failed to checkout syzkaller repo: failed to run ["git" "checkout" "f48c20b8f9b2a6c26629f11cc15e1c9c316572c8"]: exit status 1 error: The following untracked working tree files would be overwritten by checkout: sys/akaros/gen/amd64.go sys/freebsd/gen/amd64.go sys/fuchsia/gen/amd64.go sys/fuchsia/gen/arm64.go sys/linux/gen/386.go sys/linux/gen/amd64.go sys/linux/gen/arm.go sys/linux/gen/arm64.go sys/linux/gen/ppc64le.go sys/netbsd/gen/amd64.go sys/test/gen/64.go sys/windows/gen/amd64.go Please move or remove them before you switch branches. Aborting