git svn clone svn:地址
git config --add svn-remote.svn/206_svn_branch.url svn:地址
git config --add svn-remote.svn/206_svn_branch.fetch :refs/remotes/svn/206_svn_branch
git svn fetch svn/206_svn_branch
git checkout -b 206_svn_branch svn/206_svn_branch
git cherry-pick 提交记录
git config --add svn-remote.svn/206_svn_branch.url svn:地址
git config --add svn-remote.svn/206_svn_branch.fetch :refs/remotes/svn/206_svn_branch
git svn fetch svn/206_svn_branch
git checkout -b 206_svn_branch svn/206_svn_branch
git cherry-pick 提交记录