returns a useful error when someone tries to use pkg_source with scaffolding
returns a useful error when someone tries to use pkg_source with scaffolding

Signed-off-by: Nell Shamrell <8ca9739a2537c8ebcbfe176c51c6e5e22618bd2f@gmail.com>

adds clarifying comment about why we are checking whether $SRC_PATH is set to /src

Signed-off-by: Nell Shamrell <8ca9739a2537c8ebcbfe176c51c6e5e22618bd2f@gmail.com>

correcting bash style

Signed-off-by: Nell Shamrell <8ca9739a2537c8ebcbfe176c51c6e5e22618bd2f@gmail.com>

be-plans/be,be-plans/be,be-plans/be,be-plans/be