/**
* We still need to fail if part of the namespace is
* still in use.
*/
void test_refs_branches_create__name_vs_namespace_fail(void)
{
const char * name;
struct item {
const char *first;
const char *first_alternate;
const char *second;
};
static const struct item item[] = {
{ "level_one/level_two", "level_one/alternate", "level_one" },
{ "a/b/c/d/e", "a/b/c/d/alternate", "a/b/c/d" },
{ "ss/tt/uu/vv/ww", "ss/alternate", "ss" },
{ NULL, NULL, NULL },
};
const struct item *p;
retrieve_known_commit(&target, repo);
for (p=item; p->first; p++) {
cl_git_pass(git_branch_create(&branch, repo, p->first, target, 0, NULL, NULL));
cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
cl_git_pass(git_branch_name(&name, branch));
cl_assert_equal_s(name, p->first);
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
branch = NULL;
cl_git_pass(git_branch_create(&branch, repo, p->first_alternate, target, 0, NULL, NULL));
cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
cl_git_pass(git_branch_name(&name, branch));
cl_assert_equal_s(name, p->first_alternate);
/* we do not delete the alternate. */
git_reference_free(branch);
branch = NULL;
cl_git_fail(git_branch_create(&branch, repo, p->second, target, 0, NULL, NULL));
git_reference_free(branch);
branch = NULL;
}
}
void test_refs_branches_delete__can_delete_a_local_branch(void)
{
git_reference *branch;
cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
}
void test_refs_branches_delete__can_delete_a_remote_branch(void)
{
git_reference *branch;
cl_git_pass(git_branch_lookup(&branch, repo, "nulltoken/master", GIT_BRANCH_REMOTE));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
}
/**
* Verify that we can create a branch with a name that matches the
* namespace of a previously delete branch.
*
* git branch level_one/level_two
* git branch -D level_one/level_two
* git branch level_one
*
* We expect the delete to have deleted the files:
* ".git/refs/heads/level_one/level_two"
* ".git/logs/refs/heads/level_one/level_two"
* It may or may not have deleted the (now empty)
* containing directories. To match git.git behavior,
* the second create needs to implicilty delete the
* directories and create the new files.
* "refs/heads/level_one"
* "logs/refs/heads/level_one"
*
* We should not fail to create the branch or its
* reflog because of an obsolete namespace container
* directory.
*/
void test_refs_branches_create__name_vs_namespace(void)
{
const char * name;
struct item {
const char *first;
const char *second;
};
static const struct item item[] = {
{ "level_one/level_two", "level_one" },
{ "a/b/c/d/e", "a/b/c/d" },
{ "ss/tt/uu/vv/ww", "ss" },
/* And one test case that is deeper. */
{ "xx1/xx2/xx3/xx4", "xx1/xx2/xx3/xx4/xx5/xx6" },
{ NULL, NULL },
};
const struct item *p;
retrieve_known_commit(&target, repo);
for (p=item; p->first; p++) {
cl_git_pass(git_branch_create(&branch, repo, p->first, target, 0, NULL, NULL));
cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
cl_git_pass(git_branch_name(&name, branch));
cl_assert_equal_s(name, p->first);
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
branch = NULL;
cl_git_pass(git_branch_create(&branch, repo, p->second, target, 0, NULL, NULL));
git_reference_free(branch);
branch = NULL;
}
}
static void assert_non_exisitng_branch_removal(const char *branch_name, git_branch_t branch_type)
{
int error;
error = git_branch_delete(repo, branch_name, branch_type);
cl_git_fail(error);
cl_assert_equal_i(GIT_ENOTFOUND, error);
}
void test_refs_branches_delete__can_not_delete_a_branch_if_HEAD_is_missing(void)
{
git_reference *head;
cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
git_reference_delete(head);
