shelve.zsh

shelve () {
    local filename=${1:-shelf.patch}
    if [[ -a $filename ]]; then
        echo 1>&2 shelve: file "'$filename'" already exists
        return 256
    fi

    svn diff | tee $filename | wc -l | read linecount && svn revert -R .

    if [[ $linecount -eq 0 ]]; then
        echo 1>&2 shelve: no changes to shelve
        rm $filename
    fi
}

unshelve () {
    local filename=${1:-shelf.patch}
    if [[ ! -r $filename ]]; then
        echo 1>&2 unshelve: file "'$filename'" not found
        return 256
    fi

    patch -p0 < $filename && rm $filename
}