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From:	"C" <C AT Gryning DOT com>
To:	"Robert Collins" <robert DOT collins AT itdomain DOT com DOT au>,
	"Peter Buckley" <peter DOT buckley AT cportcorp DOT com>
Cc:	<cygwin AT cygwin DOT com>
References:	<001701c14cb9$cc6d4b20$821c10ac AT odin> <3BBC9149 DOT 6B1443B0 AT cportcorp DOT com> <053201c14d89$6c909ec0$01000001 AT lifelesswks>
Subject:	Re: offering a patch- was [Setup feature query/suggestion!]
Date:	Fri, 5 Oct 2001 13:24:55 +0100
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Whilst on the subject...if any changes were to be made to setup.exe.
remembering the user specified package directory would be good also between
updates........
C

----- Original Message -----
From: "Robert Collins" <robert DOT collins AT itdomain DOT com DOT au>
To: "Peter Buckley" <peter DOT buckley AT cportcorp DOT com>; "C" <C AT Gryning DOT com>
Cc: <cygwin AT cygwin DOT com>
Sent: Friday, October 05, 2001 11:35 AM
Subject: Re: offering a patch- was [Setup feature query/suggestion!]


> ----- Original Message -----
> From: "Peter Buckley" <peter DOT buckley AT cportcorp DOT com>
> > Rest of the list-
> >
> > Is this something that would be appropriate for
> > setup.exe to do, or should it be a separate package?
>
> Thats really up to whoever puts the effort in.
>
> > Should it be a gui, or a command line thing?
>
> Why force a choice? do both.
>
> > I'm sure
> > I could write a bash script or makefile to do this.
> > Are there those on the list who would help me out by
> > providing suggestions on the logic that I should use?
> >
> > I can envision a command like-
> >
> > apt-get clean /cygdrive/c/cygwin
> >
> > And the script would look in /cygdrive/c/cygwin
> > for a "latest" and "contrib" directory, and then
> > go through each package and rm the old ones. But
> > rather than compare modification times or version
> > numbers in the filenames, is there a sure way to
> > make sure we are only removing the packages that are
> > older than what is installed- maybe parsing through
> > cygcheck output?
>
> If I can offer a couple of observations:
> 1) There is currently no persistent storage of the install archive
> directory. A patch to cygwin to make /var/cache/setup (for example) a
> symlink to the location the package cache is in would achieve this in a
> simple fashion.
> 2) The logic to parse /etc/setup.db is already present in setup.exe. So
> it would be easier IMO to build a couple of options - say
> "remove all files not listed in the current setup.ini" and
> "remove all files that have a more recent version installed" - via
> setup.exe than
> to reinvent that logic (and keep it updated as setup.exe changes).
>
> Rob
>


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