On Friday, May 27, 2011 10:24:59 AM UTC-7, Nils Bruin wrote:
>
> I tried a "sage -upgrade" on a pristine 4.7.rc4 install to get to 4.7 
> and I got hg "unresolved" and "uncommitted changes" problems left and 
> right. Since "sage -upgrade" duly warns that it offers no guarantees, 
> that's not really a bug, but given that I didn't do anything with that 
> 4.7.rc4 other than build it and run "make ptestlong", I'm wondering if 
> the upgrade procedure can ever succeed with the new(?) hg repositories 
> in place. 
>

For a while now, I think that upgrading has only reliably worked from any 
stable release (or earlier) to a new release, so these sorts of upgrades 
should work (I hope):

4.6.2 --> 4.7
4.6.2 --> 4.7.alpha2
4.6.2.alpha1 --> 4.7
4.6.2.alpha1 --> 4.7.alpha2
4.5 --> 4.7
(etc.)

On the other hand, upgrading between preleases of the same version 
(4.7.alpha1 --> 4.7.alpha3) or from a prerelease to the stable release of 
the same version (4.7.alpha1 --> 4.7) isn't going to work.  This is how 
Jeroen has been designing the prereleases and the stable versions: each is 
based on the previous stable version, not the intermediate alphas or rcs.  
At least that's how I understand it.

-- 
John

-- 
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to 
sage-devel+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org

Reply via email to