Clean the source dir from git stuff in the externals before publishing
Clean the source dir from git stuff in the externals before publishing

JonWel/CoolProp,CoolProp/CoolProp,CoolProp/CoolProp,JonWel/CoolProp,henningjp/CoolProp,dcprojects/CoolProp,CoolProp/CoolProp,CoolProp/CoolProp,JonWel/CoolProp,DANA-Laboratory/CoolProp,CoolProp/CoolProp,henningjp/CoolProp,henningjp/CoolProp,DANA-Laboratory/CoolProp,JonWel/CoolProp,henningjp/CoolProp,dcprojects/CoolProp,CoolProp/CoolProp,JonWel/CoolProp,DANA-Laboratory/CoolProp,DANA-Laboratory/CoolProp,CoolProp/CoolProp,CoolProp/CoolProp,dcprojects/CoolProp,dcprojects/CoolProp,henningjp/CoolProp,DANA-Laboratory/CoolProp,JonWel/CoolProp,henningjp/CoolProp,dcprojects/CoolProp,dcprojects/CoolProp,dcprojects/CoolProp,DANA-Laboratory/CoolProp,henningjp/CoolProp,JonWel/CoolProp,DANA-Laboratory/CoolProp,henningjp/CoolProp