void test_refs_overwrite__object_id(void)
{
// Overwrite an existing object id reference
git_reference *ref;
git_oid id;
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
git_reference_free(ref);
/* Create it */
cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 0));
git_reference_free(ref);
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_test_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
git_reference_free(ref);
/* Ensure we can't overwrite unless we force it */
cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0));
cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1));
git_reference_free(ref);
/* Ensure it has been overwritten */
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
cl_assert(!git_oid_cmp(&id, git_reference_target(ref)));
git_reference_free(ref);
}
void test_refs_overwrite__symbolic_with_object_id(void)
{
// Overwrite an existing symbolic reference with an object id one
git_reference *ref;
git_oid id;
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
git_reference_free(ref);
/* Create the symbolic ref */
cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0));
git_reference_free(ref);
/* It shouldn't overwrite unless we tell it to */
cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0));
cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1));
git_reference_free(ref);
/* Ensure it points to the right place */
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
cl_assert(!git_oid_cmp(git_reference_target(ref), &id));
git_reference_free(ref);
}
void test_refs_read__nested_symbolic(void)
{
// lookup a nested symbolic reference
git_reference *reference, *resolved_ref;
git_object *object;
git_oid id;
cl_git_pass(git_reference_lookup(&reference, g_repo, head_tracker_sym_ref_name));
cl_assert(git_reference_type(reference) & GIT_REF_SYMBOLIC);
cl_assert(git_reference_is_packed(reference) == 0);
cl_assert_equal_s(reference->name, head_tracker_sym_ref_name);
cl_git_pass(git_reference_resolve(&resolved_ref, reference));
cl_assert(git_reference_type(resolved_ref) == GIT_REF_OID);
cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(resolved_ref), GIT_OBJ_ANY));
cl_assert(object != NULL);
cl_assert(git_object_type(object) == GIT_OBJ_COMMIT);
git_oid_fromstr(&id, current_master_tip);
cl_assert(git_oid_cmp(&id, git_object_id(object)) == 0);
git_object_free(object);
git_reference_free(reference);
git_reference_free(resolved_ref);
}
void test_refs_overwrite__symbolic(void)
{
// Overwrite an existing symbolic reference
git_reference *ref, *branch_ref;
/* The target needds to exist and we need to check the name has changed */
cl_git_pass(git_reference_symbolic_create(&branch_ref, g_repo, ref_branch_name, ref_master_name, 0));
cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_branch_name, 0));
git_reference_free(ref);
/* Ensure it points to the right place*/
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC);
cl_assert_equal_s(git_reference_symbolic_target(ref), ref_branch_name);
git_reference_free(ref);
/* Ensure we can't create it unless we force it to */
cl_git_fail(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0));
cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 1));
git_reference_free(ref);
/* Ensure it points to the right place */
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name));
cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC);
cl_assert_equal_s(git_reference_symbolic_target(ref), ref_master_name);
git_reference_free(ref);
git_reference_free(branch_ref);
}
int git_branch_delete(git_repository *repo, const char *branch_name, git_branch_t branch_type)
{
git_reference *branch = NULL;
git_reference *head = NULL;
int error;
assert((branch_type == GIT_BRANCH_LOCAL) || (branch_type == GIT_BRANCH_REMOTE));
