git-svn rebase错误

Sam*_*ite 6 git version-control git-svn

运行git svn rebase后出现以下错误:'update-index --refresh:command return error:1'

有任何想法吗?以下是整个输出.

$ git svn rebase --dry-run
xxx-iphone/xxx_prototype2/xxx_prototype2.xcodeproj/project.pbxproj: needs update
xxx-iphone/xxx_prototype2/xxx_prototype2.xcodeproj/project.xcworkspace/xcuserdata/xxx.xcuserdatad/UserInterfaceState.xcuserstate: needs update
xxx-iphone/xxx/xxx_prototype2/CouponBookViewController.h: needs update
xxx-iphone/xxx_prototype2/xxx_prototype2/CouponBookViewController.m: needs update
xxx-iphone/xxx_prototype2/xxx_prototype2/EmailListViewController.m: needs update
xxx-iphone/xxx_prototype2/xxx_prototype2/HomeViewController.h: needs update
xxx-iphone/xxx_prototype2/xxx_prototype2/ParentCategoryTableViewCell.xib: needs update
xxx-rails/.rvmrc: needs update
xxx-rails/Gemfile: needs update
xxx-rails/app/controllers/admin_page/categories_controller.rb: needs update
xxx-rails/app/controllers/application_controller.rb: needs update
xxx-rails/app/controllers/categories_controller.rb: needs update
xxx-rails/app/controllers/service_provider_profiles_controller.rb: needs update
xxx-rails/app/models/category.rb: needs update
xxx-rails/app/models/like.rb: needs update
xxx-rails/app/models/service_provider_profile.rb: needs update
xxx-rails/config/application.rb: needs update
xxx-rails/db/development.sqlite3: needs update
update-index --refresh: command returned error: 1
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Sam*_*ite 7

git add -u在运行之前添加更新的文件()并提交git svn rebase.