Clone all repos in all organizations you have access to

deep_clone.sh

#!/usr/bin/env bash
# This script backs up all repositories in all organizations that the gh user has
# has access to.

cwd="$PWD"
orgs="$(gh api  /user/memberships/orgs --jq '.[].organization.login')"

while read org; do 
    orgdir="./backups/$org"
    mkdir -p "$orgdir"
    repos="$(gh repo list "$org" --json sshUrl,name --jq ".[]")"
    while read repo; do
        name="$(echo "$repo" | jq -r '.name')"
        sshUrl="$(echo "$repo" | jq -r '.sshUrl')"
        repo_dest="$orgdir/$name"
        if ! test -d "$orgdir/$name"; then
            git clone "$sshUrl" "$repo_dest"
        else
            echo "$orgdir/$name already exists, skipping..."
        fi
        cd "$repo_dest"
        # track and pull all branches from remote
        git branch -r | grep -v '\->' | while read remote; do git branch --track "${remote#origin/}" "$remote"; done
        git fetch --all
        git pull --all
        # go back to starting directory
        cd "$cwd"
    done < <(echo "$repos")
done  < <(echo "$orgs")