C++ (Cpp) remove_nonexistent_theirs_shallow Examples

Example #1

File: receive-pack.c Project: 1tgr/git

static void update_shallow_info(struct command *commands,
				struct shallow_info *si,
				struct sha1_array *ref)
{
	struct command *cmd;
	int *ref_status;
	remove_nonexistent_theirs_shallow(si);
	if (!si->nr_ours && !si->nr_theirs) {
		shallow_update = 0;
		return;
	}

	for (cmd = commands; cmd; cmd = cmd->next) {
		if (is_null_sha1(cmd->new_sha1))
			continue;
		sha1_array_append(ref, cmd->new_sha1);
		cmd->index = ref->nr - 1;
	}
	si->ref = ref;

	if (shallow_update) {
		prepare_shallow_update(commands, si);
		return;
	}

	ALLOC_ARRAY(ref_status, ref->nr);
	assign_shallow_commits_to_refs(si, NULL, ref_status);
	for (cmd = commands; cmd; cmd = cmd->next) {
		if (is_null_sha1(cmd->new_sha1))
			continue;
		if (ref_status[cmd->index]) {
			cmd->error_string = "shallow update not allowed";
			cmd->skip_update = 1;
		}
	}
	free(ref_status);
}

Example #2

File: fetch-pack.c Project: 120011676/git

static void update_shallow(struct fetch_pack_args *args,
			   struct ref **sought, int nr_sought,
			   struct shallow_info *si)
{
	struct sha1_array ref = SHA1_ARRAY_INIT;
	int *status;
	int i;

	if (args->depth > 0 && alternate_shallow_file) {
		if (*alternate_shallow_file == '\0') { /* --unshallow */
			unlink_or_warn(git_path("shallow"));
			rollback_lock_file(&shallow_lock);
		} else
			commit_lock_file(&shallow_lock);
		return;
	}

	if (!si->shallow || !si->shallow->nr)
		return;

	if (args->cloning) {
		/*
		 * remote is shallow, but this is a clone, there are
		 * no objects in repo to worry about. Accept any
		 * shallow points that exist in the pack (iow in repo
		 * after get_pack() and reprepare_packed_git())
		 */
		struct sha1_array extra = SHA1_ARRAY_INIT;
		unsigned char (*sha1)[20] = si->shallow->sha1;
		for (i = 0; i < si->shallow->nr; i++)
			if (has_sha1_file(sha1[i]))
				sha1_array_append(&extra, sha1[i]);
		if (extra.nr) {
			setup_alternate_shallow(&shallow_lock,
						&alternate_shallow_file,
						&extra);
			commit_lock_file(&shallow_lock);
		}
		sha1_array_clear(&extra);
		return;
	}

	if (!si->nr_ours && !si->nr_theirs)
		return;

	remove_nonexistent_theirs_shallow(si);
	if (!si->nr_ours && !si->nr_theirs)
		return;
	for (i = 0; i < nr_sought; i++)
		sha1_array_append(&ref, sought[i]->old_sha1);
	si->ref = &ref;

	if (args->update_shallow) {
		/*
		 * remote is also shallow, .git/shallow may be updated
		 * so all refs can be accepted. Make sure we only add
		 * shallow roots that are actually reachable from new
		 * refs.
		 */
		struct sha1_array extra = SHA1_ARRAY_INIT;
		unsigned char (*sha1)[20] = si->shallow->sha1;
		assign_shallow_commits_to_refs(si, NULL, NULL);
		if (!si->nr_ours && !si->nr_theirs) {
			sha1_array_clear(&ref);
			return;
		}
		for (i = 0; i < si->nr_ours; i++)
			sha1_array_append(&extra, sha1[si->ours[i]]);
		for (i = 0; i < si->nr_theirs; i++)
			sha1_array_append(&extra, sha1[si->theirs[i]]);
		setup_alternate_shallow(&shallow_lock,
					&alternate_shallow_file,
					&extra);
		commit_lock_file(&shallow_lock);
		sha1_array_clear(&extra);
		sha1_array_clear(&ref);
		return;
	}

	/*
	 * remote is also shallow, check what ref is safe to update
	 * without updating .git/shallow
	 */
	status = xcalloc(nr_sought, sizeof(*status));
	assign_shallow_commits_to_refs(si, NULL, status);
	if (si->nr_ours || si->nr_theirs) {
		for (i = 0; i < nr_sought; i++)
			if (status[i])
				sought[i]->status = REF_STATUS_REJECT_SHALLOW;
	}
	free(status);
	sha1_array_clear(&ref);
}