Motorola Triumph ICS Git Error

tusing-macbookpro:system tusing$ ls
Makefile    android     bootable    dalvik      device      frameworks  libcore     packages    sdk         vendor
abi         bionic      build       development external    hardware    ndk         prebuilt    system
tusing-macbookpro:system tusing$ cd device/motorola/triumph
tusing-macbookpro:triumph tusing$ ls
AndroidBoard.mk    CleanSpec.mk       cm.mk              extract-files.sh   init.triumph.rc    keylayout          overlay            recovery.fstab     setup-makefiles.sh vendorsetup.sh
AndroidProducts.mk README             device_triumph.mk  files              kernel             liblights          prebuilt           recovery_kernel    system.prop        vold.fstab
BoardConfig.mk     audio_policy       egl.cfg            include            keychars           modules            recovery           releasetools       ueventd.triumph.rc
tusing-macbookpro:triumph tusing$ git remote add edowar git://github.com/edowar/android_device_fb0.git
tusing-macbookpro:triumph tusing$ git pull edowar ics
fatal: Couldn't find remote ref ics
tusing-macbookpro:triumph tusing$ git remote add edowar git://github.com/edowar/android_device_fb0.git
fatal: remote edowar already exists.
tusing-macbookpro:triumph tusing$ sudo git pull edowar ics
Password:
fatal: Couldn't find remote ref ics
tusing-macbookpro:triumph tusing$