rubocop: disable Rails/HelperInstanceVariable
rubocop: disable Rails/HelperInstanceVariable

This is undoubtedly a sketchy coding practice, but it is pretty common
in the code here, and is non-trivial to fix. I'd prefer not to untangle
all of it right now.

Mokolea/git-scm.com,git/git-scm.com,mosoft521/gitscm-next,git/git-scm.com,Mokolea/git-scm.com,git/git-scm.com,git/git-scm.com,Mokolea/git-scm.com,mosoft521/gitscm-next,mosoft521/gitscm-next,mosoft521/gitscm-next,Mokolea/git-scm.com