Merge branch 'ps/perlless-test-fixes'

Test fixes.

* ps/perlless-test-fixes:
  t5333: fix missing terminator for sed(1) 's' command
  t4150: fix warning printed by awk due to escaped '\@'

Author: gitster

t/t4150-am.sh

@@ -1086,7 +1086,7 @@ test_expect_success 'am works with multi-line in-body headers' '
 	# bump from, date, and subject down to in-body header
 	awk "
 		/^From:/{
-			print \"From: x <x\@example.com>\";
+			print \"From: x <[email protected]>\";
 			print \"Date: Sat, 1 Jan 2000 00:00:00 +0000\";
 			print \"Subject: x\n\";
 		}; 1

t/t5333-pseudo-merge-bitmaps.sh

@@ -234,8 +234,8 @@ test_expect_success 'pseudo-merge pattern with capture groups' '
 			test_commit_bulk 16 &&
 
 			git rev-list HEAD~16.. >in &&
-			sed "s|\(.*\)|create refs/remotes/$r/tags/\1 \1" in |
-			git update-ref --stdin || return 1
+			sed "s|\(.*\)|create refs/remotes/$r/tags/\1 \1|" in >refs &&
+			git update-ref --stdin <refs || return 1
 		done &&
 
 		git \