Switched to a new branch '20180810063014.3400-1-shenglei.zhang@intel.com'
Applying: MdeModulePkg: Remove some comments
error: sha1 information is lacking or useless (MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHcMem.c).
error: could not build fake ancestor
Patch failed at 0001 MdeModulePkg: Remove some comments
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: Remove some comments