t/t6*: avoid redundant uses of cat

Signed-off-by: Beat Bolli <[email protected]>
Acked-by: Taylor Blau <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Beat Bolli

t/t6112-rev-list-filters-objects.sh

@@ -670,7 +670,7 @@ test_expect_success 'rev-list W/ --missing=print' '
 	awk -f print_2.awk ls_files_result |
 	sort >expected &&
 
-	for id in `cat expected | sed "s|..|&/|"`
+	for id in `sed "s|..|&/|" expected`
 	do
 		rm r1/.git/objects/$id || return 1
 	done &&

t/t6413-merge-crlf.sh

@@ -34,14 +34,14 @@ test_expect_success setup '
 test_expect_success 'Check "ours" is CRLF' '
 	git reset --hard initial &&
 	git merge side -s ours &&
-	cat file | remove_cr | append_cr >file.temp &&
+	remove_cr <file | append_cr >file.temp &&
 	test_cmp file file.temp
 '
 
 test_expect_success 'Check that conflict file is CRLF' '
 	git reset --hard a &&
 	test_must_fail git merge side &&
-	cat file | remove_cr | append_cr >file.temp &&
+	remove_cr <file | append_cr >file.temp &&
 	test_cmp file file.temp
 '