From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elia Pinto Subject: [PATCH 004/144] git-rebase--merge.sh: use the $( ... ) construct for command substitution Date: Tue, 25 Mar 2014 01:24:09 -0700 Message-ID: <1395735989-3396-5-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 09:38:36 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 1WSMsV-0003f5-Vn for gcvg-git-2@plane.gmane.org; Tue, 25 Mar 2014 09:38:36 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754187AbaCYIiY convert rfc822-to-quoted-printable (ORCPT ); Tue, 25 Mar 2014 04:38:24 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:42569 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753618AbaCYI0k (ORCPT ); Tue, 25 Mar 2014 04:26:40 -0400 Received: by mail-pd0-f177.google.com with SMTP id y10so128257pdj.8 for ; Tue, 25 Mar 2014 01:26:40 -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=V+FMJ91cHVQ+cfL8BkZmvHQut0MNHyPWeZAnD1KduYo=; b=I7FsmzNKRVf6FeHauWii5tPLVQKGscv4HS+BvdIy8V21JhVAIiD9IzafT0iBEd50YZ KJO0f7DW2HMIFRwi8/I1FKR8t6AJJfYDK4UKww+8lu22xN/rgB2V+FHJdW7y5mxE5yZ7 1e4zweFm1ztT3Q8ajwUuvfurEMJoi4Vd95riX6Q9yFffWtYQV+ye8NrKXEjsJSy9YRwv g/UQa7ErRsDARlgxDG4l0HepKX+AR+hgANSdMCoCuxgNthgd33dCxr0OhTTZlvnVatJR tWKmpXwG99pVmw/jjPrPw0UM8TKlgRUgPbIaZOJru3QgExnzyIB83ehaHkuYgdrMi9rR X2vQ== X-Received: by 10.68.178.131 with SMTP id cy3mr9243188pbc.146.1395736000058; Tue, 25 Mar 2014 01:26:40 -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.53.2014.03.25.01.26.39 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 25 Mar 2014 01:26:39 -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 $(=E2=80=A6) fea= ture from the Korn shell. Signed-off-by: Elia Pinto --- git-rebase--merge.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh index 5381857..dc064f8 100644 --- a/git-rebase--merge.sh +++ b/git-rebase--merge.sh @@ -24,7 +24,7 @@ continue_merge () { die "$resolvemsg" fi =20 - cmt=3D`cat "$state_dir/current"` + cmt=3D$(cat "$state_dir/current") if ! git diff-index --quiet --ignore-submodules HEAD -- then if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cm= t" @@ -132,7 +132,7 @@ echo "$onto_name" > "$state_dir/onto_name" write_basic_state =20 msgnum=3D0 -for cmt in `git rev-list --reverse --no-merges "$revisions"` +for cmt in $(git rev-list --reverse --no-merges "$revisions") do msgnum=3D$(($msgnum + 1)) echo "$cmt" > "$state_dir/cmt.$msgnum" --=20 1.7.10.4