if ((error = retrieve_branch_reference(&branch, repo, branch_name, branch_type == GIT_BRANCH_REMOTE)) < 0)
return error;
if (git_reference_lookup(&head, repo, GIT_HEAD_FILE) < 0) {
giterr_set(GITERR_REFERENCE, "Cannot locate HEAD.");
goto on_error;
}
if ((git_reference_type(head) == GIT_REF_SYMBOLIC)
&& (strcmp(git_reference_target(head), git_reference_name(branch)) == 0)) {
giterr_set(GITERR_REFERENCE,
"Cannot delete branch '%s' as it is the current HEAD of the repository.", branch_name);
goto on_error;
}
if (git_reference_delete(branch) < 0)
goto on_error;
git_reference_free(head);
return 0;
on_error:
git_reference_free(head);
git_reference_free(branch);
return -1;
}
void test_online_clone__clone_mirror(void)
{
git_buf path = GIT_BUF_INIT;
git_remote *remote;
git_reference *head;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
bool fetch_progress_cb_was_called = false;
cl_git_pass(git_repository_init(&g_repo, "./foo.git", true));
cl_git_pass(git_remote_create(&remote, g_repo, "origin", LIVE_REPO_URL));
callbacks.transfer_progress = &fetch_progress;
callbacks.payload = &fetch_progress_cb_was_called;
git_remote_set_callbacks(remote, &callbacks);
git_remote_clear_refspecs(remote);
cl_git_pass(git_remote_add_fetch(remote, "+refs/*:refs/*"));
cl_git_pass(git_clone_into(g_repo, remote, NULL, NULL, NULL));
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
cl_assert_equal_i(true, fetch_progress_cb_was_called);
git_remote_free(remote);
git_reference_free(head);
git_buf_free(&path);
git_repository_free(g_repo);
g_repo = NULL;
cl_fixture_cleanup("./foo.git");
}
static int update_wt_heads(git_repository *repo, const char *path, void *payload)
{
rename_cb_data *data = (rename_cb_data *) payload;
git_reference *head = NULL;
char *gitdir = NULL;
int error;
if ((error = git_reference__read_head(&head, repo, path)) < 0) {
giterr_set(GITERR_REFERENCE, "could not read HEAD when renaming references");
goto out;
}
if ((gitdir = git_path_dirname(path)) == NULL) {
error = -1;
goto out;
}
if (git_reference_type(head) != GIT_REF_SYMBOLIC ||
git__strcmp(head->target.symbolic, data->old_name) != 0) {
error = 0;
goto out;
}
/* Update HEAD it was pointing to the reference being renamed */
if ((error = git_repository_create_head(gitdir, data->new_name)) < 0) {
giterr_set(GITERR_REFERENCE, "failed to update HEAD after renaming reference");
goto out;
}
out:
git_reference_free(head);
git__free(gitdir);
return error;
}
/**
* ggit_ref_get_reference_type:
* @ref: a #GgitRef.
*
* Gets the type of @ref. Either direct (#GGIT_REF_OID) or
* symbolic (#GGIT_REF_SYMBOLIC).
*
* Returns: the type of a reference.
*/
GgitRefType
ggit_ref_get_reference_type (GgitRef *ref)
{
g_return_val_if_fail (ref != NULL, GGIT_REF_INVALID);
return (GgitRefType)git_reference_type (_ggit_native_get (ref));
}
/*
* call-seq:
* ref.peel -> oid
*
* Peels tag objects to the sha that they point at. Replicates
* +git show-ref --dereference+.
*/
static VALUE rb_git_ref_peel(VALUE self)
{
/* Leave room for \0 */
git_reference *ref;
git_object *object;
char oid[GIT_OID_HEXSZ + 1];
int error;
Data_Get_Struct(self, git_reference, ref);
error = git_reference_peel(&object, ref, GIT_OBJ_ANY);
if (error == GIT_ENOTFOUND)
return Qnil;
else
rugged_exception_check(error);
if (git_reference_type(ref) == GIT_REF_OID &&
!git_oid_cmp(git_object_id(object), git_reference_target(ref))) {
git_object_free(object);
return Qnil;
} else {
git_oid_tostr(oid, sizeof(oid), git_object_id(object));
git_object_free(object);
return rb_str_new_utf8(oid);
}
}
static int show_ref(git_reference *ref, void *data)
{
git_repository *repo = data;
git_reference *resolved = NULL;
char hex[GIT_OID_HEXSZ+1];
const git_oid *oid;
git_object *obj;
if (git_reference_type(ref) == GIT_REF_SYMBOLIC)
check_lg2(git_reference_resolve(&resolved, ref),
"Unable to resolve symbolic reference",
