Add -ff and -fk options to hadd.
Add -ff and -fk options to hadd.

if -fk is specified, the target file contain the baskets with the same compression as in the input files
  unless -O is specified.  The meta data will be compressed using the compression level specified in the first
  input or the compression setting specified follow fk (206 when using -fk206 for example)
if -ff is specified, the compression level use is the one specified in the first input.

omazapa/root,esakellari/root,dfunke/root,pspe/root,veprbl/root,lgiommi/root,beniz/root,zzxuanyuan/root-compressor-dummy,davidlt/root,veprbl/root,karies/root,olifre/root,sbinet/cxx-root,perovic/root,bbockelm/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,bbockelm/root,esakellari/root,root-mirror/root,root-mirror/root,CristinaCristescu/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,nilqed/root,krafczyk/root,zzxuanyuan/root,nilqed/root,bbockelm/root,omazapa/root,veprbl/root,dfunke/root,satyarth934/root,gganis/root,bbockelm/root,georgtroska/root,zzxuanyuan/root,esakellari/root,sawenzel/root,davidlt/root,Duraznos/root,buuck/root,arch1tect0r/root,satyarth934/root,thomaskeck/root,karies/root,lgiommi/root,thomaskeck/root,sbinet/cxx-root,georgtroska/root,mattkretz/root,gbitzes/root,root-mirror/root,abhinavmoudgil95/root,beniz/root,buuck/root,mattkretz/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,beniz/root,georgtroska/root,bbockelm/root,mattkretz/root,nilqed/root,evgeny-boger/root,gbitzes/root,buuck/root,sbinet/cxx-root,omazapa/root,mattkretz/root,perovic/root,krafczyk/root,satyarth934/root,abhinavmoudgil95/root,abhinavmoudgil95/root,evgeny-boger/root,veprbl/root,simonpf/root,jrtomps/root,perovic/root,simonpf/root,buuck/root,agarciamontoro/root,CristinaCristescu/root,esakellari/root,thomaskeck/root,krafczyk/root,abhinavmoudgil95/root,jrtomps/root,karies/root,Y--/root,gganis/root,satyarth934/root,georgtroska/root,lgiommi/root,davidlt/root,BerserkerTroll/root,vukasinmilosevic/root,agarciamontoro/root,mattkretz/root,CristinaCristescu/root,gbitzes/root,beniz/root,jrtomps/root,georgtroska/root,krafczyk/root,CristinaCristescu/root,abhinavmoudgil95/root,mhuwiler/rootauto,sawenzel/root,omazapa/root,veprbl/root,omazapa/root,gbitzes/root,Y--/root,agarciamontoro/root,root-mirror/root,dfunke/root,olifre/root,gganis/root,Y--/root,perovic/root,sbinet/cxx-root,simonpf/root,sbinet/cxx-root,evgeny-boger/root,sirinath/root,zzxuanyuan/root,Duraznos/root,arch1tect0r/root,mkret2/root,Y--/root,root-mirror/root,simonpf/root,BerserkerTroll/root,CristinaCristescu/root,arch1tect0r/root,bbockelm/root,thomaskeck/root,esakellari/root,sbinet/cxx-root,gganis/root,mkret2/root,mkret2/root,esakellari/root,Duraznos/root,satyarth934/root,nilqed/root,sbinet/cxx-root,zzxuanyuan/root,abhinavmoudgil95/root,krafczyk/root,gganis/root,abhinavmoudgil95/root,abhinavmoudgil95/root,olifre/root,zzxuanyuan/root-compressor-dummy,perovic/root,sawenzel/root,georgtroska/root,mhuwiler/rootauto,BerserkerTroll/root,evgeny-boger/root,veprbl/root,zzxuanyuan/root,abhinavmoudgil95/root,BerserkerTroll/root,krafczyk/root,BerserkerTroll/root,lgiommi/root,krafczyk/root,sawenzel/root,zzxuanyuan/root,buuck/root,olifre/root,mhuwiler/rootauto,gbitzes/root,abhinavmoudgil95/root,georgtroska/root,davidlt/root,agarciamontoro/root,mhuwiler/rootauto,veprbl/root,omazapa/root,mhuwiler/rootauto,karies/root,davidlt/root,omazapa/root,arch1tect0r/root,gganis/root,nilqed/root,sirinath/root,gganis/root,pspe/root,gganis/root,beniz/root,Duraznos/root,mkret2/root,sirinath/root,dfunke/root,georgtroska/root,mkret