i'm following this link https://developer.mozilla.org/it/Firefox_OS/Building.
and now i'm are stuck for a while with this error:
root@debian:/B2G# ./config.sh galaxy-s2
Fetching projects: 93% (75/80) Fetching project platform/bootable/recovery
fatal: Couldn't find remote ref refs/heads/aosp-new/master
Unexpected end of command stream
Fetching projects: 95% (76/80) Fetching project moztt
Fetching projects: 98% (79/80) error: Cannot fetch platform/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8
error: Exited sync due to fetch errors
Repo sync failed
Can someone please help me?