git_reference_name(ref));
oid = git_reference_target(resolved ? resolved : ref);
git_oid_fmt(hex, oid);
hex[GIT_OID_HEXSZ] = 0;
check_lg2(git_object_lookup(&obj, repo, oid, GIT_OBJ_ANY),
"Unable to lookup object", hex);
printf("%s %-6s\t%s\n",
hex,
git_object_type2string(git_object_type(obj)),
git_reference_name(ref));
if (resolved)
git_reference_free(resolved);
return 0;
}
int git_repository_is_empty(git_repository *repo)
{
git_reference *head = NULL, *branch = NULL;
int error;
if (git_reference_lookup(&head, repo, "HEAD") < 0)
return -1;
if (git_reference_type(head) != GIT_REF_SYMBOLIC) {
git_reference_free(head);
return 0;
}
if (strcmp(git_reference_target(head), "refs/heads/master") != 0) {
git_reference_free(head);
return 0;
}
error = git_reference_resolve(&branch, head);
git_reference_free(head);
git_reference_free(branch);
if (error == GIT_ENOTFOUND)
return 1;
if (error < 0)
return -1;
return 0;
}
void test_network_fetchlocal__clone_into_mirror(void)
{
git_buf path = GIT_BUF_INIT;
git_repository *repo;
git_remote *remote;
git_reference *head;
cl_git_pass(git_repository_init(&repo, "./foo.git", true));
cl_git_pass(git_remote_create(&remote, repo, "origin", cl_git_fixture_url("testrepo.git")));
git_remote_clear_refspecs(remote);
cl_git_pass(git_remote_add_fetch(remote, "+refs/*:refs/*"));
cl_git_pass(git_clone_into(repo, remote, NULL, NULL, NULL));
cl_git_pass(git_reference_lookup(&head, repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
git_remote_free(remote);
git_reference_free(head);
git_repository_free(repo);
git_buf_free(&path);
cl_fixture_cleanup("./foo.git");
}
void test_refs_read__loose_tag(void)
{
// lookup a loose tag reference
git_reference *reference;
git_object *object;
git_buf ref_name_from_tag_name = GIT_BUF_INIT;
cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name));
cl_assert(git_reference_type(reference) & GIT_REF_OID);
cl_assert(git_reference_is_packed(reference) == 0);
cl_assert_equal_s(reference->name, loose_tag_ref_name);
cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(reference), GIT_OBJ_ANY));
cl_assert(object != NULL);
cl_assert(git_object_type(object) == GIT_OBJ_TAG);
/* Ensure the name of the tag matches the name of the reference */
cl_git_pass(git_buf_joinpath(&ref_name_from_tag_name, GIT_REFS_TAGS_DIR, git_tag_name((git_tag *)object)));
cl_assert_equal_s(ref_name_from_tag_name.ptr, loose_tag_ref_name);
git_buf_free(&ref_name_from_tag_name);
git_object_free(object);
git_reference_free(reference);
}
void test_refs_create__oid(void)
{
/* create a new OID reference */
git_reference *new_reference, *looked_up_ref;
git_repository *repo2;
git_oid id;
const char *new_head = "refs/heads/new-head";
git_oid_fromstr(&id, current_master_tip);
/* Create and write the new object id reference */
cl_git_pass(git_reference_create(&new_reference, g_repo, new_head, &id, 0, NULL));
/* Ensure the reference can be looked-up... */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, new_head));
cl_assert(git_reference_type(looked_up_ref) & GIT_REF_OID);
cl_assert(reference_is_packed(looked_up_ref) == 0);
cl_assert_equal_s(looked_up_ref->name, new_head);
/* ...and that it points to the current master tip */
cl_assert_equal_oid(&id, git_reference_target(looked_up_ref));
git_reference_free(looked_up_ref);
/* Similar test with a fresh new repository */
cl_git_pass(git_repository_open(&repo2, "testrepo"));
cl_git_pass(git_reference_lookup(&looked_up_ref, repo2, new_head));
cl_assert_equal_oid(&id, git_reference_target(looked_up_ref));
git_repository_free(repo2);
git_reference_free(new_reference);
git_reference_free(looked_up_ref);
}
void test_online_clone__can_checkout_a_cloned_repo(void)
{
git_buf path = GIT_BUF_INIT;
git_reference *head;
bool checkout_progress_cb_was_called = false,
fetch_progress_cb_was_called = false;
