QGitSignature QGitCommit::author() const
{
return QGitSignature(git_commit_author(data()));
}
void QGit::commitDiff(QString commitId)
{
const git_diff_delta *delta = nullptr;
git_tree *commit_tree = nullptr;
git_tree *parent_tree = nullptr;
git_repository *repo = nullptr;
git_commit *parent = nullptr;
git_commit *commit = nullptr;
git_object *obj = nullptr;
git_diff *diff = nullptr;
QList<QGitCommitDiffParent> parents;
QGitSignature commitAuthor, commitCommiter;
QDateTime commitTime;
QString commitMessage;
QGitCommit commitDiff;
unsigned int parentCount;
int res = 0;
QGitError error;
try {
res = git_repository_open(&repo, m_path.absolutePath().toUtf8().constData());
if (res)
{
throw QGitError("git_repository_open", res);
}
if (commitId.isEmpty())
{
commitId = QStringLiteral("HEAD");
}
res = git_revparse_single(&obj, repo, commitId.toLatin1());
if (res)
{
throw QGitError("git_revparse_single", res);
}
res = git_commit_lookup(&commit, repo, git_object_id(obj));
if (res)
{
throw QGitError("git_commit_lookup", res);
}
res = git_commit_tree(&commit_tree, commit);
if (res)
{
throw QGitError("git_commit_tree", res);
}
commitAuthor = QGitSignature(QString::fromUtf8(git_commit_author(commit)->name), QString::fromUtf8(git_commit_author(commit)->email), QDateTime::fromMSecsSinceEpoch(git_commit_author(commit)->when.time * 1000));
commitCommiter = QGitSignature(QString::fromUtf8(git_commit_committer(commit)->name), QString::fromUtf8(git_commit_committer(commit)->email), QDateTime::fromMSecsSinceEpoch(git_commit_committer(commit)->when.time * 1000));
auto time = git_commit_time(commit);
auto timeOffset = git_commit_time_offset(commit);
commitTime = QDateTime::fromMSecsSinceEpoch(time * 1000);
commitTime.setOffsetFromUtc(timeOffset * 60);
commitMessage = QString::fromUtf8(git_commit_message(commit));
parentCount = git_commit_parentcount(commit);
if (parentCount == 0)
{
QGitCommitDiffParent item;
res = git_diff_tree_to_tree(&diff, repo, nullptr, commit_tree, nullptr);
if (res)
{
throw QGitError("git_diff_tree_to_tree", res);
}
size_t _count = git_diff_num_deltas(diff);
for(size_t c = 0; c < _count; c++)
{
delta = git_diff_get_delta(diff, c);
item.addFile(delta);
}
git_diff_free(diff);
diff = nullptr;
parents.append(item);
}
else
{
for(unsigned int c = 0; c < parentCount; c++)
{
res = git_commit_parent(&parent, commit, c);
if (res)
{
throw QGitError("git_commit_parent", res);
}
char commit_id[41] = {0, };
const git_oid *oid = git_commit_id(parent);
git_oid_tostr(commit_id, 41, oid);
QGitCommitDiffParent item(commit_id);
res = git_commit_tree(&parent_tree, parent);
if (res)
{
throw QGitError("git_commit_tree", res);
}
res = git_diff_tree_to_tree(&diff, repo, parent_tree, commit_tree, nullptr);
if (res)
{
throw QGitError("git_diff_tree_to_tree", res);
}
size_t _count = git_diff_num_deltas(diff);
for(size_t c = 0; c < _count; c++)
{
delta = git_diff_get_delta(diff, c);
item.addFile(delta);
}
git_diff_free(diff);
diff = nullptr;
git_tree_free(parent_tree);
parent_tree = nullptr;
git_commit_free(parent);
parent = nullptr;
parents.append(item);
}
}
} catch(const QGitError &ex) {
error = ex;
}
commitDiff = QGitCommit(commitId, parents, commitTime, commitAuthor, commitCommiter, commitMessage);
emit commitDiffReply(commitId, commitDiff, error);
if (diff)
{
git_diff_free(diff);
diff = nullptr;
}
if (parent_tree)
{
git_tree_free(parent_tree);
parent_tree = nullptr;
}
if (parent)
{
git_commit_free(parent);
parent = nullptr;
}
if (commit_tree)
{
git_tree_free(commit_tree);
commit_tree = nullptr;
}
if(commit)
{
git_commit_free(commit);
commit = nullptr;
}
if(obj)
{
git_object_free(obj);
obj = nullptr;