cl_git_fail(git_branch_delete(repo, "br2", GIT_BRANCH_LOCAL));
}
void test_refs_branches_delete__can_delete_a_branch_when_HEAD_is_unborn(void)
{
git_reference *branch;
make_head_unborn(repo, NON_EXISTING_HEAD);
cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
}
void test_refs_branches_delete__can_not_delete_a_branch_pointed_at_by_HEAD(void)
{
git_reference *head;
/* Ensure HEAD targets the local master branch */
cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
cl_assert(strcmp("refs/heads/master", git_reference_target(head)) == 0);
git_reference_free(head);
cl_git_fail(git_branch_delete(repo, "master", GIT_BRANCH_LOCAL));
}
void test_refs_branches_delete__can_delete_a_branch_pointed_at_by_detached_HEAD(void)
{
git_reference *master, *head;
/* Detach HEAD and make it target the commit that "master" points to */
cl_git_pass(git_reference_lookup(&master, repo, "refs/heads/master"));
cl_git_pass(git_reference_create_oid(&head, repo, "HEAD", git_reference_oid(master), 1));
git_reference_free(head);
git_reference_free(master);
cl_git_pass(git_branch_delete(repo, "master", GIT_BRANCH_LOCAL));
}
void test_refs_branches_delete__can_delete_a_branch_even_if_HEAD_is_missing(void)
{
git_reference *head;
git_reference *branch;
cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
git_reference_delete(head);
git_reference_free(head);
cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
}
void test_refs_branches_delete__deleting_a_branch_removes_related_configuration_data(void)
{
git_reference *branch;
assert_config_entry_existence(repo, "branch.track-local.remote", true);
assert_config_entry_existence(repo, "branch.track-local.merge", true);
cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
assert_config_entry_existence(repo, "branch.track-local.remote", false);
assert_config_entry_existence(repo, "branch.track-local.merge", false);
}
void test_refs_branches_delete__can_delete_a_branch_pointed_at_by_detached_HEAD(void)
{
git_reference *head, *branch;
cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
git_reference_free(head);
/* Detach HEAD and make it target the commit that "master" points to */
git_repository_detach_head(repo);
cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
}
static void do_prune(git_repository *repo, const char *name)
{
git_reference *branch;
int err;
err = git_branch_lookup(&branch, repo, name, GIT_BRANCH_LOCAL);
if (err != 0) {
gbr_perror("git_branch_lookup()");
return;
}
if (git_branch_delete(branch) != 0) {
gbr_perror("git_branch_delete()");
git_reference_free(branch);
}
}
/**
* ggit_branch_delete:
* @branch: a #GgitBranch.
* @error: a #GError for error reporting, or %NULL.
*
* Deletes an existing branch reference.
*
* If the branch is successfully deleted, this object is
* not useful anymore and if should be freed with g_object_unref().
*/
void
ggit_branch_delete (GgitBranch *branch,
GError **error)
{
gint ret;
g_return_if_fail (GGIT_IS_BRANCH (branch));
g_return_if_fail (error == NULL || *error == NULL);
ret = git_branch_delete (_ggit_native_get (branch));
if (ret != GIT_OK)
{
_ggit_error_set (error, ret);
}
}
PyObject *
Branch_delete(Branch *self, PyObject *args)
{
int err;
CHECK_REFERENCE(self);
/* Delete the branch */
err = git_branch_delete(self->reference);
if (err < 0)
return Error_set(err);
git_reference_free(self->reference);
self->reference = NULL; /* Invalidate the pointer */
Py_RETURN_NONE;
}
/*
* call-seq:
* branches.delete(branch) -> nil
* branches.delete(name) -> nil
*
* Delete the specified branch.
*
* If a Rugged::Branch object was passed, the object will become
* invalidated and won't be able to be used for any other operations.
