Re: reconstituting bin rpm from installed package (rewind function)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi, Ed.

You can try rpmrebuild - http://rpmrebuild.sf.net

Valery.
--- On Thu, 3/4/10, Edward Peschko <horos11@xxxxxxxxx> wrote:

> From: Edward Peschko <horos11@xxxxxxxxx>
> Subject: reconstituting bin rpm from installed package (rewind function)
> To: rpm-list@xxxxxxxxxxxxx
> Date: Thursday, March 4, 2010, 8:42 PM
> All,
> 
> Ok, I've been using rpm for a bit now, and I'd like the
> ability to
> 'rewind' my system, ie: take a package, install it, and
> then put it
> back to the state it was before I did the install. I was
> thinking that
> the easiest way to do this would be to reconstitute the
> binary rpms
> from install, ie:
> 
>     1. get a list of files in a given installed
> package,
>     2. get any metadata associated with that
> installed package from
> the rpm database
>     3. dump the two items into a binary rpm
> 
> If I then install the new rpm and it doesn't work out, I
> could simply
> uninstall the new one, and reinstall the old, saved ones,
> ie: rewind
> my setup.
> 
> Now, I know that this would be easy if I had the binary
> rpms laying
> around that constitute my setup, but in this case I don't
> (they don't
> ship with the system). Hence I'd like to be able to
> reconstitute the
> binary rpms given the rpm database and the list of packages
> that are
> installed on the system.
> 
> Is there a simple way to do this, I know I can list the
> files in a
> package via -ql, but going from that list of files to a
> binary rpm
> isn't obvious, at least from the rpmbuild manpage (which
> seems to be
> driven off of src rpms). If rpmbuild had a command that
> mimicked tar:
> 
> rpmbuild --cvf  name_of_rpm.bin.rpm `rpm -ql
> <name_of_rpm.bin.rpm>`
> 
> then I could get most of what I'd want, except for
> pre-install and
> post-install hooks. Other than that it would work for my
> purposes.
> 
> Anyways, is there an easy way to do this? Just looking at
> the rpm and
> rpmbuild docs, I don't see one. But this has got to be a
> frequent
> situation that people run into, so I'm hoping there has got
> to be a
> simple solution that is precoded..
> 
> If not, is there a tool that generates a spec file for a
> binary rpm
> based off a list of file names? I think that I could get
> that with a
> wrapper around rpmbuild, although it would be nicer if the
> reconstituted rpms truly were equivalent to what 
> installed..
> 
> Thanks much,
> 
> Ed
> _______________________________________________
> Rpm-list mailing list
> Rpm-list@xxxxxxxxxxxxx
> http://lists.rpm.org/mailman/listinfo/rpm-list
> 


      
_______________________________________________
Rpm-list mailing list
Rpm-list@xxxxxxxxxxxxx
http://lists.rpm.org/mailman/listinfo/rpm-list


[Index of Archives]     [RPM Ecosystem]     [Linux Kernel]     [Red Hat Install]     [PAM]     [Red Hat Watch]     [Red Hat Development]     [Red Hat]     [Gimp]     [Yosemite News]     [IETF Discussion]

  Powered by Linux