}
if (repo)
{
git_repository_free(repo);
repo = nullptr;
}
}
QGitSignature QGitCommit::committer() const
{
return QGitSignature(git_commit_committer(data()));
}
void QGit::listCommits(QString object, int length)
{
QList<QGitCommit> commits;
git_repository *repo = nullptr;
git_revwalk *walker = nullptr;
git_commit *parent = nullptr;
git_commit *commit = nullptr;
git_diff *diff = nullptr;
git_oid oid;
int count = 0;
int res = 0;
QGitError error;
try {
res = git_repository_open(&repo, m_path.absolutePath().toUtf8().constData());
if (res)
{
throw QGitError("git_repository_open", res);
}
res = git_revwalk_new(&walker, repo);
if (res)
{
throw QGitError("git_revwalk_new", res);
}
if (object.isEmpty())
{
res = git_revwalk_push_head(walker);
if (res)
{
length = 0;
}
}
else
{
res = git_oid_fromstr(&oid, object.toLatin1().constData());
if (res)
{
throw QGitError("git_oid_fromstr", res);
}
res = git_revwalk_push(walker, &oid);
if (res)
{
throw QGitError("git_revwalk_push", res);
}
memset(&oid, 0, sizeof(oid));
git_revwalk_next(&oid, walker);
memset(&oid, 0, sizeof(oid));
}
while ((!git_revwalk_next(&oid, walker))&&(count < length)) {
QGitCommit item;
unsigned int parents = 0;
QString commit_id;
QList<QGitCommitDiffParent> commit_parents;
QDateTime commit_time;
QGitSignature commit_author;
QGitSignature commit_commiter;
QString commit_message;
res = git_commit_lookup(&commit, repo, &oid);
if (res)
{
throw QGitError("git_commit_lookup", res);
}
commit_id = QString::fromUtf8(git_oid_tostr_s(&oid));
parents = git_commit_parentcount(commit);
for(unsigned int index = 0; index < parents; index++)
{
git_commit *parent = nullptr;
QByteArray parentStr;
res = git_commit_parent(&parent, commit, index);
if (res)
{
throw QGitError("git_commit_parent", res);
}
const git_oid *parent_iod = git_commit_id(parent);
parentStr = QByteArray(git_oid_tostr_s(parent_iod));
commit_parents.append(QGitCommitDiffParent(parentStr));
git_commit_free(parent);
parent = nullptr;
}
auto time = git_commit_time(commit);
auto timeOffset = git_commit_time_offset(commit);
commit_time = QDateTime::fromMSecsSinceEpoch(time * 1000);
commit_time.setOffsetFromUtc(timeOffset * 60);
QString author_name = QString::fromUtf8(git_commit_author(commit)->name);
QString author_email = QString::fromUtf8(git_commit_author(commit)->email);
QDateTime author_when = QDateTime::fromMSecsSinceEpoch(git_commit_author(commit)->when.time * 1000);
author_when.setOffsetFromUtc(git_commit_author(commit)->when.offset * 60);
commit_author = QGitSignature(author_name, author_email, author_when);
QString commiter_name = QString::fromUtf8(git_commit_committer(commit)->name);
QString commiter_email = QString::fromUtf8(git_commit_committer(commit)->email);
QDateTime commiter_when = QDateTime::fromMSecsSinceEpoch(git_commit_committer(commit)->when.time * 1000);
commiter_when.setOffsetFromUtc(git_commit_committer(commit)->when.offset * 60);
commit_commiter = QGitSignature(commiter_name, commiter_email, commiter_when);
commit_message = QString::fromUtf8(git_commit_message(commit));
item = QGitCommit(commit_id, commit_parents, commit_time, commit_author, commit_commiter, commit_message);
commits.push_back(item);
git_diff_free(diff);
diff = nullptr;
git_commit_free(parent);
parent = nullptr;
git_commit_free(commit);
commit = nullptr;
count++;
}
} catch(const QGitError &ex) {
error = ex;
}
emit listCommitsReply(commits, error);
if (diff)
{
git_diff_free(diff);
diff = nullptr;
}
if (parent)
{
git_commit_free(parent);
parent = nullptr;
}
if (walker)
{
git_revwalk_free(walker);
walker = nullptr;
}
if (repo)
{
git_repository_free(repo);
repo = nullptr;
}
}
