t7604: clean up style
authorDenton Liu <liu.denton@gmail.com>
Wed, 17 Apr 2019 10:23:23 +0000 (11:23 +0100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 18 Apr 2019 04:49:28 +0000 (13:49 +0900)
Before, we had some Git commands which were upstream of the pipe. This
meant that if it produced an error, it would've gone unnoticed. Refactor
to place Git commands on their own.

Also, while we're at it, remove spaces after redirection operators.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

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