commit-msg

#!/usr/bin/env ruby
#
# Git commit-msg hook. If your branch name is in the form "SYSRAP-123", automatically
# adds "Refs #SYSRAP-123." to commit messages unless they mention "#SYSRAP-123" already.
#
# By Henrik Nyh <http://henrik.nyh.se> 2009-09-10 under the MIT License.
#
#
# Install:
#
# cd your_project
# curl https://gist.githubusercontent.com/sbosx/9467657/raw/062b7866e26a7adb6738414afae4f8bd89c9c978/commit-msg -o .git/hooks/commit-msg && chmod u+x .git/hooks/commit-msg

branchname = `git branch --no-color 2> /dev/null`[/^\* (.+)/, 1]
ticket_number = branchname.to_s.match(/SYSRAP-(\d+)/) && $1

exit unless ticket_number

message_file = ARGV[0]
message = File.read(message_file)

exit if message.include?("#SYSRAP-#{ticket_number}")

message.strip!
message.sub!(/([^[:punct:]])\z/, "\\1.")  # Add trailing period if missing.
message = ["#SYSRAP-#{ticket_number}", message].join(" ")

File.open(message_file, 'w') {|f| f.write message }