g_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
g_options.checkout_opts.progress_cb = &checkout_progress;
g_options.checkout_opts.progress_payload = &checkout_progress_cb_was_called;
g_options.fetch_opts.callbacks.transfer_progress = &fetch_progress;
g_options.fetch_opts.callbacks.payload = &fetch_progress_cb_was_called;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "master.txt"));
cl_assert_equal_i(true, git_path_isfile(git_buf_cstr(&path)));
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
cl_assert_equal_i(true, checkout_progress_cb_was_called);
cl_assert_equal_i(true, fetch_progress_cb_was_called);
git_reference_free(head);
git_buf_free(&path);
}
const git_oid *lookup_master_tree(git_repository *repo)
{
int ret;
git_reference *ref;
const git_oid *commit_oid;
const git_oid *tree_oid;
git_commit *commit;
ret = git_reference_lookup(&ref, repo, "refs/heads/master");
if (ret) {
printf("git_reference_lookup() error: %s\n", git_strerror(ret));
return NULL;
}
if (git_reference_type(ref) != GIT_REF_OID) {
perror("reference_type is not oid reference.");
return NULL;
}
commit_oid = git_reference_oid(ref);
ret = git_commit_lookup(&commit, repo, commit_oid);
tree_oid = git_commit_tree_oid(commit);
git_commit_free(commit);
return tree_oid;
}
/**
* Get the end of a chain of references. If the final one is not
* found, we return the reference just before that.
*/
static int get_terminal(git_reference **out, git_repository *repo, const char *ref_name, int nesting)
{
git_reference *ref;
int error = 0;
if (nesting > MAX_NESTING_LEVEL) {
giterr_set(GITERR_REFERENCE, "Reference chain too deep (%d)", nesting);
return GIT_ENOTFOUND;
}
/* set to NULL to let the caller know that they're at the end of the chain */
if ((error = git_reference_lookup(&ref, repo, ref_name)) < 0) {
*out = NULL;
return error;
}
if (git_reference_type(ref) == GIT_REF_OID) {
*out = ref;
error = 0;
} else {
error = get_terminal(out, repo, git_reference_symbolic_target(ref), nesting + 1);
if (error == GIT_ENOTFOUND && !*out)
*out = ref;
else
git_reference_free(ref);
}
return error;
}
void test_refs_rename__prefix(void)
{
// can be renamed to a new name prefixed with the old name
git_reference *ref, *ref_two, *looked_up_ref, *renamed_ref;
git_oid id;
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
/* Create loose references */
cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name, &id, 0, NULL));
/* An existing reference... */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
/* Can be rename to a new name starting with the old name. */
cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, ref_two_name_new, 0, NULL));
git_reference_free(looked_up_ref);
git_reference_free(renamed_ref);
/* Check we actually renamed it */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
cl_assert_equal_s(looked_up_ref->name, ref_two_name_new);
git_reference_free(looked_up_ref);
cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
git_reference_free(ref);
git_reference_free(ref_two);
git_reference_free(looked_up_ref);
}
void test_refs_rename__move_up(void)
{
// can move a reference to a upper reference hierarchy
git_reference *ref, *ref_two, *looked_up_ref, *renamed_ref;
git_oid id;
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
/* Create loose references */
cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name_new, &id, 0, NULL));
git_reference_free(ref_two);
/* An existing reference... */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
/* Can be renamed upward the reference tree. */
cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, ref_two_name, 0, NULL));
git_reference_free(looked_up_ref);
git_reference_free(renamed_ref);
/* Check we actually renamed it */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
