* cononicalize t2's readlink (-f) to remove leading .. and avoid cd error
tree3ce66a9bc94a0bfca771bfc1ee43f0084e3cc022
drwxr-xr-x - .github
-rw-r--r-- 18841 COPYING
-rw-r--r-- 2228 README.md
drwxr-xr-x - architecture
drwxr-xr-x - doc
drwxr-xr-x - kernel
drwxr-xr-x - misc
drwxr-xr-x - package
drwxr-xr-x - scripts
-rwxr-xr-x 2756 t2
drwxr-xr-x - target
drwxr-xr-x - tests