Git Commit nanorc file with diff/patch support

gitcommit.nanorc

# Some parts from here : http://milianw.de/code-snippets/git-commit-message-highlighting-in-nano
# Some parts from here : https://github.com/serialhex/nano-highlight/blob/master/patch.nanorc

# syntax highlighting for git commit messages
syntax "patch" ".git/COMMIT_EDITMSG$"

# overlong lines
#    color brightred "^.{70,}.+$"

# comment
color blue "^#.*$"

# special comment lines
color green "^# Changes to be committed:"
color red "^# Changes not staged for commit:"
color brightblue "^# Untracked files:"
color brightblue "^# On branch .+$"
color brightblue "^# Your branch is ahead of .+$"

# diff files
color cyan "^#[^ a-zA-Z0-9][^ ].*$"

color brightgreen "^\+.*"
color green "^\+\+\+.*"
color brightred "^-.*"
color red "^---.*"
color brightyellow "^@@.*"
color magenta "^diff.*"