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Re: allowing aliases to override builtins to support default options

From
Junio C Hamano <gitster@pobox.com>
Date
Mar 6, 2009, 23:22 UTC
Message-ID
<7vhc26qls3.fsf@gitster.siamese.dyndns.org>
In-Reply-To
<76718490903061430s2fbea2dfibe06282fd22b1588@mail.gmail.com>
Jay Soffian <jaysoffian@gmail.com> writes:
> Currently git does not allow aliases to override builtins. I
> understand the reasoning behind this, but I wonder if it's overly
> conservative.
It is not.
> Most shells support overriding commands with aliases, and I'm not sure
> why git needs to be more conservative than the shell.

Because sane shells do not expand aliases when used in a script, and gives a handy way to defeat the alias even from the command line.

    $ alias ls='ls -aF'
    $ echo ls >script
    $ chmod +x script
and compare:
    $ ./script
    $ ls
    $ /bin/ls
Previous: Sverre RabbelierNext: Jay Soffian
Message 3 of 7 in “allowing aliases to override builtins to support default options”
  1. Jay SoffianMar 6, 2009
  2. Sverre RabbelierMar 6, 2009
  3. Junio C HamanoMar 6, 2009
  4. Jay SoffianMar 6, 2009
  5. Johannes SchindelinMar 7, 2009
  6. Jay SoffianMar 7, 2009
  7. Johannes SchindelinMar 7, 2009

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