将svn仓库push到git server中

1. 用git svn命令将仓库clone到本地，git svn clone svn://ip/svnproject
2. 给本地仓库添加远程地址，git remote add origin git@github.com:gitproject.git
3. 开始push，git push origin master
   
4. 若是svnproject中有更新，git svn fetch
5. 而后合并git-svn分支到master上，git merge master git-svn
6. git push origin master