040000 tree d6d58384ad63e36427639c5592502a77dbf4299b	gcc-x64
100755 blob 491b9abb0e38c2093dba89ed6a3eab300ffaba25	presubmit-docker.sh
100755 blob 3fe2af7664f3b9643bfb4f256dacf5a6499aef84	presubmit.sh