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#pragma once
#include <git2.h>
#include <memory>
#include <ostream>
namespace Gentoo::Utils::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(reinterpret_cast<void * const>(func), giterror_);
}
}
template<typename T> using GitTPtr = std::unique_ptr<T, void (*)(T *)>;
template<typename R, typename... P, typename... A>
GitTPtr<R>
gitSafeGet(int (*get)(R **, P...), void (*release)(R *), A... p)
{
R * r = nullptr;
gitSafe(get, &r, p...);
return GitTPtr<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 &);
using GitAnnotatedCommitPtr = GitTPtr<git_annotated_commit>;
GitAnnotatedCommitPtr 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 &);
}
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