[PATCH v3 2/2] t9813: avoid using pipes

[Pranit Bauva <pranit.bauva@gmail.com>]

The exit code of the upstream in a pipe is ignored thus we should avoid
using it. By writing out the output of the git command to a file, we can
test the exit codes of both the commands.

Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
---
 t/t9813-git-p4-preserve-users.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/t/t9813-git-p4-preserve-users.sh b/t/t9813-git-p4-preserve-users.sh
index 798bf2b67..2133b21ae 100755
--- a/t/t9813-git-p4-preserve-users.sh
+++ b/t/t9813-git-p4-preserve-users.sh
@@ -118,12 +118,12 @@ test_expect_success 'not preserving user with mixed authorship' '
 		make_change_by_user usernamefile3 Derek derek@example.com &&
 		P4EDITOR=cat P4USER=alice P4PASSWD=secret &&
 		export P4EDITOR P4USER P4PASSWD &&
-		git p4 commit |\
-		grep "git author derek@example.com does not match" &&
+		git p4 commit >actual &&
+		grep "git author derek@example.com does not match" actual &&
 
 		make_change_by_user usernamefile3 Charlie charlie@example.com &&
-		git p4 commit |\
-		grep "git author charlie@example.com does not match" &&
+		git p4 commit >actual &&
+		grep "git author charlie@example.com does not match" actual &&
 
 		make_change_by_user usernamefile3 alice alice@example.com &&
 		git p4 commit >actual 2>&1 &&
-- 
2.11.0