static int filter_wants(git_remote *remote)
{
struct filter_payload p;
git_refspec tagspec;
int error = -1;
git_vector_clear(&remote->refs);
if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0)
return error;
/*
* The fetch refspec can be NULL, and what this means is that the
* user didn't specify one. This is fine, as it means that we're
* not interested in any particular branch but just the remote's
* HEAD, which will be stored in FETCH_HEAD after the fetch.
*/
p.tagspec = &tagspec;
p.found_head = 0;
p.remote = remote;
if (git_repository_odb__weakptr(&p.odb, remote->repo) < 0)
goto cleanup;
error = git_remote_ls(remote, filter_ref__cb, &p);
cleanup:
git_refspec__free(&tagspec);
return error;
}
void test_online_fetch__ls_disconnected(void)
{
git_remote *remote;
int nr_before = 0, nr_after = 0;
cl_git_pass(git_remote_create(&remote, _repo, "test",
"http://github.com/libgit2/TestGitRepository.git"));
cl_git_pass(git_remote_connect(remote, GIT_DIRECTION_FETCH));
cl_git_pass(git_remote_ls(remote, ls_cb, &nr_before));
git_remote_disconnect(remote);
cl_git_pass(git_remote_ls(remote, ls_cb, &nr_after));
cl_assert_equal_i(nr_before, nr_after);
git_remote_free(remote);
}
static int use_remote(git_repository *repo, char *name)
{
git_remote *remote = NULL;
int error;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
// Find the remote by name
error = git_remote_load(&remote, repo, name);
if (error < 0) {
error = git_remote_create_inmemory(&remote, repo, NULL, name);
if (error < 0)
goto cleanup;
}
callbacks.credentials = cred_acquire_cb;
git_remote_set_callbacks(remote, &callbacks);
error = git_remote_connect(remote, GIT_DIRECTION_FETCH);
if (error < 0)
goto cleanup;
error = git_remote_ls(remote, &show_ref__cb, NULL);
cleanup:
git_remote_free(remote);
return error;
}
void test_network_remotelocal__retrieve_advertised_references(void)
{
int how_many_refs = 0;
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert(how_many_refs == 12); /* 1 HEAD + 9 refs + 2 peeled tags */
}
void test_online_fetch__ls_disconnected(void)
{
const git_remote_head **refs;
size_t refs_len_before, refs_len_after;
git_remote *remote;
cl_git_pass(git_remote_create(&remote, _repo, "test",
"http://github.com/libgit2/TestGitRepository.git"));
cl_git_pass(git_remote_connect(remote, GIT_DIRECTION_FETCH));
cl_git_pass(git_remote_ls(&refs, &refs_len_before, remote));
git_remote_disconnect(remote);
cl_git_pass(git_remote_ls(&refs, &refs_len_after, remote));
cl_assert_equal_i(refs_len_before, refs_len_after);
git_remote_free(remote);
}
void test_network_remotelocal__retrieve_advertised_references(void)
{
int how_many_refs = 0;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert(how_many_refs == 14); /* 1 HEAD + 6 heads + 1 lightweight tag + 3 annotated tags + 3 peeled target */
}
void test_network_remote_local__retrieve_advertised_before_connect(void)
{
const git_remote_head **refs;
size_t refs_len = 0;
git_buf_sets(&file_path_buf, cl_git_path_url(cl_fixture("testrepo.git")));
cl_git_pass(git_remote_create_anonymous(&remote, repo, git_buf_cstr(&file_path_buf)));
cl_git_fail(git_remote_ls(&refs, &refs_len, remote));
}
void test_network_remotelocal__retrieve_advertised_references(void)
{
int how_many_refs = 0;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert_equal_i(how_many_refs, 26);
}
void test_network_remote_local__retrieve_advertised_references(void)
{
const git_remote_head **refs;
size_t refs_len;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(&refs, &refs_len, remote));
cl_assert_equal_i(refs_len, 28);
}
void test_network_remote_local__nested_tags_are_completely_peeled(void)
{
const git_remote_head **refs;
size_t refs_len, i;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(&refs, &refs_len, remote));
for (i = 0; i < refs_len; i++) {
