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#ifndef GENTOOBROWSE_API_SERVICE_MAINTENANCE_GIT_H
#define GENTOOBROWSE_API_SERVICE_MAINTENANCE_GIT_H
#include <memory>
#include <git2.h>
#include <ostream>
namespace Gentoo {
namespace Utils {
namespace Git {
void throwError(void * const func, int err);
template<typename ... P, typename ... A>
void
gitSafe(int (*func)(P...), A ... p)
{
if (int _giterror = func(p...) < 0) {
throwError((void * const)func, _giterror);
}
}
template<typename R, typename ... P, typename ... A>
std::unique_ptr<R, void(*)(R*)>
gitSafeGet(int(*get)(R**, P...), void(*release)(R*), A ... p)
{
R * r = nullptr;
gitSafe(get, &r, p...);
return std::unique_ptr<R, void(*)(R*)>(r, release);
}
template<typename R, typename ... P, typename ... A>
R
gitSafeGet(int(*get)(R*, P...), A ... p)
{
R r;
gitSafe(get, &r, p...);
return r;
}
std::string operator*(const git_oid &);
std::unique_ptr<git_annotated_commit, void (*)(git_annotated_commit*)>
gitFetch(git_repository * repo, git_remote * remote, const char * branch);
git_oid
gitFastForward(git_repository * repo, const git_annotated_commit * fetch_head);
void
updateRepository(const std::string & path, const std::string & upstream, const std::string & branch);
}
}
}
namespace std {
std::ostream & operator<<(std::ostream &, const git_oid &);
}
#endif
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