When I create branch in git, all the created files are added to the new branch.
How can I create a branch without adding all the existing files?
The current answers are correct, you'd need an orphaned branch, but I would just add that coincidentally...
This is actually exactly how github.com lets users create Github Pages for their repos, thru an orphaned branch called gh-pages
.
The pretty steps are given and explained here:
https://help.github.com/articles/creating-project-pages-manually
Hope this helps!
From the Git Book
git symbolic-ref HEAD refs/heads/newbranch
rm .git/index
git clean -fdx
<do work>
git add your files
git commit -m 'Initial commit'
git checkout --orphan branchname
git rm -rf .
After doing that you can create, add, and commit new files and the resulting branch will have no common history with any other branches in your project (unless you merge them at some point).