if (!strcmp(refs[i]->name, "refs/tags/test^{}"))
cl_git_pass(git_oid_streq(&refs[i]->oid, "e90810b8df3e80c413d903f631643c716887138d"));
}
}
void test_network_remote_defaultbranch__no_default_branch(void)
{
git_remote *remote_b;
const git_remote_head **heads;
size_t len;
git_buf buf = GIT_BUF_INIT;
cl_git_pass(git_remote_create(&remote_b, g_repo_b, "self", git_repository_path(g_repo_b)));
cl_git_pass(git_remote_connect(remote_b, GIT_DIRECTION_FETCH));
cl_git_pass(git_remote_ls(&heads, &len, remote_b));
cl_assert_equal_i(0, len);
cl_git_fail_with(GIT_ENOTFOUND, git_remote_default_branch(&buf, remote_b));
git_remote_free(remote_b);
}
void test_online_fetch__remote_symrefs(void)
{
const git_remote_head **refs;
size_t refs_len;
git_remote *remote;
cl_git_pass(git_remote_create(&remote, _repo, "test",
"http://github.com/libgit2/TestGitRepository.git"));
cl_git_pass(git_remote_connect(remote, GIT_DIRECTION_FETCH));
git_remote_disconnect(remote);
cl_git_pass(git_remote_ls(&refs, &refs_len, remote));
cl_assert_equal_s("HEAD", refs[0]->name);
cl_assert_equal_s("refs/heads/master", refs[0]->symref_target);
git_remote_free(remote);
}
static int filter_wants(git_remote *remote)
{
git_remote_head **heads;
git_refspec tagspec, head;
int error = 0;
git_odb *odb;
size_t i, heads_len;
git_vector_clear(&remote->refs);
if ((error = git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true)) < 0)
return error;
/*
* The fetch refspec can be NULL, and what this means is that the
* user didn't specify one. This is fine, as it means that we're
* not interested in any particular branch but just the remote's
* HEAD, which will be stored in FETCH_HEAD after the fetch.
*/
if (remote->active_refspecs.length == 0) {
if ((error = git_refspec__parse(&head, "HEAD", true)) < 0)
goto cleanup;
error = git_refspec__dwim_one(&remote->active_refspecs, &head, &remote->refs);
git_refspec__free(&head);
if (error < 0)
goto cleanup;
}
if (git_repository_odb__weakptr(&odb, remote->repo) < 0)
goto cleanup;
if (git_remote_ls((const git_remote_head ***)&heads, &heads_len, remote) < 0)
goto cleanup;
for (i = 0; i < heads_len; i++) {
if ((error = maybe_want(remote, heads[i], odb, &tagspec)) < 0)
break;
}
cleanup:
git_refspec__free(&tagspec);
return error;
}
void test_network_remotelocal__retrieve_advertised_references_from_spaced_repository(void)
{
int how_many_refs = 0;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(p_rename("testrepo.git", "spaced testrepo.git"));
connect_to_local_repository("spaced testrepo.git");
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert(how_many_refs == 14); /* 1 HEAD + 6 heads + 1 lightweight tag + 3 annotated tags + 3 peeled target */
git_remote_free(remote); /* Disconnect from the "spaced repo" before the cleanup */
remote = NULL;
cl_fixture_cleanup("spaced testrepo.git");
}
void test_network_remotelocal__retrieve_advertised_references_from_spaced_repository(void)
{
int how_many_refs = 0;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(p_rename("testrepo.git", "spaced testrepo.git"));
connect_to_local_repository("spaced testrepo.git");
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert_equal_i(how_many_refs, 26);
git_remote_free(remote); /* Disconnect from the "spaced repo" before the cleanup */
remote = NULL;
cl_fixture_cleanup("spaced testrepo.git");
}
static int use_remote(git_repository *repo, char *name)
{
git_remote *remote = NULL;
int error;
const git_remote_head **refs;
size_t refs_len, i;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
// Find the remote by name
error = git_remote_lookup(&remote, repo, name);
if (error < 0) {
error = git_remote_create_anonymous(&remote, repo, name);
if (error < 0)
goto cleanup;
}
/**
* Connect to the remote and call the printing function for
* each of the remote references.
