Switched to a new branch '20180809065346.33372-1-shenglei.zhang@intel.com' Applying: MdeModulePkg UiApp: Remove something redundant error: sha1 information is lacking or useless (MdeModulePkg/Application/UiApp/FrontPage.c). error: could not build fake ancestor Patch failed at 0001 MdeModulePkg UiApp: Remove something redundant The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". Failed to apply patch: [edk2] [PATCH] MdeModulePkg UiApp: Remove something redundant