*/
static VALUE rb_git_branch_collection_delete(VALUE self, VALUE rb_name_or_branch)
{
git_reference *branch;
git_repository *repo;
VALUE rb_repo = rugged_owner(self);
int error;
rugged_check_repo(rb_repo);
Data_Get_Struct(rb_repo, git_repository, repo);
error = rugged_branch_lookup(&branch, repo, rb_name_or_branch);
rugged_exception_check(error);
error = git_branch_delete(branch);
git_reference_free(branch);
rugged_exception_check(error);
return Qnil;
}
void test_refs_branches_create__can_create_branch_with_unicode(void)
{
const char *nfc = "\xC3\x85\x73\x74\x72\xC3\xB6\x6D";
const char *nfd = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
const char *emoji = "\xF0\x9F\x8D\xB7";
const char *names[] = { nfc, nfd, emoji };
const char *alt[] = { nfd, nfc, NULL };
const char *expected[] = { nfc, nfd, emoji };
unsigned int i;
bool fs_decompose_unicode =
git_path_does_fs_decompose_unicode(git_repository_path(repo));
retrieve_known_commit(&target, repo);
if (cl_repo_get_bool(repo, "core.precomposeunicode"))
expected[1] = nfc;
/* test decomp. because not all Mac filesystems decompose unicode */
else if (fs_decompose_unicode)
expected[0] = nfd;
for (i = 0; i < ARRAY_SIZE(names); ++i) {
const char *name;
cl_git_pass(git_branch_create(
&branch, repo, names[i], target, 0, NULL, NULL));
cl_git_pass(git_oid_cmp(
git_reference_target(branch), git_commit_id(target)));
cl_git_pass(git_branch_name(&name, branch));
cl_assert_equal_s(expected[i], name);
assert_branch_matches_name(expected[i], names[i]);
if (fs_decompose_unicode && alt[i])
assert_branch_matches_name(expected[i], alt[i]);
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
branch = NULL;
}
}
void test_refs_branches_delete__removes_reflog(void)
{
git_reference *branch;
git_reflog *log;
git_oid oidzero = {{0}};
git_signature *sig;
/* Ensure the reflog has at least one entry */
cl_git_pass(git_signature_now(&sig, "Me", "*****@*****.**"));
cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
cl_git_pass(git_reflog_append(log, &oidzero, sig, "message"));
cl_assert(git_reflog_entrycount(log) > 0);
git_signature_free(sig);
git_reflog_free(log);
cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
/* Reading a nonexistant reflog creates it, but it should be empty */
cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
cl_assert_equal_i(0, git_reflog_entrycount(log));
git_reflog_free(log);
}
void Branch::del()
{
Exception::git2_assert(git_branch_delete(data()));
}
void test_refs_branches_delete__can_not_delete_a_non_existing_branch(void)
{
cl_git_fail(git_branch_delete(repo, "i-am-not-a-local-branch", GIT_BRANCH_LOCAL));
cl_git_fail(git_branch_delete(repo, "neither/a-remote-one", GIT_BRANCH_REMOTE));
}
void test_refs_branches_delete__can_delete_a_local_branch(void)
{
cl_git_pass(git_branch_delete(repo, "br2", GIT_BRANCH_LOCAL));
}
bool Masterlist::Update(const boost::filesystem::path& path, const std::string& repoUrl, const std::string& repoBranch) {
GitHelper git;
fs::path repoPath = path.parent_path();
string filename = path.filename().string();
if (repoUrl.empty() || repoBranch.empty())
throw std::invalid_argument("Repository URL and branch must not be empty.");
// Initialise checkout options.
BOOST_LOG_TRIVIAL(debug) << "Setting up checkout options.";
char * paths = new char[filename.length() + 1];
strcpy(paths, filename.c_str());
git.GetData().checkout_options.checkout_strategy = GIT_CHECKOUT_FORCE | GIT_CHECKOUT_DONT_REMOVE_EXISTING;
git.GetData().checkout_options.paths.strings = &paths;
git.GetData().checkout_options.paths.count = 1;
// Initialise clone options.
git.GetData().clone_options.checkout_opts = git.GetData().checkout_options;
git.GetData().clone_options.bare = 0;
git.GetData().clone_options.checkout_branch = repoBranch.c_str();
// Now try to access the repository if it exists, or clone one if it doesn't.