cl_assert_equal_s(looked_up_ref->name, ref_two_name);
git_reference_free(looked_up_ref);
cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
git_reference_free(ref);
git_reference_free(looked_up_ref);
}
void test_refs_rename__overwrite(void)
{
// can not overwrite name of existing reference
git_reference *ref, *ref_one, *ref_one_new, *ref_two;
git_refdb *refdb;
git_oid id;
cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
cl_assert(git_reference_type(ref) & GIT_REF_OID);
git_oid_cpy(&id, git_reference_target(ref));
/* Create loose references */
cl_git_pass(git_reference_create(&ref_one, g_repo, ref_one_name, &id, 0, NULL));
cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name, &id, 0, NULL));
/* Pack everything */
cl_git_pass(git_repository_refdb(&refdb, g_repo));
cl_git_pass(git_refdb_compress(refdb));
/* Attempt to create illegal reference */
cl_git_fail(git_reference_create(&ref_one_new, g_repo, ref_one_name_new, &id, 0, NULL));
/* Illegal reference couldn't be created so this is supposed to fail */
cl_git_fail(git_reference_lookup(&ref_one_new, g_repo, ref_one_name_new));
git_reference_free(ref);
git_reference_free(ref_one);
git_reference_free(ref_one_new);
git_reference_free(ref_two);
git_refdb_free(refdb);
}
void test_online_clone__clone_mirror(void)
{
git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
git_reference *head;
bool fetch_progress_cb_was_called = false;
opts.fetch_opts.callbacks.transfer_progress = &fetch_progress;
opts.fetch_opts.callbacks.payload = &fetch_progress_cb_was_called;
opts.bare = true;
opts.remote_cb = remote_mirror_cb;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo.git", &opts));
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
cl_assert_equal_i(true, fetch_progress_cb_was_called);
git_reference_free(head);
git_repository_free(g_repo);
g_repo = NULL;
cl_fixture_cleanup("./foo.git");
}
void test_refs_create__symbolic_with_arbitrary_content(void)
{
git_reference *new_reference, *looked_up_ref;
git_repository *repo2;
git_oid id;
const char *new_head_tracker = "ANOTHER_HEAD_TRACKER";
const char *arbitrary_target = "ARBITRARY DATA";
git_oid_fromstr(&id, current_master_tip);
/* Attempt to create symbolic ref with arbitrary data in target
* fails by default
*/
cl_git_fail(git_reference_symbolic_create(&new_reference, g_repo, new_head_tracker, arbitrary_target, 0, NULL));
git_libgit2_opts(GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION, 0);
/* With strict target validation disabled, ref creation succeeds */
cl_git_pass(git_reference_symbolic_create(&new_reference, g_repo, new_head_tracker, arbitrary_target, 0, NULL));
/* Ensure the reference can be looked-up... */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, new_head_tracker));
cl_assert(git_reference_type(looked_up_ref) & GIT_REF_SYMBOLIC);
cl_assert(reference_is_packed(looked_up_ref) == 0);
cl_assert_equal_s(looked_up_ref->name, new_head_tracker);
git_reference_free(looked_up_ref);
/* Ensure the target is what we expect it to be */
cl_assert_equal_s(git_reference_symbolic_target(new_reference), arbitrary_target);
/* Similar test with a fresh new repository object */
cl_git_pass(git_repository_open(&repo2, "testrepo"));
/* Ensure the reference can be looked-up... */
cl_git_pass(git_reference_lookup(&looked_up_ref, repo2, new_head_tracker));
cl_assert(git_reference_type(looked_up_ref) & GIT_REF_SYMBOLIC);
cl_assert(reference_is_packed(looked_up_ref) == 0);
cl_assert_equal_s(looked_up_ref->name, new_head_tracker);
/* Ensure the target is what we expect it to be */
cl_assert_equal_s(git_reference_symbolic_target(new_reference), arbitrary_target);
git_repository_free(repo2);
git_reference_free(new_reference);
git_reference_free(looked_up_ref);
}
void test_rebase_merge__finish(void)
{
git_rebase *rebase;
git_reference *branch_ref, *upstream_ref, *head_ref;
