From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elia Pinto Subject: [PATCH 101/144] t9105-git-svn-commit-diff.sh: use the $( ... ) construct for command substitution Date: Tue, 25 Mar 2014 01:25:46 -0700 Message-ID: <1395735989-3396-102-git-send-email-gitter.spiros@gmail.com> References: <1395735989-3396-1-git-send-email-gitter.spiros@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Elia Pinto To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Tue Mar 25 09:29:09 2014 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WSMjN-0000rO-2W for gcvg-git-2@plane.gmane.org; Tue, 25 Mar 2014 09:29:09 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752754AbaCYI2w convert rfc822-to-quoted-printable (ORCPT ); Tue, 25 Mar 2014 04:28:52 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:50145 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751251AbaCYI21 (ORCPT ); Tue, 25 Mar 2014 04:28:27 -0400 Received: by mail-pa0-f52.google.com with SMTP id rd3so126582pab.25 for ; Tue, 25 Mar 2014 01:28:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=TMZdVbXmUPWlMMBL83qNT+tj2QP17wGxT6C2JPkfWMA=; b=bXb61V4q1PN43ZUc8fkmGtOzE3d6z7D9kykUXOmd+Fz3CV7UKcV/sc7m/fzyYeFH/z Ke9VkXUuR+dV0XrHUe8AHFxZP/9VFhFMpKxsSPwzYWzfftNTZCm0/5UY9hFmQx5LTfhY HJ+qBnZupMzirfpQa4fChfA7Cj2oTFPrXHIlL27mq/gf15MmRZYt20BsHQxBdrH3mUGw KfIR2nB6hSu2XDz3v+vzZkTG/JDQAkOiKgWh0sdntqP2ewCxCvO7N1AGSNgdUn4gHuvk shSSyCfUzi2oKo5sjk2K6fzhY/3/iJnEoaVYRmWnqA+NcFMssC7xmph7jjC5JgaV1t6C 4JOw== X-Received: by 10.68.90.132 with SMTP id bw4mr14312773pbb.136.1395736107129; Tue, 25 Mar 2014 01:28:27 -0700 (PDT) Received: from devzero2000ubu.nephoscale.com (140.195.207.67.nephoscale.net. [67.207.195.140]) by mx.google.com with ESMTPSA id pr4sm41327198pbb.53.2014.03.25.01.28.26 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 25 Mar 2014 01:28:26 -0700 (PDT) X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1395735989-3396-1-git-send-email-gitter.spiros@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: The Git CodingGuidelines prefer the $( ... ) construct for command substitution instead of using the back-quotes, or grave accents (`..`). The backquoted form is the historical method for command substitution, and is supported by POSIX. However,all but the simplest uses become complicated quickly. In particular,embedded command substitutions and/or the use of double quotes require careful escaping with the backs= lash character. Because of this the POSIX shell adopted the $(=E2=80=A6) fea= ture from the Korn shell. Signed-off-by: Elia Pinto --- t/t9105-git-svn-commit-diff.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/t/t9105-git-svn-commit-diff.sh b/t/t9105-git-svn-commit-di= ff.sh index 5d0afea..6ed5f74 100755 --- a/t/t9105-git-svn-commit-diff.sh +++ b/t/t9105-git-svn-commit-diff.sh @@ -18,8 +18,8 @@ test_expect_success 'initialize repo' ' git commit -a -m "another" ' =20 -head=3D`git rev-parse --verify HEAD^0` -prev=3D`git rev-parse --verify HEAD^1` +head=3D$(git rev-parse --verify HEAD^0) +prev=3D$(git rev-parse --verify HEAD^1) =20 # the internals of the commit-diff command are the same as the regular # commit, so only a basic test of functionality is needed since we've --=20 1.7.10.4