hackers/git-shell-commands/fetch-mirrors

#!/bin/sh
# * fetch-mirrors
#   Actualiza el `mirrors` (espejos) creados con `mirror`
#   ssh git@host fetch-mirrors

set -e

# Find all mirrors
"$(dirname "$0")"/mirrors | while read -r mirror; do
    pushd "$mirror" >/dev/null
    git remote update
    popd >/dev/null
done