From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elia Pinto Subject: [PATCH 057/144] t5303-pack-corruption-resilience.sh: use the $( ... ) construct for command substitution Date: Tue, 25 Mar 2014 01:25:02 -0700 Message-ID: <1395735989-3396-58-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 09:32:13 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 1WSMmK-0004Uz-Iv for gcvg-git-2@plane.gmane.org; Tue, 25 Mar 2014 09:32:12 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753888AbaCYI1u convert rfc822-to-quoted-printable (ORCPT ); Tue, 25 Mar 2014 04:27:50 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:45150 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753831AbaCYI1l (ORCPT ); Tue, 25 Mar 2014 04:27:41 -0400 Received: by mail-pa0-f54.google.com with SMTP id lf10so129702pab.13 for ; Tue, 25 Mar 2014 01:27:41 -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=4/CzLnxPAvsXrmxqQ+2+3Gr1JfNAFXaGWQNsfvxle7k=; b=q4F7K0IeT8PTKN6WOZwlZCcKAoWFcplMuN0sg7T5CW4uyqIhuyiDRyaYtu4/BQjFCg 08y6zsjp0kAp1PCaqcOZMZnX2oPkryF3XbNBgnAE/YKdwGsGAFEy1bxoEf+Lt9vvdw1C b0742Pv0pdGnPWfLfDibIineXnaGxerhrTntC57+3lIfmWWw5iiHRQBjlVuOL5GfrPAI h8xay5e2D6cHYXDpNYUriB0AWd+cwHaw6kVHe8/tKYQMX87Q9QS/2x38o62ju5pP93xo /AaPauOUPheQQB+DnpJ7uEktTpFfTCxfSQCW7prW2P7fzGl9KtUfgv6u+/uBlFcGOpDG iacw== X-Received: by 10.66.217.133 with SMTP id oy5mr78280247pac.46.1395736061038; Tue, 25 Mar 2014 01:27:41 -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.53.2014.03.25.01.27.40 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 25 Mar 2014 01:27:40 -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 $(=E2=80=A6) fea= ture from the Korn shell. Signed-off-by: Elia Pinto --- t/t5303-pack-corruption-resilience.sh | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/t/t5303-pack-corruption-resilience.sh b/t/t5303-pack-corru= ption-resilience.sh index 663b02b..98bed18 100755 --- a/t/t5303-pack-corruption-resilience.sh +++ b/t/t5303-pack-corruption-resilience.sh @@ -32,9 +32,9 @@ create_test_files() { create_new_pack() { rm -rf .git && git init && - blob_1=3D`git hash-object -t blob -w file_1` && - blob_2=3D`git hash-object -t blob -w file_2` && - blob_3=3D`git hash-object -t blob -w file_3` && + blob_1=3D$(git hash-object -t blob -w file_1) && + blob_2=3D$(git hash-object -t blob -w file_2) && + blob_3=3D$(git hash-object -t blob -w file_3) && pack=3D`printf "$blob_1\n$blob_2\n$blob_3\n" | git pack-objects $@ .git/objects/pack/pack` && pack=3D".git/objects/pack/pack-${pack}" && @@ -48,7 +48,7 @@ do_repack() { } =20 do_corrupt_object() { - ofs=3D`git show-index < ${pack}.idx | grep $1 | cut -f1 -d" "` && + ofs=3D$(git show-index < ${pack}.idx | grep $1 | cut -f1 -d" ") && ofs=3D$(($ofs + $2)) && chmod +w ${pack}.pack && dd of=3D${pack}.pack bs=3D1 conv=3Dnotrunc seek=3D$ofs && --=20 1.7.10.4