Thanks Thorsten.

While its true that I didn't technically lose code, it was probably in there 
somewhere.  The loss was discovered weeks later and we have a lot of code.  It 
would take days going over everything then we would have to *hope* we got 
everything.  Some things would let us know if we missed them, others things may 
not.  We could go days or weeks before we noticed we were losing data.  Since 
we were a few weeks away from the next release I decided to put off updating 
production.  Basically it would cost too much to possibly not get all the code 
sprinkled with a slim chance of data loss.  So from a business perspective, the 
code was lost.

In reality we should've had code control a long time ago.  I only got here a 
few years ago.  And when I first got here I met extreme resistance about 
incorporating something like subversion.  I finally got the green light, quite 
possibly because they didn't have to spend any money.  Now I must learn to use 
it. :)

Revisions are global is what I needed to know, thanks.

John

-----Original Message-----
From: Thorsten Schöning [mailto:tschoen...@am-soft.de] 
Sent: Wednesday, September 12, 2012 2:39 PM
To: users@subversion.apache.org
Subject: Re: Problem with merging

Guten Tag John Maher,
am Mittwoch, 12. September 2012 um 19:39 schrieben Sie:

> I started using subversion a while back and doing a merge I lost a bunch
> of source code which prohibited me from updating production for weeks.

Unless you didn't commit, you can't loose source code, that's what
version control is all about. Even if you didn't commit Subversion
would always try everything to preserve your current modifications,
which may result in the conflicts you describe later. The easiest way
to never ever loose anything it always commit before doing any
changes to your working copy like merges and whatever goes wrong after
a commit can be restored.

> I now have a stable code base and wish to use subversion so I tried to
> follow chapter 4, branching and merging.  It failed.

If you mean your later mentioned conflicts with "failed", this isn't
exactly true, as a conflict is a normal operation and the merge may
succeed. Conflicts only mean that there are changes which Subversion
can't merge automatically safely and the user needs to do something to
merge the changes. This is not the same as an error during the merge
or else.

> 1)      I was on revision 4.  I then branced it, made a change and it
> jumped to revision 7.  Why?  Does the revision apply to all folders
> under a repository?

Yes, revisions are global, that's one of the fundamental concepts of
Subversion and is normally considered as a major benefit over previous
centralized version control like CVS.

Mit freundlichen Grüßen,

Thorsten Schöning

-- 
Thorsten Schöning       E-Mail:thorsten.schoen...@am-soft.de
AM-SoFT IT-Systeme      http://www.AM-SoFT.de/

Telefon.............030-2 1001-310
Fax...............05151-  9468- 88
Mobil..............0178-8 9468- 04

AM-SoFT GmbH IT-Systeme, Brandenburger Str. 7c, 31789 Hameln
AG Hannover HRB 207 694 - Geschäftsführer: Andreas Muchow

Reply via email to