Open GitHub web page on to current repo+branch+file

git-hub

#!/bin/bash
# File: git-hub
#
# Description: Open github webpage for the current repo+branch[+file]
# (for MacOSX, not tested on other platforms)
#
# Usage: git hub
#        git hub <file>
#
# Installation: Save as "git-hub" in a directory in your PATH, then `chmod a+x git-hub`

ROOT=`git rev-parse --show-toplevel`
BRANCH=`git branch -vv | grep "^*" | sed -Ee "s/^\* *| .*//g"`
GDIR=`realpath --relative-to="${ROOT}" .`

URL=`git config --get remote.origin.url | sed -e "s/[^@]*@\([^:]*\):\(.*\)\.git/https:\/\/\1\/\2/"`

open $URL/tree/$BRANCH/$GDIR/$1