git_annotated_commit *branch_head, *upstream_head;
git_rebase_operation *rebase_operation;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid commit_id;
git_reflog *reflog;
const git_reflog_entry *reflog_entry;
int error;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
cl_git_pass(git_rebase_next(&rebase_operation, rebase, &checkout_opts));
cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
NULL, NULL));
cl_git_fail(error = git_rebase_next(&rebase_operation, rebase, &checkout_opts));
cl_assert_equal_i(GIT_ITEROVER, error);
cl_git_pass(git_rebase_finish(rebase, signature, NULL));
cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head_ref));
cl_assert_equal_s("refs/heads/gravy", git_reference_symbolic_target(head_ref));
/* Make sure the reflogs are updated appropriately */
cl_git_pass(git_reflog_read(&reflog, repo, "HEAD"));
cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
cl_assert_equal_oid(&commit_id, git_reflog_entry_id_old(reflog_entry));
cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
cl_assert_equal_s("rebase finished: returning to refs/heads/gravy", git_reflog_entry_message(reflog_entry));
git_reflog_free(reflog);
cl_git_pass(git_reflog_read(&reflog, repo, "refs/heads/gravy"));
cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
cl_assert_equal_oid(git_annotated_commit_id(branch_head), git_reflog_entry_id_old(reflog_entry));
cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
cl_assert_equal_s("rebase finished: refs/heads/gravy onto f87d14a4a236582a0278a916340a793714256864", git_reflog_entry_message(reflog_entry));
git_reflog_free(reflog);
git_annotated_commit_free(branch_head);
git_annotated_commit_free(upstream_head);
git_reference_free(head_ref);
git_reference_free(branch_ref);
git_reference_free(upstream_ref);
git_rebase_free(rebase);
}
int git_reference_cmp(git_reference *ref1, git_reference *ref2)
{
git_ref_t type1, type2;
assert(ref1 && ref2);
type1 = git_reference_type(ref1);
type2 = git_reference_type(ref2);
/* let's put symbolic refs before OIDs */
if (type1 != type2)
return (type1 == GIT_REF_SYMBOLIC) ? -1 : 1;
if (type1 == GIT_REF_SYMBOLIC)
return strcmp(ref1->target.symbolic, ref2->target.symbolic);
return git_oid__cmp(&ref1->target.oid, &ref2->target.oid);
}
PyObject *
Reference_type__get__(Reference *self)
{
git_ref_t c_type;
CHECK_REFERENCE(self);
c_type = git_reference_type(self->reference);
return PyLong_FromLong(c_type);
}
PyObject *
Reference_set_target(Reference *self, PyObject *args, PyObject *kwds)
{
git_oid oid;
char *c_name;
int err;
git_reference *new_ref;
const git_signature *sig = NULL;
PyObject *py_target = NULL;
Signature *py_signature = NULL;
const char *message = NULL;
char *keywords[] = {"target", "signature", "message", NULL};
CHECK_REFERENCE(self);
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O!s", keywords,
&py_target, &SignatureType, &py_signature, &message))
return NULL;
if (py_signature)
sig = py_signature->signature;
/* Case 1: Direct */
if (GIT_REF_OID == git_reference_type(self->reference)) {
err = py_oid_to_git_oid_expand(self->repo->repo, py_target, &oid);
if (err < 0)
goto error;
err = git_reference_set_target(&new_ref, self->reference, &oid, sig, message);
if (err < 0)
goto error;
git_reference_free(self->reference);
self->reference = new_ref;
Py_RETURN_NONE;
}
/* Case 2: Symbolic */
c_name = py_path_to_c_str(py_target);
if (c_name == NULL)
return NULL;
err = git_reference_symbolic_set_target(&new_ref, self->reference, c_name, sig, message);
free(c_name);
if (err < 0)
goto error;
git_reference_free(self->reference);
self->reference = new_ref;
Py_RETURN_NONE;
error:
Error_set(err);
return NULL;
}
void test_refs_update__updating_the_target_of_a_symref_with_an_invalid_name_returns_EINVALIDSPEC(void)
{
git_reference *head;
