simplfied isWellFormedRepoId in Utility
simplfied isWellFormedRepoId in Utility

gaieepo/HubTurbo,HyungJon/HubTurbo,Honoo/HubTurbo,saav/HubTurbo,Sumei1009/HubTurbo,gaieepo/HubTurbo,Honoo/HubTurbo,Sumei1009/HubTurbo,saav/HubTurbo,ianngiaw/HubTurbo,ianngiaw/HubTurbo,HyungJon/HubTurbo