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#pragma once
#include <string>
#include <memory>
#include <git2.h>
#include "GitException.h"
namespace vcs
{
namespace git
{
struct RefSyncStatus
{
RefSyncStatus() :
localCommitsAhead(0),
remoteCommitsAhead(0),
localCanBePushed(true)
{}
// The number of commits the local branch is ahead of the remote
std::size_t localCommitsAhead;
// The number of commits the remote branch is ahead of the local
std::size_t remoteCommitsAhead;
// whether the local branch can be pushed on top of the remote
bool localCanBePushed;
// whether the local branch is up to date with the remote
bool localIsUpToDate;
};
class Reference final
{
private:
git_reference* _reference;
public:
using Ptr = std::shared_ptr<Reference>;
Reference(git_reference* reference) :
_reference(reference)
{}
std::string getName() const
{
return git_reference_name(_reference);
}
std::string getShorthandName() const
{
return git_reference_shorthand(_reference);
}
// Returns the upstream of this reference (if configured)
Ptr getUpstream() const
{
git_reference* upstream = nullptr;
auto error = git_branch_upstream(&upstream, _reference);
return upstream != nullptr ? std::make_shared<Reference>(upstream) : Ptr();
}
// Create a new reference with the same name as the given reference but a
// different OID target. The new reference will be written to disk, overwriting the given reference.
void setTarget(git_oid* oid)
{
git_reference* newTargetRef;
auto error = git_reference_set_target(&newTargetRef, _reference, oid, "Reference set to new target by DarkRadiant");
GitException::ThrowOnError(error);
// Swap the wrapped reference pointer, release the old one
git_reference_free(_reference);
_reference = newTargetRef;
}
~Reference()
{
git_reference_free(_reference);
}
static std::string OidToString(const git_oid* oid)
{
std::string hexOid(GIT_OID_HEXSZ, '\0');
git_oid_fmt(hexOid.data(), oid);
return hexOid;
}
};
}
}
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