Get a commit url for sharing

git-commiturl

#!/usr/bin/env ruby

######
# To Install
#     sudo wget https://raw.github.com/gist/2579234/git-commiturl -O /usr/local/bin/git-commiturl
#     sudo chmod +x /usr/local/bin/git-commiturl
#
# To use
#     git commiturl # gets the HEAD commit hash and copies a github url for it
#     git commiturl -c 3dfcb4e7143d0c200e980ee2f65759157e066651 -o #copies a url for a specific commit hash AND opens it in your local browser
######

options = {:open => false, :commit => `git rev-parse HEAD`.strip}

require 'optparse'
OptionParser.new do |opts|
  opts.banner = "Usage: git-commiturl [options]"

  opts.on("-c HASH", "--commit=HASH", "Commit Hash, optional, default: \`git rev-parse HEAD\`") do |v|
    options[:commit] = v
  end
  opts.on("-o", "--[no-]open", "Open the url in a browser") do |v|
    options[:open] = v
  end
  opts.on_tail("-h",nil,"Show this message") do
    puts opts
    exit
  end
end.parse!

#take the git@hostname.com:account/repo.git format and turn it into https://hostname.com/account/repo/commit/.....
base_url = `git config --get remote.origin.url`.strip.gsub(/\.git\Z/,'').gsub(":",'/').gsub(/\Agit\@/,"https://")
url = "#{base_url}/commit/#{options[:commit]}"

#copy it to the clipboard
IO.popen('pbcopy', 'r+') { |clipboard| clipboard.puts url }
puts "Commit URL copied to keyboard: #{url}"

#open in the browser if requested
`open "#{url}"` if options[:open]

Commit url