void test_object_tag_read__parse(void)
{
// read and parse a tag from the repository
git_tag *tag1, *tag2;
git_commit *commit;
git_oid id1, id2, id_commit;
git_oid_fromstr(&id1, tag1_id);
git_oid_fromstr(&id2, tag2_id);
git_oid_fromstr(&id_commit, tagged_commit);
cl_git_pass(git_tag_lookup(&tag1, g_repo, &id1));
cl_assert_equal_s(git_tag_name(tag1), "test");
cl_assert(git_tag_type(tag1) == GIT_OBJ_TAG);
cl_git_pass(git_tag_target((git_object **)&tag2, tag1));
cl_assert(tag2 != NULL);
cl_assert(git_oid_cmp(&id2, git_tag_id(tag2)) == 0);
cl_git_pass(git_tag_target((git_object **)&commit, tag2));
cl_assert(commit != NULL);
cl_assert(git_oid_cmp(&id_commit, git_commit_id(commit)) == 0);
git_tag_free(tag1);
git_tag_free(tag2);
git_commit_free(commit);
}
void test_object_tag_read__parse_without_message(void)
{
// read and parse a tag without a message field
git_repository *short_tag_repo;
git_tag *short_tag;
git_commit *commit;
git_oid id, id_commit;
// TODO: This is a little messy
cl_git_pass(git_repository_open(&short_tag_repo, cl_fixture("short_tag.git")));
git_oid_fromstr(&id, short_tag_id);
git_oid_fromstr(&id_commit, short_tagged_commit);
cl_git_pass(git_tag_lookup(&short_tag, short_tag_repo, &id));
cl_assert(short_tag != NULL);
cl_assert_equal_s(git_tag_name(short_tag), "no_description");
cl_assert(git_oid_cmp(&id, git_tag_id(short_tag)) == 0);
cl_assert(short_tag->message == NULL);
cl_git_pass(git_tag_target((git_object **)&commit, short_tag));
cl_assert(commit != NULL);
cl_assert(git_oid_cmp(&id_commit, git_commit_id(commit)) == 0);
git_tag_free(short_tag);
git_commit_free(commit);
git_repository_free(short_tag_repo);
}
void test_object_tag_read__parse_without_tagger(void)
{
// read and parse a tag without a tagger field
git_repository *bad_tag_repo;
git_tag *bad_tag;
git_commit *commit;
git_oid id, id_commit;
// TODO: This is a little messy
cl_git_pass(git_repository_open(&bad_tag_repo, cl_fixture("bad_tag.git")));
git_oid_fromstr(&id, bad_tag_id);
git_oid_fromstr(&id_commit, badly_tagged_commit);
cl_git_pass(git_tag_lookup(&bad_tag, bad_tag_repo, &id));
cl_assert(bad_tag != NULL);
cl_assert_equal_s(git_tag_name(bad_tag), "e90810b");
cl_assert(git_oid_cmp(&id, git_tag_id(bad_tag)) == 0);
cl_assert(bad_tag->tagger == NULL);
cl_git_pass(git_tag_target((git_object **)&commit, bad_tag));
cl_assert(commit != NULL);
cl_assert(git_oid_cmp(&id_commit, git_commit_id(commit)) == 0);
git_tag_free(bad_tag);
git_commit_free(commit);
git_repository_free(bad_tag_repo);
}
static int mne_git_get_tag_tree(git_tree **tag_tree, git_reference **tag_ref, const char *ref_name) {
int err = git_reference_lookup(tag_ref, repo, ref_name);
mne_check_error("git_reference_lookup()", err, __FILE__, __LINE__);
const git_oid *tag_oid = git_reference_oid(*tag_ref);
assert(tag_oid != NULL);
git_tag *tag;
err = git_tag_lookup(&tag, repo, tag_oid);
const git_oid *tag_commit_oid;
if (err == GIT_ENOTFOUND) {
/* Not a tag, must be a commit. */
tag_commit_oid = tag_oid;
} else {
err = mne_git_get_tag_commit_oid(&tag_commit_oid, tag);
git_tag_free(tag);
if (err != GIT_OK)
return err;
}
git_commit *tag_commit;
err = git_commit_lookup(&tag_commit, repo, tag_commit_oid);
mne_check_error("git_commit_lookup()", err, __FILE__, __LINE__);
err = git_commit_tree(tag_tree, tag_commit);
mne_check_error("git_commit_tree()", err, __FILE__, __LINE__);
git_commit_free(tag_commit);
return MNE_GIT_OK;
}
