can I turn off the .ivy cache all together?

Question

Is there a way to tell ant/ivy to not use a local $HOME/.ivy2 cache?

Answer 1

In the full book on ivy, you check out the "Setting up the repositories" section:

Several repositories use the same root in your filesystem. Referenced as ${ivy.default.ivy.user.dir}, this is by default the directory .ivy2 in your user home.

Note that several things can be done by setting Ivy variables.
To set them without defining your own ivysettings.xml file, you can:

• set an Ant property before any call to Ivy in your build file if you use Ivy from Ant
• set an environment variable if you use Ivy from the command line

For example:

The packager resolver has also some settings to be configured to avoid ${home}: