#!/bin/bash

save-git-folder() {
    echo "Saving git commit hashes as 'commit' in .gitmodules."
    local git_folders=$(ls-git-folder .)

    for git_folder in $git_folders; do
        local commit_hash=$(git -C "$git_folder" rev-parse HEAD 2>/dev/null)
        if [[ -z "$commit_hash" ]]; then
            echo "Could not get commit for $git_folder"
            continue
        fi

        local submodule_name="$git_folder"

        git config -f .gitmodules submodule."$submodule_name".commit "$commit_hash"

        echo "Set commit for $submodule_name: $commit_hash"
    done

    echo "All submodule commits saved to .gitmodules."
}
sgf() {
    save-git-folder "$@"
}