/* Given a commit and a path in it, create a new origin structure. */
static int make_origin(git_blame__origin **out, git_commit *commit, const char *path)
{
git_blame__origin *o;
git_object *blob;
size_t path_len = strlen(path), alloc_len;
int error = 0;
if ((error = git_object_lookup_bypath(&blob, (git_object*)commit,
path, GIT_OBJECT_BLOB)) < 0)
return error;
GIT_ERROR_CHECK_ALLOC_ADD(&alloc_len, sizeof(*o), path_len);
GIT_ERROR_CHECK_ALLOC_ADD(&alloc_len, alloc_len, 1);
o = git__calloc(1, alloc_len);
GIT_ERROR_CHECK_ALLOC(o);
o->commit = commit;
o->blob = (git_blob *) blob;
o->refcnt = 1;
strcpy(o->path, path);
*out = o;
return 0;
}
/* Given a commit and a path in it, create a new origin structure. */
static int make_origin(git_blame__origin **out, git_commit *commit, const char *path)
{
int error = 0;
git_blame__origin *o;
o = (git_blame__origin *) git__calloc(1, sizeof(*o) + strlen(path) + 1);
GITERR_CHECK_ALLOC(o);
o->commit = commit;
o->refcnt = 1;
strcpy(o->path, path);
if (!(error = git_object_lookup_bypath((git_object**)&o->blob, (git_object*)commit,
path, GIT_OBJ_BLOB))) {
*out = o;
} else {
origin_decref(o);
}
return error;
}
QStringList KateProjectWorker::filesFromGit(const QDir &dir, bool recursive)
{
// init libgit2, we require at least 0.22 which has this function!
// do this here to have init in this thread done, shutdown afterwards again!
git_libgit2_init();
QStringList files;
git_repository *repo = nullptr;
git_object *root_tree = nullptr, *tree = nullptr;
// check if the repo can be opened.
// git_repository_open_ext() will return 0 if everything is OK;
// if not, return an empty files list
const QByteArray repoPathUtf8 = dir.path().toUtf8();
if (git_repository_open_ext(&repo, repoPathUtf8.constData(), 0, NULL)) {
git_libgit2_shutdown();
return files;
}
// get the working directory of the repo
// if none was found, return an empty files list
const char *working_dir = nullptr;
if ((working_dir = git_repository_workdir(repo)) == nullptr) {
git_repository_free(repo);
git_libgit2_shutdown();
return files;
}
if (git_revparse_single(&root_tree, repo, "HEAD^{tree}")) {
git_repository_free(repo);
git_libgit2_shutdown();
return files;
}
QDir workdir;
workdir.setPath(QString::fromUtf8(working_dir));
const QByteArray relpathUtf8 = workdir.relativeFilePath(dir.path()).toUtf8();
if (relpathUtf8.isEmpty() || relpathUtf8 == ".") { // git_object_lookup_bypath is not able to resolv "." as path
tree = root_tree;
} else {
if (git_object_lookup_bypath(&tree, root_tree, relpathUtf8.constData(), GIT_OBJ_TREE)) {
git_object_free(root_tree);
git_repository_free(repo);
git_libgit2_shutdown();
return files;
}
}
QString path = workdir.absolutePath() + QDir::separator();
files.append(gitSearchTree(tree, path, recursive));
if (recursive && relpathUtf8.isEmpty()) {
files.append(gitSearchSubmodules(repo, path));
}
files.append(gitSearchStatusList(repo, path));
if (tree != root_tree) {
git_object_free(tree);
}
git_object_free(root_tree);
git_repository_free(repo);
git_libgit2_shutdown();
return files;
}