cl_git_pass(git_reference_lookup(&head, g_repo, GIT_HEAD_FILE));
cl_assert_equal_i(GIT_REFERENCE_SYMBOLIC, git_reference_type(head));
git_reference_free(head);
cl_assert_equal_i(GIT_EINVALIDSPEC, git_reference_symbolic_create(&head, g_repo, GIT_HEAD_FILE, "refs/heads/inv@{id", 1, NULL));
}
void test_refs_create__symbolic(void)
{
/* create a new symbolic reference */
git_reference *new_reference, *looked_up_ref, *resolved_ref;
git_repository *repo2;
git_oid id;
const char *new_head_tracker = "ANOTHER_HEAD_TRACKER";
git_oid_fromstr(&id, current_master_tip);
/* Create and write the new symbolic reference */
cl_git_pass(git_reference_symbolic_create(&new_reference, g_repo, new_head_tracker, current_head_target, 0, NULL));
/* Ensure the reference can be looked-up... */
cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, new_head_tracker));
cl_assert(git_reference_type(looked_up_ref) & GIT_REF_SYMBOLIC);
cl_assert(reference_is_packed(looked_up_ref) == 0);
cl_assert_equal_s(looked_up_ref->name, new_head_tracker);
/* ...peeled.. */
cl_git_pass(git_reference_resolve(&resolved_ref, looked_up_ref));
cl_assert(git_reference_type(resolved_ref) == GIT_REF_OID);
/* ...and that it points to the current master tip */
cl_assert_equal_oid(&id, git_reference_target(resolved_ref));
git_reference_free(looked_up_ref);
git_reference_free(resolved_ref);
/* Similar test with a fresh new repository */
cl_git_pass(git_repository_open(&repo2, "testrepo"));
cl_git_pass(git_reference_lookup(&looked_up_ref, repo2, new_head_tracker));
cl_git_pass(git_reference_resolve(&resolved_ref, looked_up_ref));
cl_assert_equal_oid(&id, git_reference_target(resolved_ref));
git_repository_free(repo2);
git_reference_free(new_reference);
git_reference_free(looked_up_ref);
git_reference_free(resolved_ref);
}
/*
* call-seq:
* reference.target_id -> id
* reference.target_id -> ref_name
*
* Return the target identifier of +reference+.
*
* If +reference+ is a symbolic reference, it returns the canonical
* name of the target reference.
*
* If +reference+ is a direct reference, it returns the sha id of the target.
*
* ref1.type #=> :symbolic
* ref1.target_id #=> "refs/heads/master"
*
* ref2.type #=> :direct
* ref2.target_id #=> "de5ba987198bcf2518885f0fc1350e5172cded78"
*/
static VALUE rb_git_ref_target_id(VALUE self)
{
git_reference *ref;
Data_Get_Struct(self, git_reference, ref);
if (git_reference_type(ref) == GIT_REF_OID) {
return rugged_create_oid(git_reference_target(ref));
} else {
return rb_str_new_utf8(git_reference_symbolic_target(ref));
}
}
/*
* Starting with the reference given by `ref_name`, follows symbolic
* references until a direct reference is found and updated the OID
* on that direct reference to `oid`.
*/
int git_reference__update_terminal(
git_repository *repo,
const char *ref_name,
const git_oid *oid,
const git_signature *sig,
const char *log_message)
{
git_reference *ref = NULL, *ref2 = NULL;
git_signature *who = NULL;
const git_signature *to_use;
int error = 0;
if (!sig && (error = git_reference__log_signature(&who, repo)) < 0)
return error;
to_use = sig ? sig : who;
error = get_terminal(&ref, repo, ref_name, 0);
/* found a dangling symref */
if (error == GIT_ENOTFOUND && ref) {
assert(git_reference_type(ref) == GIT_REF_SYMBOLIC);
giterr_clear();
error = reference__create(&ref2, repo, ref->target.symbolic, oid, NULL, 0, to_use,
log_message, NULL, NULL);
} else if (error == GIT_ENOTFOUND) {
giterr_clear();
error = reference__create(&ref2, repo, ref_name, oid, NULL, 0, to_use,
log_message, NULL, NULL);
} else if (error == 0) {
assert(git_reference_type(ref) == GIT_REF_OID);
error = reference__create(&ref2, repo, ref->name, oid, NULL, 1, to_use,
log_message, &ref->target.oid, NULL);
}
git_reference_free(ref2);
git_reference_free(ref);
git_signature_free(who);
return error;
}
