lookup_branch     727 fast-import.c  	struct branch *b = lookup_branch(name);
lookup_branch    2505 fast-import.c  	s = lookup_branch(p);
lookup_branch    2606 fast-import.c  	s = lookup_branch(from);
lookup_branch    2655 fast-import.c  		s = lookup_branch(from);
lookup_branch    2695 fast-import.c  	b = lookup_branch(arg);
lookup_branch    2807 fast-import.c  	s = lookup_branch(from);
lookup_branch    2866 fast-import.c  	b = lookup_branch(arg);