note repo-exposing issue

Author: X1011

readme.md

@@ -10,7 +10,7 @@ Download the script (`wget https://github.com/X1011/git-directory-deploy/raw/mas
 - **deploy_directory**: root of the tree of files to deploy
 - **deploy_branch**: branch to commit files to and push to origin
 - **default_username**, **default_email**: identity to use for git commits if none is set already. Useful for CI servers.
-- **repo**: repository to deploy to. Must be readable and writable. The default of "origin" will not work on Travis CI, since it uses the read-only git protocol. In that case, it is recommended to store a [GitHub token](https://help.github.com/articles/creating-an-access-token-for-command-line-use) in a [secure environment variable](http://docs.travis-ci.com/user/environment-variables/#Secure-Variables) and use it in an HTTPS URL like this: <code>repo=https://$GITHUB_TOKEN@github\.com/<i>user</i>/<i>repo</i>.git</code>
+- **repo**: repository to deploy to. Must be readable and writable. The default of "origin" will not work on Travis CI, since it uses the read-only git protocol. In that case, it is recommended to store a [GitHub token](https://help.github.com/articles/creating-an-access-token-for-command-line-use) in a [secure environment variable](http://docs.travis-ci.com/user/environment-variables/#Secure-Variables) and use it in an HTTPS URL like this: <code>repo=https://$GITHUB_TOKEN@github\.com/<i>user</i>/<i>repo</i>.git</code> **Warning: there is currently [an issue](https://github.com/X1011/git-directory-deploy/issues/7) where the repo URL may be output if an operation fails.**
 
 ## run
 Do this every time you want to deploy, or have your CI server do it.