I have added grub2 efi package to package folder in extracted iso folder and used below command to create repo
createrepo -v PackagesFolder
I didn't do any changes in comps.xml as an entry with grub2efi is already present in packages required.
Am getting following error.
File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 1112, in _selectYumGroup raise NoSuchGroup(groupid, required=required)
File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 1227, in _applyYumSelectionsself._selectYumGroup("core")
File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 1281, in checkSoftwareSelection self._applyYumSelections()
File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 1370, in preInstall
Dont know where am doing wrong..