HABUILD_SDK [shamu] tim@twisteroo:/path/to/mer/android/droid$ source build/envsetup.sh
including vendor/cm/vendorsetup.sh
including vendor/cm/bash_completion/git.bash
including vendor/cm/bash_completion/repo.bash
HABUILD_SDK [shamu] tim@twisteroo:/path/to/mer/android/droid$ export USE_CCACHE=1
HABUILD_SDK [shamu] tim@twisteroo:/path/to/mer/android/droid$ breakfast $DEVICE
including vendor/cm/vendorsetup.sh
build/core/product_config.mk:234: *** Can not locate config makefile for product "cm_shamu".  Stop.
Device shamu not found. Attempting to retrieve device repository from CyanogenMod Github (http://github.com/CyanogenMod).
Found repository: android_device_moto_shamu
Default revision: stable/cm-13.0-ZNH0E
Checking branch info
Default revision stable/cm-13.0-ZNH0E not found in android_device_moto_shamu. Bailing.
Branches found:
cm-12.0
cm-12.1
cm-13.0
stable/cm-12.0-YNG3C
stable/cm-12.0-YNG4N
staging/cm-12.1
Use the ROOMSERVICE_BRANCHES environment variable to specify a list of fallback branches.
build/core/product_config.mk:234: *** Can not locate config makefile for product "cm_shamu".  Stop.

** Don't have a product spec for: 'cm_shamu'
** Do you have the right repo manifest?