Switched to a new branch '1533119422-9408-1-git-send-email-star.zeng@intel.com'
Applying: FmpDevicePkg: Remove useless lib mapping in dsc
error: sha1 information is lacking or useless (FmpDevicePkg/FmpDevicePkg.dsc).
error: could not build fake ancestor
Patch failed at 0001 FmpDevicePkg: Remove useless lib mapping in dsc
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] FmpDevicePkg: Remove useless lib mapping in dsc