Command git submodule update --init fails with the following error:
fatal: remote error: upload-pack: not our ref 087d79f11a497dcd5db0dba5c2155c8dce2413a7 fatal: The remote end hung up unexpectedly Fetched in submodule path 'lin-alg', but it did not contain 087d79f11a497dcd5db0dba5c2155c8dce2413a7. Direct fetching of that commit failed.
Command git submodule update --init fails with the following error:
fatal: remote error: upload-pack: not our ref 087d79f11a497dcd5db0dba5c2155c8dce2413a7 fatal: The remote end hung up unexpectedly Fetched in submodule path 'lin-alg', but it did not contain 087d79f11a497dcd5db0dba5c2155c8dce2413a7. Direct fetching of that commit failed.