git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff King <peff@peff.net>
To: "Dirk Süsserott" <newsletter@dirk.my1.cc>
Cc: Git Mailing List <git@vger.kernel.org>
Subject: Re: git-config: aliases with parameter expansion ($1 and such)
Date: Sun, 23 Mar 2008 15:45:15 -0400	[thread overview]
Message-ID: <20080323194514.GA23492@coredump.intra.peff.net> (raw)
In-Reply-To: <20080323193842.GA23227@coredump.intra.peff.net>

On Sun, Mar 23, 2008 at 03:38:42PM -0400, Jeff King wrote:

>     atag = !sh -c 'git tag -a -m "$0" "$0"'
> 
> As an aside, this should be "$1" but it looks like we don't pass the
> shell a proper argv[0].

Hmm, I take it back. Git is doing the right thing, but it is a quirk of
the shell that it counts the first argument as the "name of the script"
even though the script actually comes from "-c".

  $ sh -c 'echo $0' foo
  foo
  $ echo 'echo $0' | sh
  sh

-Peff

  reply	other threads:[~2008-03-23 19:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-23 13:28 git-config: aliases with parameter expansion ($1 and such) Dirk Süsserott
2008-03-23 13:45 ` Jay Soffian
2008-03-23 14:04   ` Dirk Süsserott
2008-03-23 14:19     ` Johannes Schindelin
2008-03-23 14:31       ` Dirk Süsserott
2008-03-23 19:38       ` Jeff King
2008-03-23 19:38     ` Jeff King
2008-03-23 19:45       ` Jeff King [this message]
2008-03-24  1:54         ` Jay Soffian
2008-03-24  2:47           ` Junio C Hamano
2008-03-24 13:15             ` Dirk Süsserott
2008-03-24 19:29               ` Jeff King
2008-03-24 14:54             ` Jay Soffian

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080323194514.GA23492@coredump.intra.peff.net \
    --to=peff@peff.net \
    --cc=git@vger.kernel.org \
    --cc=newsletter@dirk.my1.cc \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).