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Updated usage and help.
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|@@ -1,18 +1,21 @@|
|-∴ rvm upgrade ruby-prefix [optional-source]|
|-Attempts to install the latest version of a given ruby (still experimental).|
|+ rvm upgrade [source ruby] [destination ruby]|
|-Given a ruby prefix (e.g. 1.9.2), it attempts to upgrade your last installed|
|-version, migrating gemsets.|
|+ Upgrades the specified (already installed) source ruby given to the|
|+ given destination ruby version. Will migrate gemsets, wrappers, aliases|
|+ and environment files.|
|+ The process will prompt you at each stage - if the versions look incorrect,|
|+ please cancel and perform it manually.|
|-The process will prompt you at each stage - if the versions look incorrect,|
|-please cancel and perform it manually.|
|-If you have 1.9.2-rc2 installed and want to switch it to 1.9.2-p0,|
|+ $ rvm upgrade 1.9.2-p136 1.9.2-p180|
|+ $ rvm upgrade ree-2011.01 ree-2011-02|
|- ∴ rvm upgrade 1.9.2|
|-Will install 1.9.2-p0 and migrate the gemsets.|