src/cmd/install.rs:83:9: replace && with || in ensure_repo_parent
src/cmd/install.rs:121:5: replace clone_plugins -> anyhow::Result<Vec<Plugin>> with Ok(vec![Default::default()])
src/cmd/install.rs:136:21: replace && with || in clone_plugins
src/cmd/install.rs:315:5: replace sync_plugin_files -> anyhow::Result<Vec<Plugin>> with Ok(vec![Default::default()])
src/cmd/install.rs:441:21: replace && with || in install_all
src/cmd/install.rs:440:21: replace && with || in install_all
src/cmd/install.rs:572:24: delete ! in install_all
src/cmd/install.rs:600:25: replace && with || in install_all
