svn tips

status

$ svn status

update

$ svn up

revert

$ svn revert *

revert to previous version (undo commit)

$ svn merge -r HEAD:12345 .

ignore files

$ svn propset svn:ignore "someFile" .

link to another/external directory as part of your project

set property:
$ svn propset svn:externals https://myServer/build/common common

checkout

$ svn checkout repositoryURL destinationDirectory

Ref

How do I ignore files in Subversion?
Revert to a Previous Version in Subversion