- •Table of Contents
- •Foreword
- •Preface
- •Audience
- •How to Read this Book
- •Conventions Used in This Book
- •Typographic Conventions
- •Icons
- •Organization of This Book
- •New in Subversion 1.1
- •This Book is Free
- •Acknowledgments
- •From Ben Collins-Sussman
- •From Brian W. Fitzpatrick
- •From C. Michael Pilato
- •Chapter 1. Introduction
- •What is Subversion?
- •Subversion's History
- •Subversion's Features
- •Subversion's Architecture
- •Installing Subversion
- •Subversion's Components
- •A Quick Start
- •Chapter 2. Basic Concepts
- •The Repository
- •Versioning Models
- •The Problem of File-Sharing
- •The Lock-Modify-Unlock Solution
- •The Copy-Modify-Merge Solution
- •Subversion in Action
- •Working Copies
- •Revisions
- •How Working Copies Track the Repository
- •The Limitations of Mixed Revisions
- •Summary
- •Chapter 3. Guided Tour
- •Help!
- •Import
- •Revisions: Numbers, Keywords, and Dates, Oh My!
- •Revision Numbers
- •Revision Keywords
- •Revision Dates
- •Initial Checkout
- •Basic Work Cycle
- •Update Your Working Copy
- •Make Changes to Your Working Copy
- •Examine Your Changes
- •svn status
- •svn diff
- •svn revert
- •Resolve Conflicts (Merging Others' Changes)
- •Merging Conflicts by Hand
- •Copying a File Onto Your Working File
- •Punting: Using svn revert
- •Commit Your Changes
- •Examining History
- •svn diff
- •Examining Local Changes
- •Comparing Working Copy to Repository
- •Comparing Repository to Repository
- •svn list
- •A Final Word on History
- •Other Useful Commands
- •svn cleanup
- •svn import
- •Summary
- •Chapter 4. Branching and Merging
- •What's a Branch?
- •Using Branches
- •Creating a Branch
- •Working with Your Branch
- •The Key Concepts Behind Branches
- •Copying Changes Between Branches
- •Copying Specific Changes
- •The Key Concept Behind Merging
- •Best Practices for Merging
- •Tracking Merges Manually
- •Previewing Merges
- •Merge Conflicts
- •Noticing or Ignoring Ancestry
- •Common Use-Cases
- •Merging a Whole Branch to Another
- •Undoing Changes
- •Resurrecting Deleted Items
- •Common Branching Patterns
- •Release Branches
- •Feature Branches
- •Switching a Working Copy
- •Tags
- •Creating a Simple Tag
- •Creating a Complex Tag
- •Branch Maintenance
- •Repository Layout
- •Data Lifetimes
- •Summary
- •Chapter 5. Repository Administration
- •Repository Basics
- •Understanding Transactions and Revisions
- •Unversioned Properties
- •Repository Data-Stores
- •Berkeley DB
- •FSFS
- •Repository Creation and Configuration
- •Hook Scripts
- •Berkeley DB Configuration
- •Repository Maintenance
- •An Administrator's Toolkit
- •svnlook
- •svnadmin
- •svndumpfilter
- •svnshell.py
- •Berkeley DB Utilities
- •Repository Cleanup
- •Managing Disk Space
- •Repository Recovery
- •Migrating a Repository
- •Repository Backup
- •Adding Projects
- •Choosing a Repository Layout
- •Creating the Layout, and Importing Initial Data
- •Summary
- •Chapter 6. Server Configuration
- •Overview
- •Network Model
- •Requests and Responses
- •Client Credentials Caching
- •svnserve, a custom server
- •Invoking the Server
- •Built-in authentication and authorization
- •Create a 'users' file and realm
- •Set access controls
- •SSH authentication and authorization
- •SSH configuration tricks
- •Initial setup
- •Controlling the invoked command
- •httpd, the Apache HTTP server
- •Prerequisites
- •Basic Apache Configuration
- •Authentication Options
- •Basic HTTP Authentication
- •SSL Certificate Management
- •Authorization Options
- •Blanket Access Control
- •Per-Directory Access Control
- •Disabling Path-based Checks
- •Extra Goodies
- •Repository Browsing
- •Other Features
- •Supporting Multiple Repository Access Methods
- •Chapter 7. Advanced Topics
- •Runtime Configuration Area
- •Configuration Area Layout
- •Configuration and the Windows Registry
- •Configuration Options
- •Servers
- •Config
- •Properties
- •Why Properties?