*/
callbacks.credentials = cred_acquire_cb;
callbacks.certificate_check = certificate_check;
error = git_remote_connect(remote, GIT_DIRECTION_FETCH, &callbacks, NULL);
if (error < 0)
goto cleanup;
/**
* Get the list of references on the remote and print out
* their name next to what they point to.
*/
if (git_remote_ls(&refs, &refs_len, remote) < 0)
goto cleanup;
for (i = 0; i < refs_len; i++) {
char oid[GIT_OID_HEXSZ + 1] = {0};
git_oid_fmt(oid, &refs[i]->oid);
printf("%s\t%s\n", oid, refs[i]->name);
}
cleanup:
git_remote_free(remote);
return error;
}
void test_network_remote_local__retrieve_advertised_references_from_spaced_repository(void)
{
const git_remote_head **refs;
size_t refs_len;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(p_rename("testrepo.git", "spaced testrepo.git"));
connect_to_local_repository("spaced testrepo.git");
cl_git_pass(git_remote_ls(&refs, &refs_len, remote));
cl_assert_equal_i(refs_len, 28);
git_remote_free(remote); /* Disconnect from the "spaced repo" before the cleanup */
remote = NULL;
cl_fixture_cleanup("spaced testrepo.git");
}
/*
* call-seq:
* remote.ls(options = {}) -> an_enumerator
* remote.ls(options = {}) { |remote_head_hash| block }
*
* Connects +remote+ to list all references available along with their
* associated commit ids.
*
* The given block is called once for each remote head with a Hash containing the
* following keys:
*
* :local? ::
* +true+ if the remote head is available locally, +false+ otherwise.
*
* :oid ::
* The id of the object the remote head is currently pointing to.
*
* :loid ::
* The id of the object the local copy of the remote head is currently
* pointing to. Set to +nil+ if there is no local copy of the remote head.
*
* :name ::
* The fully qualified reference name of the remote head.
*
* If no block is given, an enumerator will be returned.
*
* The following options can be passed in the +options+ Hash:
*
* :credentials ::
* The credentials to use for the ls operation. Can be either an instance of one
* of the Rugged::Credentials types, or a proc returning one of the former.
* The proc will be called with the +url+, the +username+ from the url (if applicable) and
* a list of applicable credential types.
*
* :headers ::
* Extra HTTP headers to include with the request (only applies to http:// or https:// remotes)
*/
static VALUE rb_git_remote_ls(int argc, VALUE *argv, VALUE self)
{
git_remote *remote;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
git_strarray custom_headers = {0};
const git_remote_head **heads;
struct rugged_remote_cb_payload payload = { Qnil, Qnil, Qnil, Qnil, Qnil, Qnil, Qnil, 0 };
VALUE rb_options;
int error;
size_t heads_len, i;
Data_Get_Struct(self, git_remote, remote);
rb_scan_args(argc, argv, ":", &rb_options);
if (!rb_block_given_p())
return rb_funcall(self, rb_intern("to_enum"), 2, CSTR2SYM("ls"), rb_options);
rugged_remote_init_callbacks_and_payload_from_options(rb_options, &callbacks, &payload);
init_custom_headers(rb_options, &custom_headers);
if ((error = git_remote_connect(remote, GIT_DIRECTION_FETCH, &callbacks, NULL, &custom_headers)) ||
(error = git_remote_ls(&heads, &heads_len, remote)))
goto cleanup;
for (i = 0; i < heads_len && !payload.exception; i++)
rb_protect(rb_yield, rugged_rhead_new(heads[i]), &payload.exception);
cleanup:
git_remote_disconnect(remote);
git_strarray_free(&custom_headers);
