First commit
removing sub folder
Add 'sub/' from commit 'b912775874057041f3a67d5f54e6dffeed5e2eab'

git-subtree-dir: sub
git-subtree-mainline: ad390e0b09245967a010658b1129a6e6fb679e22
git-subtree-split: b912775874057041f3a67d5f54e6dffeed5e2eab
core line added
component line added