040000 tree a6504eb9c00441c5dc9c26e197dc11737b5357e8	java
100644 blob 24d0fbc4e61d4f49088a0a64f89599882204d14c	keep.txt
100644 blob 6a71f9ecc70440ed89cc0dcd3c10a8ce7affca27	keep_retrace.txt