp-path1/file1 &&
 	test ! -f path0 &&
-     test ! -f path1/file1'
+	test ! -f path1/file1
+'
 
-test_expect_success \
+test_expect_success 'use --prefix=tmp- but with a conflicting file and dir' '
-    'use --prefix=tmp- but with a conflicting file and dir' \
+	rm -fr path0 path1 path2 tmp* &&
-    'rm -fr path0 path1 path2 tmp* &&
 	echo nitfol >tmp-path1 &&
 	mkdir tmp-path0 &&
 	git checkout-index --prefix=tmp- -f -a &&
 	test -f tmp-path0 &&
 	test -f tmp-path1/file1 &&
 	test ! -f path0 &&
-     test ! -f path1/file1'
+	test ! -f path1/file1
+'
 
-# Linus fix #1
+test_expect_success SYMLINKS 'use --prefix=tmp/orary/ where tmp is a symlink' '
-test_expect_success SYMLINKS \
+	rm -fr path0 path1 path2 tmp* &&
-    'use --prefix=tmp/orary/ where tmp is a symlink' \
-    'rm -fr path0 path1 path2 tmp* &&
 	mkdir tmp1 tmp1/orary &&
 	ln -s tmp1 tmp &&
 	git checkout-index --prefix=tmp/orary/ -f -a &&
 	test -d tmp1/orary &&
 	test -f tmp1/orary/path0 &&
 	test -f tmp1/orary/path1/file1 &&
-     test -h tmp'
+	test -h tmp
+'
 
-# Linus fix #2
+test_expect_success SYMLINKS 'use --prefix=tmp/orary- where tmp is a symlink' '
-test_expect_success SYMLINKS \
+	rm -fr path0 path1 path2 tmp* &&
-    'use --prefix=tmp/orary- where tmp is a symlink' \
-    'rm -fr path0 path1 path2 tmp* &&
 	mkdir tmp1 &&
 	ln -s tmp1 tmp &&
 	git checkout-index --prefix=tmp/orary- -f -a &&
 	test -f tmp1/orary-path0 &&
 	test -f tmp1/orary-path1/file1 &&
-     test -h tmp'
+	test -h tmp
+'
 
-# Linus fix #3
+test_expect_success SYMLINKS 'use --prefix=tmp- where tmp-path1 is a symlink' '
-test_expect_success SYMLINKS \
+	rm -fr path0 path1 path2 tmp* &&
-    'use --prefix=tmp- where tmp-path1 is a symlink' \
-    'rm -fr path0 path1 path2 tmp* &&
 	mkdir tmp1 &&
 	ln -s tmp1 tmp-path1 &&
 	git checkout-index --prefix=tmp- -f -a &&
 	test -f tmp-path0 &&
 	test ! -h tmp-path1 &&
 	test -d tmp-path1 &&
-     test -f tmp-path1/file1'
+	test -f tmp-path1/file1
+'
 
 test_done