2/root,zzxuanyuan/root-compressor-dummy,dfunke/root,root-mirror/root,satyarth934/root,Y--/root,thomaskeck/root,sawenzel/root,zzxuanyuan/root-compressor-dummy,esakellari/root,root-mirror/root,agarciamontoro/root,lgiommi/root,beniz/root,bbockelm/root,root-mirror/root,mhuwiler/rootauto,esakellari/root,dfunke/root,Duraznos/root,omazapa/root,CristinaCristescu/root,vukasinmilosevic/root,vukasinmilosevic/root,Duraznos/root,dfunke/root,olifre/root,esakellari/root,Y--/root,pspe/root,karies/root,mattkretz/root,sbinet/cxx-root,gbitzes/root,evgeny-boger/root,mhuwiler/rootauto,zzxuanyuan/root,satyarth934/root,jrtomps/root,agarciamontoro/root,zzxuanyuan/root,lgiommi/root,esakellari/root,krafczyk/root,Duraznos/root,gganis/root,sirinath/root,jrtomps/root,lgiommi/root,jrtomps/root,vukasinmilosevic/root,sawenzel/root,thomaskeck/root,root-mirror/root,pspe/root,mhuwiler/rootauto,gbitzes/root,veprbl/root,olifre/root,evgeny-boger/root,zzxuanyuan/root,thomaskeck/root,agarciamontoro/root,mattkretz/root,evgeny-boger/root,nilqed/root,georgtroska/root,davidlt/root,Y--/root,perovic/root,olifre/root,arch1tect0r/root,Y--/root,mattkretz/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,davidlt/root,karies/root,zzxuanyuan/root,sbinet/cxx-root,evgeny-boger/root,simonpf/root,Duraznos/root,beniz/root,perovic/root,olifre/root,sirinath/root,perovic/root,beniz/root,thomaskeck/root,sawenzel/root,zzxuanyuan/root-compressor-dummy,buuck/root,pspe/root,davidlt/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,mkret2/root,Y--/root,pspe/root,evgeny-boger/root,vukasinmilosevic/root,satyarth934/root,mkret2/root,bbockelm/root,mattkretz/root,lgiommi/root,simonpf/root,karies/root,georgtroska/root,krafczyk/root,pspe/root,mhuwiler/rootauto,omazapa/root,arch1tect0r/root,mkret2/root,nilqed/root,BerserkerTroll/root,satyarth934/root,simonpf/root,pspe/root,mattkretz/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,davidlt/root,vukasinmilosevic/root,buuck/root,CristinaCristescu/root,CristinaCristescu/root,BerserkerTroll/root,Duraznos/root,olifre/root,karies/root,sirinath/root,gbitzes/root,Y--/root,sirinath/root,davidlt/root,krafczyk/root,satyarth934/root,zzxuanyuan/root,jrtomps/root,karies/root,buuck/root,zzxuanyuan/root,buuck/root,vukasinmilosevic/root,sawenzel/root,arch1tect0r/root,beniz/root,Duraznos/root,gganis/root,root-mirror/root,sbinet/cxx-root,Duraznos/root,beniz/root,sawenzel/root,simonpf/root,sirinath/root,simonpf/root,jrtomps/root,agarciamontoro/root,evgeny-boger/root,BerserkerTroll/root,bbockelm/root,perovic/root,perovic/root,nilqed/root,simonpf/root,omazapa/root,esakellari/root,pspe/root,dfunke/root,nilqed/root,agarciamontoro/root,nilqed/root,mkret2/root,lgiommi/root,sirinath/root,thomaskeck/root,pspe/root,sawenzel/root,thomaskeck/root,CristinaCristescu/root,bbockelm/root,mattkretz/root,agarciamontoro/root,pspe/root,omazapa/root,CristinaCristescu/root,sirinath/root,perovic/root,mhuwiler/rootauto,gganis/root,mkret2/root,karies/root,nilqed/root,vukasinmilosevic/root,bbockelm/root,BerserkerTroll/root,vukasinmilosevic/root,lgiommi/root,jrtomps/root,simonpf/root,beniz/root,krafczyk/root,vukasinmilosevic/root,BerserkerTroll/root,georgtroska/root,dfunke/root,CristinaCristescu/root,davidlt/root,mhuwiler/rootauto,sbinet/cxx-root,agarciamontoro/root,olifre/root,veprbl/root,jrtomps/root,dfunke/root,sirinath/root,Y--/root,karies/root,root-mirror/root,veprbl/root,gbitzes/root,veprbl/root,jrtomps/root,arch1tect0r/root,mkret2/root,gbitzes/root,buuck/root,arch1tect0r/root,olifre/root,dfunke/root,buuck/root,sawenzel/root,arch1tect0r/root