vcsup. Update all vcs dirs in a specific path.

vcsup

#!/usr/bin/env bash

# Update all vcs dirs in a specific path.
# Support git, hg and svn.

basePath=`pwd`

function vcsup()
{
    echo "checing $1"

    # git
    if [[ -d "$1/.git" ]]
    then
        if [[ -d "$1/.git/svn" ]]
        then
            cmd='git svn rebase'
        else
            cmd='git pull'
        fi

    # hg
    elif [[ -d "$1/.hg" ]]
    then
        cmd='hg pull'

    # svn
    elif [[ -d "$1/.svn" ]]
    then
        cmd='svn up'
    fi

    if [[ -n "$cmd" ]]
    then
        cd $1
        echo "vcsup: $cmd"
        $cmd
        cd -
        cmd=
        return 0
    else
        echo "not vcs dir"
        return 1;
    fi
}

if [[ -n "$1" ]]
then
    if [[ $1 =~ ^/ ]]
    then
        basePath=$1
    else
        basePath="$basePath/$1"
    fi
fi

if [[ -d $basePath ]]
then
    vcsup $basePath
    if [[ "$?" -eq 1 ]]
    then
        for i in `ls $basePath`
        do
            p="$basePath/$i"
            if [[ -d $p ]]
            then
                vcsup $p
            fi
        done
    fi
else
    echo "no such directory: $basePath"
fi