Update Python packages managed by uv one package at a time creating atomic commits

update_uv_deps.sh

#!/usr/bin/env bash
set -o errexit -o nounset -o pipefail

search_updates() {
    if [[ $# -gt 0 ]]; then
        for arg in "$@"; do
            uv lock --dry-run --upgrade-package "$arg"
        done
    else
        uv lock --dry-run --upgrade
    fi
}

mapfile -t update_directives < <(search_updates "$@" |& grep '^Update')

num_updates="${#update_directives[@]}"
case "$num_updates" in
    0)
        printf 'Nothing to do.\n' >&2
        exit
        ;;
    1)
        printf 'Found update:\t%s\n' "${update_directives[0]}" >&2
        ;;
    *)
        printf 'Found %s update(s):\n' "$num_updates" >&2
        printf '\t%s\n' "${update_directives[@]}" >&2
        ;;
esac

printf '\n'
for directive in "${update_directives[@]}"; do
    read -r _ package _ <<< "$directive"
    printf '%s\n' "$directive"
    uv lock --quiet --upgrade-package "$package"

    if ! git diff --quiet uv.lock; then
        git commit --message="$directive" uv.lock
    fi
done

uv sync