emacs-helm/helm — pull request #663 by mgalgs (2014-10-14 04:47:46+00:00)
Title: emacs-helm.sh: allow EMACS to be overridden from the environment

Use the classic `${VAR:-default}` pattern to allow the emacs binary to be
specified. Example:

EMACS=/opt/my-emacs/bin/emacs ./emacs-helm.sh