git clone 子模块没下载全的问题解决_相关技巧_

 $ git clone --recursive https://github.com/caffe2/caffe2 Cloning into 'caffe2'... remote: Counting objects: 36771, done. remote: Compressing objects: 100% (12/12), done. remote: Total 36771 (delta 6), reused 7 (delta 5), pack-reused 36754 Receiving objects: 100% (36771/36771), 149.13 MiB | 2.76 MiB/s, done. Resolving deltas: 100% (26926/26926), done. (这里只以子模块protobuf为例，其他子模块略) Submodule 'third_party/protobuf' (https://github.com/google/protobuf.git) registered for path 'third_party/protobuf' （略） Cloning into 'third_party/protobuf'... remote: Counting objects: 47717, done. remote: Compressing objects: 100% (49/49), done. remote: Total 47717 (delta 23), reused 23 (delta 5), pack-reused 47657 Receiving objects: 100% (47717/47717), 40.97 MiB | 59.00 KiB/s, done. Resolving deltas: 100% (32097/32097), done. Checking connectivity... done. Submodule path 'third_party/protobuf': checked out 'a428e42072765993ff674fda72863c9f1aa2d268' （略） 

 git submodule update --init --recursive1

 --recursive, --recurse-submodules After the clone is created, initialize all submodules within, using their default settings. This is equivalent to running git submodule update --init --recursive immediately after the clone is finished. This option is ignored if the cloned repository does not have a worktree/checkout (i.e. if any of --no-checkout/-n, --bare, or --mirror is given) 

 --recurse-submodules[=