dict might be unset, so use get() function
For git make it possible to stage a certain diff
define sign dummy without text
better errorhandling if run under Vim with -signs
small enhancements for staging hunk
fix off-by-one error
check correctly for zero in output of diff
Merge commit '0d22'
Merge commit '319a5'
Merge commit '8954'
Merge commit 'd9b4ea'
Merge commit 'a30f3b'
Merge commit 'ca19a0d'
Merge commit '7a8bf'