- •Manipulating Properties
- •Special Properties
- •svn:executable
- •svn:mime-type
- •svn:ignore
- •svn:keywords
- •svn:eol-style
- •svn:externals
- •svn:special
- •Automatic Property Setting
- •Peg and Operative Revisions
- •Externals Definitions
- •Vendor branches
- •General Vendor Branch Management Procedure
- •svn_load_dirs.pl
- •Localization
- •Understanding locales
- •Subversion's use of locales
- •Subversion Repository URLs
- •Chapter 8. Developer Information
- •Layered Library Design
- •Repository Layer
- •Repository Access Layer
- •RA-DAV (Repository Access Using HTTP/DAV)
- •RA-SVN (Custom Protocol Repository Access)
- •RA-Local (Direct Repository Access)
- •Your RA Library Here
- •Client Layer
- •Using the APIs
- •The Apache Portable Runtime Library
- •URL and Path Requirements
- •Using Languages Other than C and C++
- •Inside the Working Copy Administration Area
- •The Entries File
- •Pristine Copies and Property Files
- •WebDAV
- •Programming with Memory Pools
- •Contributing to Subversion
- •Join the Community
- •Get the Source Code
- •Become Familiar with Community Policies
- •Make and Test Your Changes
- •Donate Your Changes
- •Chapter 9. Subversion Complete Reference
- •The Subversion Command Line Client: svn
- •svn Switches
- •svn Subcommands
- •svn blame
- •svn checkout
- •svn cleanup
- •svn commit
- •svn copy
- •svn delete
- •svn diff
- •svn export
- •svn help
- •svn list
- •svn merge
- •svn mkdir
- •svn move
- •svn propedit
- •svn proplist
- •svn resolved
- •svn revert
- •svn status
- •svn switch
- •svn update
- •svnadmin
- •svnadmin Switches
- •svnadmin Subcommands
- •svnadmin create
- •svnadmin deltify
- •svnadmin dump
- •svnadmin help
- •svnadmin list-dblogs
- •svnadmin list-unused-dblogs
- •svnadmin load
- •svnadmin lstxns
- •svnadmin recover
- •svnadmin rmtxns
- •svnadmin setlog
- •svnadmin verify
- •svnlook
- •svnlook Switches
- •svnlook
- •svnlook author
- •svnlook changed
- •svnlook date
- •svnlook help
- •svnlook history
- •svnlook tree
- •svnlook uuid
- •svnserve
- •svnserve Switches
- •svnversion
- •svnversion
- •mod_dav_svn Configuration Directives
- •Appendix A. Subversion for CVS Users
- •Revision Numbers Are Different Now
- •Directory Versions
- •More Disconnected Operations
- •Distinction Between Status and Update
- •Branches and Tags
- •Metadata Properties
- •Conflict Resolution
- •Binary Files and Translation
- •Versioned Modules
- •Authentication
- •Converting a Repository from CVS to Subversion
- •Appendix B. Troubleshooting
- •Common Problems
- •Problems Using Subversion
- •Every time I try to access my repository, my Subversion client just hangs.
- •Every time I try to run svn, it says my working copy is locked.
- •I'm getting errors finding or opening a repository, but I know my repository URL is correct.
- •How can I specify a Windows drive letter in a file:// URL?
- •I'm having trouble doing write operations to a Subversion repository over a network.
- •Under Windows XP, the Subversion server sometimes seems to send out corrupted data.
- •What is the best method of doing a network trace of the conversation between a Subversion client and Apache server?
- •Why does the svn revert command require an explicit target? Why is it not recursive by default? This behavior differs from almost all the other subcommands.
- •On FreeBSD, certain operations (especially svnadmin create) sometimes hang.
- •I can see my repository in a web browser, but svn checkout gives me an error about 301 Moved Permanently.
- •Appendix C. WebDAV and Autoversioning
- •Basic WebDAV Concepts
- •Just Plain WebDAV
- •DeltaV Extensions
- •Subversion and DeltaV
- •Mapping Subversion to DeltaV
- •Autoversioning Support
- •The mod_dav_lock Alternative
- •Autoversioning Interoperability
- •Win32 WebFolders
- •Unix: Nautilus 2
- •Linux davfs2
- •Appendix D. Third Party Tools
- •Clients and Plugins
- •Language Bindings
- •Repository Converters
- •Higher Level Tools
- •Repository Browsing Tools
- •Appendix E. Copyright
Subversion Complete Reference
Name
svnadmin help
svnadmin help
Synopsis
svnadmin help [SUBCOMMAND...]
Description
This subcommand is useful when you're trapped on a desert island with neither a net connection nor a copy of this book.
Alternate Names
?, h
227
Subversion Complete Reference
Name
svnadmin hotcopy -- Make a hot copy of a repository. svnadmin hotcopy
Synopsis
svnadmin hotcopy REPOS_PATH NEW_REPOS_PATH
Description
This subcommand makes a full “hot” backup of your repository, including all hooks, configuration files, and, of course, database files. If you pass the --clean-logs switch, svnadmin will perform a hotcopy of your repository, and then remove unused Berkeley DB logs from the original repository. You can run this command at any time and make a safe copy of the repository, regardless of whether other processes are using the repository.
Switches
--clean-logs
228
Subversion Complete Reference
Name
svnadmin list-dblogs -- Ask Berkeley DB which log files exist for a given Subversion repository (applies only to repositories using the bdb backend).
svnadmin list-dblogs
Synopsis
svnadmin list-dblogs REPOS_PATH
Description
Berkeley DB creates logs of all changes to the repository, which allow it to recover in the face of catastrophe. Unless you enable DB_LOGS_AUTOREMOVE, the log files accumulate, although most are no longer used and can be deleted to reclaim disk space. See the section called “Managing Disk Space” for more information.
229
Subversion Complete Reference
Name
svnadmin list-unused-dblogs -- Ask Berkeley DB which log files can be safely deleted (applies only to repositories using the bdb backend).
svnadmin list-unused-dblogs
Synopsis
svnadmin list-unused-dblogs REPOS_PATH
Description
Berkeley DB creates logs of all changes to the repository, which allow it to recover in the face of catastrophe. Unless you enable DB_LOGS_AUTOREMOVE, the log files accumulate, although most are no longer used and can be deleted to reclaim disk space. See the section called “Managing Disk Space” for more information.
Examples
Remove all unused log files from a repository:
$ svnadmin list-unused-dblogs /path/to/repos /path/to/repos/log.0000000031 /path/to/repos/log.0000000032 /path/to/repos/log.0000000033
$ svnadmin list-unused-dblogs /path/to/repos | xargs rm ## disk space reclaimed!
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