BOOST_LOG_TRIVIAL(trace) << "Attempting to open the Git repository at: " << repoPath;
if (!git.IsRepository(repoPath))
git.Clone(repoPath, repoUrl);
else {
// Repository exists: check settings are correct, then pull updates.
git.SetErrorMessage((boost::format(translate("An error occurred while trying to access the local masterlist repository. If this error happens again, try deleting the \".git\" folder in %1%.")) % repoPath.string()).str());
// Open the repository.
BOOST_LOG_TRIVIAL(info) << "Existing repository found, attempting to open it.";
git.Call(git_repository_open(&git.GetData().repo, repoPath.string().c_str()));
// Set the remote URL.
BOOST_LOG_TRIVIAL(info) << "Using remote URL: " << repoUrl;
git.Call(git_remote_set_url(git.GetData().repo, "origin", repoUrl.c_str()));
// Now fetch updates from the remote.
git.Fetch("origin");
// Check that a local branch with the correct name exists.
git.SetErrorMessage((boost::format(translate("An error occurred while trying to access the local masterlist repository. If this error happens again, try deleting the \".git\" folder in %1%.")) % repoPath.string()).str());
int ret = git_branch_lookup(&git.GetData().reference, git.GetData().repo, repoBranch.c_str(), GIT_BRANCH_LOCAL);
if (ret == GIT_ENOTFOUND)
// Branch doesn't exist. Create a new branch using the remote branch's latest commit.
git.CheckoutNewBranch("origin", repoBranch);
else {
// The local branch exists. Need to merge the remote branch
// into it.
git.Call(ret); // Handle other errors from preceding branch lookup.
// Check if HEAD points to the desired branch and set it to if not.
if (!git_branch_is_head(git.GetData().reference)) {
BOOST_LOG_TRIVIAL(trace) << "Setting HEAD to follow branch: " << repoBranch;
git.Call(git_repository_set_head(git.GetData().repo, (string("refs/heads/") + repoBranch).c_str()));
}
// Get remote branch reference.
git.Call(git_branch_upstream(&git.GetData().reference2, git.GetData().reference));
BOOST_LOG_TRIVIAL(trace) << "Checking HEAD and remote branch's mergeability.";
git_merge_analysis_t analysis;
git_merge_preference_t pref;
git.Call(git_annotated_commit_from_ref(&git.GetData().annotated_commit, git.GetData().repo, git.GetData().reference2));
git.Call(git_merge_analysis(&analysis, &pref, git.GetData().repo, (const git_annotated_commit **)&git.GetData().annotated_commit, 1));
if ((analysis & GIT_MERGE_ANALYSIS_FASTFORWARD) == 0 && (analysis & GIT_MERGE_ANALYSIS_UP_TO_DATE) == 0) {
// The local branch can't be easily merged. Best just to delete and recreate it.
BOOST_LOG_TRIVIAL(trace) << "Local branch cannot be easily merged with remote branch.";
BOOST_LOG_TRIVIAL(trace) << "Deleting the local branch.";
git.Call(git_branch_delete(git.GetData().reference));
// Need to free ref before calling git.CheckoutNewBranch()
git_reference_free(git.GetData().reference);
git.GetData().reference = nullptr;
git_reference_free(git.GetData().reference2);
git.GetData().reference2 = nullptr;
git.CheckoutNewBranch("origin", repoBranch);
} else {
// Get remote branch commit ID.
git.Call(git_reference_peel(&git.GetData().object, git.GetData().reference2, GIT_OBJ_COMMIT));
const git_oid * remote_commit_id = git_object_id(git.GetData().object);
git_object_free(git.GetData().object);
git.GetData().object = nullptr;
git_reference_free(git.GetData().reference2);
git.GetData().reference2 = nullptr;
bool updateBranchHead = true;
if ((analysis & GIT_MERGE_ANALYSIS_UP_TO_DATE) != 0) {
// No merge is required, but HEAD might be ahead of the remote branch. Check
// to see if that's the case, and move HEAD back to match the remote branch
// if so.