if (payload.exception)
rb_jump_tag(payload.exception);
rugged_exception_check(error);
return Qnil;
}
int use_remote(git_repository *repo, char *name)
{
git_remote *remote = NULL;
int error;
// Find the remote by name
error = git_remote_load(&remote, repo, name);
if (error < GIT_SUCCESS)
goto cleanup;
error = git_remote_connect(remote, GIT_DIR_FETCH);
if (error < GIT_SUCCESS)
goto cleanup;
error = git_remote_ls(remote, &show_ref__cb, NULL);
cleanup:
git_remote_free(remote);
return error;
}
int use_unnamed(git_repository *repo, const char *url)
{
git_remote *remote = NULL;
int error;
// Create an instance of a remote from the URL. The transport to use
// is detected from the URL
error = git_remote_new(&remote, repo, url, NULL);
if (error < GIT_SUCCESS)
goto cleanup;
// When connecting, the underlying code needs to know wether we
// want to push or fetch
error = git_remote_connect(remote, GIT_DIR_FETCH);
if (error < GIT_SUCCESS)
goto cleanup;
// With git_remote_ls we can retrieve the advertised heads
error = git_remote_ls(remote, &show_ref__cb, NULL);
cleanup:
git_remote_free(remote);
return error;
}
/**
* Get the remote's url
*
* Based on https://github.com/libgit2/libgit2/blob/babdc376c7/examples/network/ls-remote.c
* @param repo S4 class git_repository
* @param name Character vector with URL of remote.
* @return Character vector for each reference with the associated commit IDs.
*/
SEXP git2r_remote_ls(SEXP name, SEXP repo, SEXP credentials)
{
const char *name_ = NULL;
SEXP result = R_NilValue;
SEXP names = R_NilValue;
git_remote *remote = NULL;
int err;
const git_remote_head **refs;
size_t refs_len, i;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
git2r_transfer_data payload = GIT2R_TRANSFER_DATA_INIT;
git_repository *repository = NULL;
if (git2r_arg_check_string(name))
git2r_error(__func__, NULL, "'name'", git2r_err_string_arg);
if (git2r_arg_check_credentials(credentials))
git2r_error(__func__, NULL, "'credentials'", git2r_err_credentials_arg);
repository = git2r_repository_open(repo);
if (!repository)
git2r_error(__func__, NULL, git2r_err_invalid_repository, NULL);
name_ = CHAR(STRING_ELT(name, 0));
err = git_remote_lookup(&remote, repository, name_);
if (err) {
err = git_remote_create_anonymous(&remote, repository, name_);
if (err)
goto cleanup;
}
payload.credentials = credentials;
callbacks.payload = &payload;
callbacks.credentials = &git2r_cred_acquire_cb;
err = git_remote_connect(remote, GIT_DIRECTION_FETCH, &callbacks, NULL, NULL);
if (err)
goto cleanup;
err = git_remote_ls(&refs, &refs_len, remote);
if (err)
goto cleanup;
PROTECT(result = allocVector(STRSXP, refs_len));
setAttrib(result, R_NamesSymbol, names = allocVector(STRSXP, refs_len));
for (i = 0; i < refs_len; i++) {
char oid[GIT_OID_HEXSZ + 1] = {0};
git_oid_fmt(oid, &refs[i]->oid);
SET_STRING_ELT(result, i, mkChar(oid));
SET_STRING_ELT(names, i, mkChar(refs[i]->name));
}
cleanup:
if (repository)
git_repository_free(repository);
if (result != R_NilValue)
UNPROTECT(1);
if (err)
git2r_error(__func__, giterr_last(), NULL, NULL);
return(result);
}
int NotesModel::pull() {
git_repository *repo = NULL;
git_remote *remote = NULL;
git_merge_head *merge_head = NULL;
if (!QSettings().value("gitRemoteUrl").isValid()) {
qDebug() << "gitRemoteUrl setting invalid";
return false; }
if (QSettings().value("gitRemoteUrl") == "")
return false;
