{c}

* https://stackoverflow.com/questions/600079/how-do-i-clone-a-subdirectory-only-of-a-git-repository/52269934#52269934
  * summaries:
    * https://stackoverflow.com/questions/2425059/how-to-pull-specific-directory-with-git/54910376#54910376
    * https://stackoverflow.com/questions/180052/checkout-subdirectories-in-git/52270636#52270636
  * dupes:
    * https://unix.stackexchange.com/questions/233327/is-it-possible-to-clone-only-part-of-a-git-project/468182#468182
    * https://askubuntu.com/questions/460885/how-to-clone-only-some-directories-from-a-git-repository/1074185#1074185
* file or directory
  * https://stackoverflow.com/questions/7106012/download-a-single-folder-or-directory-from-a-github-repo/56504849#56504849 
* file
  * https://stackoverflow.com/questions/2466735/how-to-sparsely-checkout-only-one-single-file-from-a-git-repository/52270527#52270527
* only small files:


 Download a single directory with git