WARNING: Failed to fetch URL git://github.com/beagleboard/linux.git;branch=3.8, attempting MIRRORS if available
ERROR: Fetcher failure: Unable to find revision 61a5e5a9d2362817f4445ce589a710df07d0c042 in branch 3.8 even from upstream
ERROR: Function failed: Fetcher failure for URL: 'git://github.com/beagleboard/linux.git;branch=3.8'. Unable to fetch URL from any source.
Commit 61a5e5a9d2362817f4445ce589a710df07d0c042 no longer exists in branch 3.8:
do_fetch() fails with error: