September 2008
Intermediate to advanced
432 pages
13h 57m
English
book
Version Control with Subversion, 2nd Edition
by C. Michael Pilato, Ben Collins-Sussman, Brian W. Fitzpatrick
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More Disconnected Operations
In recent years, disk space has become outrageously cheap and abundant, but network bandwidth has not. Therefore, the Subversion working copy has been optimized around the scarcer resource.
The .svn administrative directory serves the same purpose as the CVS directory, except that it also stores read-only, “pristine” copies of your files. This allows you to do many things offline:
- svn status
Shows you any local changes you’ve made (see See an overview of your changes)
- svn diff
Shows you the details of your changes (see Examine the details of your local modifications)
- svn revert
Removes your local changes (see Undoing Working Changes)
Also, the cached pristine files allow the Subversion client to send differences when committing, which CVS cannot do.
The last subcommand in the list, svn revert, is new. It will not only remove local changes, but also unschedule operations such as adds and deletes. Although deleting the file and then running svn update will still work, doing so distorts the true purpose of updating. And, while we’re on this subject…
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.