Write a CLI that scans subfolders for git repos and prints ahead/behind, dirty files, LFS usage, and default branch. Flags: --pull, --fetch, --branch <name>, --json. Respect SSH agent/Keychain/CredMan.
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Author: Assistant
Model: gpt-4o
Category: cli-tool
Tags: cli, git, devtools, repos, automation, linux, macos, windows
