include/Version.h

#ifndef VERSION_H_
#define VERSION_H_

#include <string>


class Version {
 public:
  static std::string const &Commit() {
    return GetInstance().commit_;
  }

 private:
  Version();

  Version(Version const &) = delete;
  Version &operator=(Version const &) = delete;

  static Version &GetInstance() {
    static Version instance;
    return instance;
  }
  
  std::string commit_;
};

#endif  // VERSION_H_

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