svn checkout (co)
Name
svn checkout (co) — Check out a working copy from a repository.
Synopsis
svn checkout URL[@REV]... [PATH]
Description
Check out a working copy from a repository. If
PATH
is omitted, the
basename of the URL will be used as the destination.
If multiple URLs are given, each will be checked out into a
subdirectory of PATH
, with the
name of the subdirectory being the basename of the
URL.
Examples
Check out a working copy into a directory called
mine
:
$ svn checkout file:///var/svn/repos/test mine A mine/a A mine/b A mine/c A mine/d Checked out revision 20. $ ls mine $
Check out two different directories into two separate working copies:
$ svn checkout file:///var/svn/repos/test \ file:///var/svn/repos/quiz A test/a A test/b A test/c A test/d Checked out revision 20. A quiz/l A quiz/m Checked out revision 13. $ ls quiz test $
Check out two different directories into two separate
working copies, but place both into a directory called
working-copies
:
$ svn checkout file:///var/svn/repos/test \ file:///var/svn/repos/quiz \ working-copies A working-copies/test/a A working-copies/test/b A working-copies/test/c A working-copies/test/d Checked out revision 20. A working-copies/quiz/l A working-copies/quiz/m Checked out revision 13. $ ls working-copies
If you interrupt a checkout (or something else interrupts your checkout, such as loss of connectivity, etc.), you can restart it either by issuing the identical checkout command again or by updating the incomplete working copy:
$ svn checkout file:///var/svn/repos/test mine A mine/a A mine/b ^C svn: E200015: Caught signal $ svn checkout file:///var/svn/repos/test mine A mine/c ^C svn: E200015: Caught signal $ svn update mine Updating 'mine': A mine/d Updated to revision 20. $
If you wish to check out some revision other than the
most recent one, you can do so by providing the
--revision
(-r
) option
to the svn checkout command:
$ svn checkout -r 2 file:///var/svn/repos/test mine A mine/a Checked out revision 2. $
Prior to version 1.7, Subversion would complain by
default if you try to check out a directory atop an
existing directory which contains files or subdirectories
that the checkout itself would have created. Subversion
1.7 handles this situation differently, allowing the
checkout to proceed but marking any obstructing objects as
tree conflicts. Use the --force
option
to override this safeguard. When you check out with
the --force
option, any unversioned file
in the checkout target tree which ordinarily would
obstruct the checkout will still become versioned, but
Subversion will preserve its contents as-is. If those
contents differ from the repository file at that path
(which was downloaded as part of the checkout), the file
will appear to have local modifications—the changes
required to transform the versioned file you checked out
into the unversioned file you had before checking
out—when the checkout completes.
$ mkdir project $ mkdir project/lib $ touch project/lib/file.c $ svn checkout file:///var/svn/repos/project/trunk project --force E project/lib A project/lib/subdir E project/lib/file.c A project/lib/anotherfile.c A project/include/header.h Checked out revision 21. $ svn status wc M project/lib/file.c $ svn diff wc Index: project/lib/file.c =================================================================== --- project/lib/file.c (revision 1) +++ project/lib/file.c (working copy) @@ -3 +0,0 @@ -/* file.c: Code for acting file-ishly. */ -#include <stdio.h> -/* Not feeling particularly creative today. */ $
As in any other working copy, you have the choices typically available: reverting some or all of those local “modifications”, committing them, or continuing to modify your working copy.
This feature is especially useful for performing
in-place imports of unversioned directory trees. By first
importing the tree into the repository, and then checking
out new repository location atop the unversioned tree with
the --force
option, you effectively
transform the unversioned tree into a working
copy.
$ svn mkdir -m "Create newproject project root." \ file://var/svn/repos/newproject $ svn import -m "Import initial newproject codebase." newproject \ file://var/svn/repos/newproject/trunk Adding newproject/include Adding newproject/include/newproject.h Adding newproject/lib Adding newproject/lib/helpers.c Adding newproject/lib/base.c Adding newproject/notes Adding newproject/notes/README Committed revision 22. $ svn checkout file://`pwd`/repos-1.6/newproject/trunk newproject --force E newproject/include E newproject/include/newproject.h E newproject/lib E newproject/lib/helpers.c E newproject/lib/base.c E newproject/notes E newproject/notes/README Checked out revision 2. $ svn status newproject $