nim-lang/nimble — pull request #74 by gradha (2014-12-09 23:18:04+00:00)
Title: Fixes git command line install for a specific tag. Refs #70.

Without this change a user trying to run the following command won't get the expected result:
```sh
nimble install https://github.com/gradha/argument_parser.git@#v0.2.0
```