How to stop tracking and ignore changes to a file in Git?

Question

I have cloned a project that includes some .csproj files. I don\'t need/like my local csproj files being tracked by Git (or being brought up when c

Answer 1

after search a long time , find a way do this . alias a git command in .gitconfig.like in android studio project，before checkout branch revert config file and then skip it ，after checkout branch use sed change config file to my local config. checkoutandmodifylocalproperties = !git update-index --no-skip-worktree local.properties && git checkout local.properties && git checkout $1 && git update-index --skip-worktree local.properties && sed -i '' 's/.*sdk.dir.*/sdk.dir=\\/Users\\/run\\/Library\\/Android\\/sdk/g' local.properties && :