Neovim/lua/plugins/diffview.lua

return {
    {
        "sindrets/diffview.nvim",
        opts = {
            keymaps = {
                file_panel = {
                    {
                        "n", "cc",
                        "<Cmd>Git commit <bar> wincmd J<CR>",
                        { desc = "Commit staged changes" },
                    },
                    {
                        "n", "ca",
                        "<Cmd>Git commit --amend <bar> wincmd J<CR>",
                        { desc = "Amend the last commit" },
                    },
                    {
                        "n", "c<space>",
                        ":Git commit ",
                        { desc = "Populate command line with \":Git commit \"" },
                    },
                },
            }
        }
    },
    {
        "tpope/vim-fugitive"
    }
}