git pull my git repo fetching only if it's inside a local change.

upgit

#!/bin/zsh
set -e
if [[ $1 == "-c" ]];then
    clean=yes
    shift
fi
if [[ -z $@ ]];then
    DIRS=( /opt/stack /opt/stack/GIT )
else
    DIRS=$@
fi

typeset -A notprocessed
autoload -U colors

for dir in ${DIRS};do
    cd ${dir}
    for gitdir in *(/);do
        [[ -d ${gitdir}/.git/ ]] || continue
        pushd ${gitdir}/$d >/dev/null;
            branch=${${"$(<.git/HEAD)"#ref: }#refs/heads/}
            [[ ${branch} == master ]] && cmd="pull" || {
                cmd="fetch"
                notprocessed[$gitdir]=$branch
            }
            for f in $(git status --porcelain|sed -n '/requirements.txt/ { s/.* //;p; }');do
                git checkout -- ${f}
            done
            git ${cmd} origin master
        popd >/dev/null
    done
done

[[ -z ${notprocessed} ]] && exit

echo $fg[red]Not updated on master only fetch$fg[default]
for k in ${(k)notprocessed};do
    echo $k : $notprocessed[$k]
done