try {
//Open Repo
e(git_repository_open(&repo, notesFolder().absolutePath().toUtf8().constData()));
//List repository and add one from Settings if none exists or doesn t have same URI than settings
git_strarray remotes = {0};
git_remote_list(&remotes, repo);
if (remotes.count >= 1) {
for (size_t i = 0; i < remotes.count; i++) {
e(git_remote_load(&remote, repo, remotes.strings[i]));
qDebug() << git_remote_url(remote);
if (QSettings().value("gitRemoteUrl").isValid() && git_remote_url(remote)) {
if (strcmp(git_remote_url(remote),QSettings().value("gitRemoteUrl").toString().toUtf8().constData()) != 0) {
e(git_remote_delete(remote));
e(git_remote_create(&remote, repo, "upstream",
QSettings().value("gitRemoteUrl").toString().toUtf8().constData()));
e(git_remote_save(remote));
}
}
}
} else if (remotes.count == 0) {
e(git_remote_create(&remote, repo, "upstream",
QSettings().value("gitRemoteUrl").toString().toUtf8().constData()));
e(git_remote_save(remote));
}
e(git_remote_load(&remote, repo, "upstream"));
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
callbacks.credentials = cred_acquire_cb;
e(git_remote_set_callbacks(remote, &callbacks));
e(git_remote_connect(remote, GIT_DIRECTION_FETCH));
int connected = git_remote_connected(remote);
if (connected)
e(git_remote_fetch(remote, NULL, NULL));
git_checkout_options checkout_opt = GIT_CHECKOUT_OPTIONS_INIT;
checkout_opt.checkout_strategy = GIT_CHECKOUT_FORCE;
checkout_opt.file_mode = 0644;
git_merge_options merge_opt = GIT_MERGE_OPTIONS_INIT;
merge_opt.file_favor = GIT_MERGE_FILE_FAVOR_UNION;
const git_remote_head **head = NULL;
size_t size = 0;
e(git_remote_ls(&head, &size, remote));
if (size <= 0)
e(-1);
git_oid oid = head[0]->oid;
e(git_merge_head_from_fetchhead(&merge_head, repo, "master", git_remote_url(remote), &oid));
e(git_merge(repo, (const git_merge_head **)(&merge_head), 1, &merge_opt, &checkout_opt));
//TRY TO COMMIT
/* Create signature */
git_signature *me = NULL;
e(git_signature_now(&me, "sparkleNotes", "*****@*****.**"));
//Tree Lookup
git_object *tree_obj;
e(git_revparse_single(&tree_obj, repo, "HEAD^{tree}"));
// Get parent commit
git_oid parentCommitId;
git_commit *parent;
git_oid remoteParentCommitId;
git_commit *remoteParent;
e(git_reference_name_to_id( &parentCommitId, repo, "ORIG_HEAD" ));
e(git_commit_lookup( &parent, repo, &parentCommitId ));
e(git_reference_name_to_id( &remoteParentCommitId, repo, "MERGE_HEAD" ));
e(git_commit_lookup( &remoteParent, repo, &remoteParentCommitId ));
if (remoteParent == parent) {
//Same commit ... nothing to merge
e(git_repository_state_cleanup(repo));
git_merge_head_free(merge_head);
git_remote_free(remote);
git_repository_free(repo);
return false;
}
const git_commit *parents [2] = { parent, remoteParent };
git_oid new_commit_id;
e(git_commit_create(
&new_commit_id,
repo,
"HEAD", /* name of ref to update */
me, /* author */
me, /* committer */
"UTF-8", /* message encoding */
"Merge remote upstream/master", /* message */
(git_tree *) tree_obj, /* root tree */
2, /* parent count */
parents)); /* parents */
git_merge_head_free(merge_head);
git_remote_free(remote);
e(git_repository_state_cleanup(repo));
git_repository_free(repo);
}
catch (int error) {
const git_error *err = giterr_last();
if (err != NULL)
qDebug() << QString::number(err->klass) + "\t" + QString(err->message);
emit this->error(QString(err->message));
