local cr = vim.api.nvim_replace_termcodes("<CR>", true, false, true)

vim.keymap.set("n", "<CR>", function()
    local worktree = vim.b.git_worktree
    -- Anchor past the leading graph chars (matches the leading sha column,
    -- not any hex word that happens to appear later in the subject).
    local sha = worktree
        and vim.api
            .nvim_get_current_line()
            :match("^[*|/\\_ ]*(%x%x%x%x%x%x%x+)")
    if sha then
        require("git.show").open_commit(worktree, sha, { split = false })
    else
        -- "n" mode = no remap, so this doesn't recurse into our mapping.
        vim.api.nvim_feedkeys(cr, "n", false)
    end
end, { buffer = 0, silent = true, desc = "Open commit" })