Svn

1. Clone your repository by git-svn command
$ git svn clone YOUR_SVN_URL

2. Add your Gitlab url in same directory.
Create GitLab project!
$ git remote add gitlab YOUR_GITLAB_URL

(3.) project mapabol athejezni a gyokere es utana 1 commit ra
git add .
git commit -am "projectet a gyoker konyvtarba athejezve"

4.Finally push your SVN repository to Gitlab.
$ git push — set-upstream gitlab master