giterr_clear();
git_merge_head_free(merge_head);
git_remote_free(remote);
git_repository_free(repo);
}
return true;
}
static int update_head_to_remote(
git_repository *repo,
git_remote *remote,
const git_signature *signature,
const char *reflog_message)
{
int error = 0, found_branch = 0;
size_t refs_len;
git_refspec dummy_spec, *refspec;
const git_remote_head *remote_head, **refs;
const git_oid *remote_head_id;
git_buf remote_master_name = GIT_BUF_INIT;
git_buf branch = GIT_BUF_INIT;
if ((error = git_remote_ls(&refs, &refs_len, remote)) < 0)
return error;
/* Did we just clone an empty repository? */
if (refs_len == 0)
return setup_tracking_config(
repo, "master", GIT_REMOTE_ORIGIN, GIT_REFS_HEADS_MASTER_FILE);
error = git_remote_default_branch(&branch, remote);
if (error == GIT_ENOTFOUND) {
git_buf_puts(&branch, GIT_REFS_HEADS_MASTER_FILE);
} else {
found_branch = 1;
}
/* Get the remote's HEAD. This is always the first ref in the list. */
remote_head = refs[0];
assert(remote_head);
remote_head_id = &remote_head->oid;
refspec = git_remote__matching_refspec(remote, git_buf_cstr(&branch));
if (refspec == NULL) {
memset(&dummy_spec, 0, sizeof(git_refspec));
refspec = &dummy_spec;
}
/* Determine the remote tracking reference name from the local master */
if ((error = git_refspec_transform(
&remote_master_name,
refspec,
git_buf_cstr(&branch))) < 0)
return error;
if (found_branch) {
error = update_head_to_new_branch(
repo,
remote_head_id,
git_buf_cstr(&branch),
signature, reflog_message);
} else {
error = git_repository_set_head_detached(
repo, remote_head_id, signature, reflog_message);
}
git_buf_free(&remote_master_name);
git_buf_free(&branch);
return error;
}
void test_network_remotelocal__nested_tags_are_completely_peeled(void)
{
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(remote, &ensure_peeled__cb, NULL));
}
static int update_head_to_remote(
git_repository *repo,
git_remote *remote,
const char *reflog_message)
{
int error = 0;
size_t refs_len;
git_refspec *refspec;
const git_remote_head *remote_head, **refs;
const git_oid *remote_head_id;
git_buf remote_master_name = GIT_BUF_INIT;
git_buf branch = GIT_BUF_INIT;
if ((error = git_remote_ls(&refs, &refs_len, remote)) < 0)
return error;
/* We cloned an empty repository or one with an unborn HEAD */
if (refs_len == 0 || strcmp(refs[0]->name, GIT_HEAD_FILE))
return setup_tracking_config(
repo, "master", GIT_REMOTE_ORIGIN, GIT_REFS_HEADS_MASTER_FILE);
/* We know we have HEAD, let's see where it points */
remote_head = refs[0];
assert(remote_head);
remote_head_id = &remote_head->oid;
error = git_remote_default_branch(&branch, remote);
if (error == GIT_ENOTFOUND) {
error = git_repository_set_head_detached(
repo, remote_head_id);
goto cleanup;
}
refspec = git_remote__matching_refspec(remote, git_buf_cstr(&branch));
if (refspec == NULL) {
git_error_set(GIT_ERROR_NET, "the remote's default branch does not fit the refspec configuration");
error = GIT_EINVALIDSPEC;
goto cleanup;
}
/* Determine the remote tracking reference name from the local master */
if ((error = git_refspec_transform(
&remote_master_name,
refspec,
git_buf_cstr(&branch))) < 0)
goto cleanup;
error = update_head_to_new_branch(
repo,
remote_head_id,
git_buf_cstr(&branch),
reflog_message);
cleanup:
git_buf_dispose(&remote_master_name);
git_buf_dispose(&branch);
return error;
}
