040000 tree 481bcedc8878a77a90ebeb05c10a958a83102e89	gl
160000 commit 31bc499696c19bb64741e56c8cd13e1a2ead87c2	gnulib
040000 tree 523d611a3ce06b9607324f84a0a32caddfe210fc	m4
100755 blob 92090cedd642746c46de7ec60df9eebe5ceedc33	thanks-gen