#!/bin/bash
wd="$(pwd)"
temp="$(mktemp)"
find /data -name '.git' -exec dirname \{\} \; | while read gitrepo; do
cd "$gitrepo"
echo "$gitrepo"
git remote | while read remote; do
git fetch --prune "$remote"
done 2>&1 | sed 's/^/ /'
done
cd "$wd"