{ "branch", cmd_branch, RUN_SETUP },
{ "bundle", cmd_bundle },
{ "cat-file", cmd_cat_file, RUN_SETUP },
+ { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "checkout-index", cmd_checkout_index,
RUN_SETUP | NEED_WORK_TREE},
{ "check-ref-format", cmd_check_ref_format },