#! /bin/sh

if [ -z "$1" ]; then
   branch="`git rev-parse --abbrev-ref HEAD`"
   remote="`git config --get branch.$branch.remote`"
elif [ -n "$2" ]; then
   echo "Usage: git open [remote_name]" >&2
   exit 1
else
   remote="$1"
fi

if [ -z "$remote" ]; then
   echo "Cannot find remote for branch $branch" >&2
   echo "Usage: git open [remote_name]" >&2
   exit 1
fi

browser_section="`git config --get web.browser`"
browser_cmd="`git config --get browser.\"$browser_section\".cmd`"
if [ -z "$browser_cmd" ]; then
   browser_cmd="webbrowser -n"
fi

exec $browser_cmd "`git config --get remote.$remote.url`"