+check_term_format () {
+ term=$1
+ git check-ref-format refs/bisect/"$term" ||
+ die "$(eval_gettext "'\$term' is not a valid term")"
+ case "$term" in
+ help|start|terms|skip|next|reset|visualize|replay|log|run)
+ die "$(eval_gettext "can't use the builtin command '\$term' as a term")"
+ ;;
+ bad|new)
+ if test "$2" != bad
+ then
+ # In theory, nothing prevents swapping
+ # completely good and bad, but this situation
+ # could be confusing and hasn't been tested
+ # enough. Forbid it for now.
+ die "$(eval_gettext "can't change the meaning of term '\$term'")"
+ fi
+ ;;
+ good|old)
+ if test "$2" != good
+ then
+ die "$(eval_gettext "can't change the meaning of term '\$term'")"
+ fi
+ ;;
+ esac
+}
+