[rubygems/rubygems] [rebuild] If --diff is not passed and a rebuild fails, suggest passing --diff.
https://github.com/rubygems/rubygems/commit/7caadd182c
[rubygems/rubygems] [rebuild] If --diff is not passed and a rebuild fails, suggest passing --diff.
https://github.com/rubygems/rubygems/commit/7caadd182c