So I just looked into this, and it seems that GetComponents is not currently
equipped to symlink an entire git repo. This is a silly oversight on my
part; I can fix it, but that would require another patch to GetComponents.
Another possibility would be to create the 'bin' directory and link
GetComponents into bin. Then users could call './bin/GetComponents' or
possibly './bin/CRL/GetComponents', the latter would allow for documentation
to be linked as well.
I suggest to do both, to correct the fact that GetComponents cannot
link whole repositories, and to create and use a "bin" directory in
Cactus.