t7810: avoid unportable use of "echo"

Michael J Gruber noticed that under /bin/dash this test failed (as is expected -- \n in the string can be interpreted by the command), while it passed with bash. We probably could work it around by using backquote in front of it, but it is safer and more readable to avoid "echo" altogether in a case like this. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Jun 20, 2011 at 14:49 UTC 93d5e0c2087916941934b1e55c979c52f5af3f20
1 file changed +3 -3
t/t7810-grep.sh
+3 -3
@@ -658,9 +658,9 @@ test_expect_success LIBPCRE 'grep -P -v pattern' '
658 '
659
660 test_expect_success LIBPCRE 'grep -P -i pattern' '
661 - {
662 - echo "hello.c: printf(\"Hello world.\n\");"
663 - } >expected &&
661 + cat >expected <<-EOF &&
662 + hello.c: printf("Hello world.\n");
663 + EOF
664 git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
665 test_cmp expected actual
666 '