magit/magit — pull request #588 by thierryvolpiatto (2013-03-12 12:12:37+00:00)
Title: Give a specific name to magic-key buffers according to group used.

(magit-key-mode-buf-name): Now a format string.
(magit-key-mode-last-buffer): New internal var.
(magit-key-mode): Create a new buffer name specifying the group in use.
(magit-key-mode-kill-buffer): Kill magit-key-mode-last-buffer.