Terrain not comming off github right?

I made a terrain for our game and committed it to the repo. When ever my team tries to pull, everything works fine except for the terrain.asset. This is out .gitignore

 =============== 
 Unity generated
 ===============
 Temp/
 Library/
 
 =====================================
 Visual Studio / MonoDevelop generated
 =====================================
 ExportedObj/
 obj/
 *.svd
 *.userprefs
 /*.csproj
 *.pidb
 *.suo
 /*.sln
 *.user
 *.unityproj
 *.booproj
 
 ============
 OS generated
 ============
 .DS_Store
 .DS_Store?
 ._*
 .Spotlight-V100
 .Trashes
 ehthumbs.db
 Thumbs.db

We tried everything! All of our meta are forced visible and assets are forced text.