void MainWindow::on_pushButtonLoadRev_clicked()
{
if (ui->listRevisions->currentRow() >= 0)
{
QString tag_name_str = "refs/tags/"+ui->listRevisions->currentItem()->text();
const char* tag_name = tag_name_str.toStdString().c_str();
git_reference *ref;
if (git_reference_lookup(&ref, repo, tag_name) >= 0)
{
git_tag *tag;
git_reference_peel((git_object**)&tag, ref, GIT_OBJ_TAG);
qDebug() << "selected tag message = " << git_tag_message(tag);
git_tag_free(tag);
git_reference_free(ref);
}
}
}
void test_object_tag_write__basic(void)
{
// write a tag to the repository and read it again
git_tag *tag;
git_oid target_id, tag_id;
git_signature *tagger;
const git_signature *tagger1;
git_reference *ref_tag;
git_object *target;
git_oid_fromstr(&target_id, tagged_commit);
cl_git_pass(git_object_lookup(&target, g_repo, &target_id, GIT_OBJ_COMMIT));
/* create signature */
cl_git_pass(git_signature_new(&tagger, tagger_name, tagger_email, 123456789, 60));
cl_git_pass(
git_tag_create(&tag_id, g_repo,
"the-tag", target, tagger, tagger_message, 0)
);
git_object_free(target);
git_signature_free(tagger);
cl_git_pass(git_tag_lookup(&tag, g_repo, &tag_id));
cl_assert(git_oid_cmp(git_tag_target_oid(tag), &target_id) == 0);
/* Check attributes were set correctly */
tagger1 = git_tag_tagger(tag);
cl_assert(tagger1 != NULL);
cl_assert_equal_s(tagger1->name, tagger_name);
cl_assert_equal_s(tagger1->email, tagger_email);
cl_assert(tagger1->when.time == 123456789);
cl_assert(tagger1->when.offset == 60);
cl_assert_equal_s(git_tag_message(tag), tagger_message);
cl_git_pass(git_reference_lookup(&ref_tag, g_repo, "refs/tags/the-tag"));
cl_assert(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
cl_git_pass(git_reference_delete(ref_tag));
git_tag_free(tag);
}
/**
* Create tag targeting HEAD commit in repository.
*
* @param repo S4 class git_repository
* @param name Name for the tag.
* @param message The tag message.
* @param tagger The tagger (author) of the tag
* @return S4 object of class git_tag
*/
SEXP git2r_tag_create(SEXP repo, SEXP name, SEXP message, SEXP tagger)
{
SEXP result = R_NilValue;
int err;
git_oid oid;
git_repository *repository = NULL;
git_signature *sig_tagger = NULL;
git_tag *tag = NULL;
git_object *target = NULL;
if (git2r_arg_check_string(name))
git2r_error(__func__, NULL, "'name'", git2r_err_string_arg);
if (git2r_arg_check_string(message))
git2r_error(__func__, NULL, "'message'", git2r_err_string_arg);
if (git2r_arg_check_signature(tagger))
git2r_error(__func__, NULL, "'tagger'", git2r_err_signature_arg);
repository = git2r_repository_open(repo);
if (!repository)
git2r_error(__func__, NULL, git2r_err_invalid_repository, NULL);
err = git2r_signature_from_arg(&sig_tagger, tagger);
if (err)
goto cleanup;
err = git_revparse_single(&target, repository, "HEAD^{commit}");
if (err)
goto cleanup;
err = git_tag_create(
&oid,
repository,
CHAR(STRING_ELT(name, 0)),
target,
sig_tagger,
CHAR(STRING_ELT(message, 0)),
0);
if (err)
goto cleanup;
err = git_tag_lookup(&tag, repository, &oid);
if (err)
goto cleanup;
PROTECT(result = NEW_OBJECT(MAKE_CLASS("git_tag")));
git2r_tag_init(tag, repo, result);
cleanup:
if (tag)
git_tag_free(tag);
if (sig_tagger)
git_signature_free(sig_tagger);
if (target)
git_object_free(target);
if (repository)
git_repository_free(repository);
if (R_NilValue != result)
UNPROTECT(1);
if (err)
git2r_error(__func__, giterr_last(), NULL, NULL);
return result;
}
