gh.bash

# Opens the github page for the current git repository and branch in your browser
#
# based on this: http://jasonneylon.wordpress.com/2011/04/22/opening-github-in-your-browser-from-the-terminal/
# + works with current branch
# + pass file: gh foo/bar.txt #=> https://github.com/o/o/tree/master/foo/bar.txt
# + pass commit sh: gh 5116fba #=> https://github.com/o/o/commits/5116fba
#
function gh() {
  giturl=$(git config --get remote.origin.url)
  if [ "$giturl" == "" ]
    then
     echo "Not a git repository or no remote.origin.url set"
     return 1;
  fi

  giturl=${giturl/git\@github\.com\:/https://github.com/}
  giturl=${giturl/\.git//}
  
  if [ $(git name-rev $1 2> /dev/null | grep -c $1) -eq "1" ]
  then
    part="commit/$1"
  else
    part=$(git symbolic-ref HEAD)
    part="tree/"${part/refs\/heads\//}"/"$1
  fi

  echo "$giturl$part"
  open "$giturl$part"
}