/**
* List stashes in a repository
*
* @param repo S3 class git_repository
* @return VECXSP with S3 objects of class git_stash
*/
SEXP git2r_stash_list(SEXP repo)
{
SEXP list = R_NilValue;
int error, nprotect = 0;
git2r_stash_list_cb_data cb_data = {0, R_NilValue, R_NilValue, NULL};
git_repository *repository = NULL;
repository = git2r_repository_open(repo);
if (!repository)
git2r_error(__func__, NULL, git2r_err_invalid_repository, NULL);
/* Count number of stashes before creating the list */
error = git_stash_foreach(repository, &git2r_stash_list_cb, &cb_data);
if (error)
goto cleanup;
PROTECT(list = Rf_allocVector(VECSXP, cb_data.n));
nprotect++;
cb_data.n = 0;
cb_data.list = list;
cb_data.repo = repo;
cb_data.repository = repository;
error = git_stash_foreach(repository, &git2r_stash_list_cb, &cb_data);
cleanup:
git_repository_free(repository);
if (nprotect)
UNPROTECT(nprotect);
if (error)
git2r_error(__func__, GIT2R_ERROR_LAST(), NULL, NULL);
return list;
}
void test_stash_foreach__can_enumerate_a_repository(void)
{
char *oids_default[] = {
"1d91c842a7cdfc25872b3a763e5c31add8816c25", NULL
};
char *oids_untracked[] = {
"7f89a8b15c878809c5c54d1ff8f8c9674154017b",
"1d91c842a7cdfc25872b3a763e5c31add8816c25", NULL
};
char *oids_ignored[] = {
"c95599a8fef20a7e57582c6727b1a0d02e0a5828",
"7f89a8b15c878809c5c54d1ff8f8c9674154017b",
"1d91c842a7cdfc25872b3a763e5c31add8816c25", NULL
};
cl_git_pass(git_repository_init(&repo, REPO_NAME, 0));
setup_stash(repo, signature);
cl_git_pass(git_stash_save(
&stash_tip_oid,
repo,
signature,
NULL,
GIT_STASH_DEFAULT));
data.oids = oids_default;
cl_git_pass(git_stash_foreach(repo, callback_cb, &data));
cl_assert_equal_i(1, data.invokes);
data.oids = oids_untracked;
data.invokes = 0;
cl_git_pass(git_stash_save(
&stash_tip_oid,
repo,
signature,
NULL,
GIT_STASH_INCLUDE_UNTRACKED));
cl_git_pass(git_stash_foreach(repo, callback_cb, &data));
cl_assert_equal_i(2, data.invokes);
data.oids = oids_ignored;
data.invokes = 0;
cl_git_pass(git_stash_save(
&stash_tip_oid,
repo,
signature,
NULL,
GIT_STASH_INCLUDE_IGNORED));
cl_git_pass(git_stash_foreach(repo, callback_cb, &data));
cl_assert_equal_i(3, data.invokes);
}
void test_stash_foreach__enumerating_a_empty_repository_doesnt_fail(void)
{
char *oids[] = { NULL };
data.oids = oids;
cl_git_pass(git_repository_init(&repo, REPO_NAME, 0));
cl_git_pass(git_stash_foreach(repo, callback_cb, &data));
cl_assert_equal_i(0, data.invokes);
}
void QGit::listStashes()
{
git_repository *repo = nullptr;
QStringList stashes;
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_stash_foreach(repo, [](size_t index, const char* message, const git_oid *stash_id, void *payload) -> int {
Q_UNUSED(index);
Q_UNUSED(stash_id);
auto list = static_cast<QStringList *>(payload);
list->append(QString::fromUtf8(message));
return 0;
}, &stashes);
if (res)
{
throw QGitError("git_stash_foreach", res);
}
} catch(const QGitError &ex) {
error = ex;
}
emit listStashesReply(stashes, error);
if (repo)
{
git_repository_free(repo);
repo = nullptr;
}
}