BOOST_LOG_TRIVIAL(trace) << "Local branch is up-to-date with remote branch.";
BOOST_LOG_TRIVIAL(trace) << "Checking to see if local and remote branch heads are equal.";
// Get local branch commit ID.
git.Call(git_reference_peel(&git.GetData().object, git.GetData().reference, GIT_OBJ_COMMIT));
const git_oid * local_commit_id = git_object_id(git.GetData().object);
git_object_free(git.GetData().object);
git.GetData().object = nullptr;
updateBranchHead = local_commit_id->id != remote_commit_id->id;
// If the masterlist in
// HEAD also matches the masterlist file, no further
// action needs to be taken. Otherwise, a checkout
// must be performed and the checked-out file parsed.
if (!updateBranchHead) {
BOOST_LOG_TRIVIAL(trace) << "Local and remote branch heads are equal.";
if (!GitHelper::IsFileDifferent(repoPath, filename)) {
BOOST_LOG_TRIVIAL(info) << "Local branch and masterlist file are already up to date.";
return false;
}
} else
BOOST_LOG_TRIVIAL(trace) << "Local branch heads is ahead of remote branch head.";
} else
BOOST_LOG_TRIVIAL(trace) << "Local branch can be fast-forwarded to remote branch.";
if (updateBranchHead) {
// The remote branch reference points to a particular
// commit. Update the local branch reference to point
// to the same commit.
BOOST_LOG_TRIVIAL(trace) << "Syncing local branch head with remote branch head.";
git.Call(git_reference_set_target(&git.GetData().reference2, git.GetData().reference, remote_commit_id, "Setting branch reference."));
git_reference_free(git.GetData().reference2);
git.GetData().reference2 = nullptr;
}
git_reference_free(git.GetData().reference);
git.GetData().reference = nullptr;
BOOST_LOG_TRIVIAL(trace) << "Performing a Git checkout of HEAD.";
git.Call(git_checkout_head(git.GetData().repo, &git.GetData().checkout_options));
}
}
}
// Now whether the repository was cloned or updated, the working directory contains
// the latest masterlist. Try parsing it: on failure, detach the HEAD back one commit
// and try again.
bool parsingFailed = false;
std::string parsingError;
git.SetErrorMessage((boost::format(translate("An error occurred while trying to read information on the updated masterlist. If this error happens again, try deleting the \".git\" folder in %1%.")) % repoPath.string()).str());
do {
// Get the HEAD revision's short ID.
string revision = git.GetHeadShortId();
//Now try parsing the masterlist.
BOOST_LOG_TRIVIAL(debug) << "Testing masterlist parsing.";
try {
this->Load(path);
parsingFailed = false;
} catch (std::exception& e) {
parsingFailed = true;
if (parsingError.empty())
parsingError = boost::locale::translate("Masterlist revision").str() +
" " + string(revision) +
": " + e.what() +
". " +
boost::locale::translate("The latest masterlist revision contains a syntax error, LOOT is using the most recent valid revision instead. Syntax errors are usually minor and fixed within hours.").str();
//There was an error, roll back one revision.
BOOST_LOG_TRIVIAL(error) << "Masterlist parsing failed. Masterlist revision " + string(revision) + ": " + e.what();
git.CheckoutRevision("HEAD^");
}
} while (parsingFailed);
if (!parsingError.empty())
AppendMessage(Message(MessageType::error, parsingError));
return true;
}
void test_refs_branches_delete__can_delete_a_remote_branch(void)
{
cl_git_pass(git_branch_delete(repo, "nulltoken/master", GIT_BRANCH_REMOTE));
}
