Improve cmremote

function cmremote()

{

    git remote rm cmremote 2> /dev/null

    if [ ! -d .git ]

    then

        echo .git directory not found. Please run this from the root directory of the Android repository you wish to set up.

    fi

    GERRIT_REMOTE=$(cat .git/config  | grep git://github.com | awk '{ print $NF }' | sed s#git://github.com/##g)

    GERRIT_REMOTE=$(git config --get remote.github.projectname)

    if [ -z "$GERRIT_REMOTE" ]

    then

        GERRIT_REMOTE=$(cat .git/config  | grep http://github.com | awk '{ print $NF }' | sed s#http://github.com/##g)

        if [ -z "$GERRIT_REMOTE" ]

        then

          echo Unable to set up the git remote, are you in the root of the repo?

        echo Unable to set up the git remote, are you under a git repo?

        return 0

    fi

    fi

    CMUSER=`git config --get review.review.cyanogenmod.org.username`

    CMUSER=$(git config --get review.review.cyanogenmod.org.username)

    if [ -z "$CMUSER" ]

    then

        git remote add cmremote ssh://review.cyanogenmod.org:29418/$GERRIT_REMOTE