Add git alias gshn (git show --name-only)

Adds a short Git alias for `git show --name-only`, which list the files affected by the changes only (instead of the full diff).

Author: bittner

aliases/available/git.aliases.bash

@@ -152,6 +152,8 @@ alias gsl='git shortlog -sn'
 
 # show
 alias gsh='git show'
+alias gshn='git show --name-only'
+alias gshns='git show --name-status'
 
 # svn
 alias gsd='git svn dcommit'