die("Cannot setup tracking information; starting point is not a branch.");
break;
case 1:
- /* Unique completion -- good */
+ /* Unique completion -- good, only if it is a real ref */
+ if (track == BRANCH_TRACK_EXPLICIT && !strcmp(real_ref, "HEAD"))
+ die("Cannot setup tracking information; starting point is not a branch.");
break;
default:
die("Ambiguous object name: '%s'.", start_name);