Function delete_remote_branch

http-push.c:1604–1700

}

static int delete_remote_branch(const char *pattern, int force)
{
	struct ref *refs = remote_refs;
	struct ref *remote_ref = NULL;
	struct object_id head_oid;
	char *symref = NULL;
	int match;
	int patlen = strlen(pattern);
	int i;
	struct active_request_slot *slot;
	struct slot_results results;
	char *url;

	/* Find the remote branch(es) matching the specified branch name */
	for (match = 0; refs; refs = refs->next) {
		char *name = refs->name;
		int namelen = strlen(name);
		if (namelen < patlen ||
		    memcmp(name + namelen - patlen, pattern, patlen))
			continue;
		if (namelen != patlen && name[namelen - patlen - 1] != '/')
			continue;
		match++;
		remote_ref = refs;
	}
	if (match == 0)
		return error("No remote branch matches %s", pattern);
	if (match != 1)
		return error("More than one remote branch matches %s",
			     pattern);

	/*
	 * Remote HEAD must be a symref (not exactly foolproof; a remote
	 * symlink to a symref will look like a symref)
	 */
	fetch_symref("HEAD", &symref, &head_oid);
	if (!symref)
		return error("Remote HEAD is not a symref");

	/* Remote branch must not be the remote HEAD */
	for (i = 0; symref && i < MAXDEPTH; i++) {
		if (!strcmp(remote_ref->name, symref))
			return error("Remote branch %s is the current HEAD",
				     remote_ref->name);
		fetch_symref(symref, &symref, &head_oid);
	}

	/* Run extra sanity checks if delete is not forced */
	if (!force) {
		/* Remote HEAD must resolve to a known object */
		if (symref)
			return error("Remote HEAD symrefs too deep");
		if (is_null_oid(&head_oid))
			return error("Unable to resolve remote HEAD");
		if (!odb_has_object(the_repository->objects, &head_oid,
				    ODB_HAS_OBJECT_RECHECK_PACKED | ODB_HAS_OBJECT_FETCH_PROMISOR))
			return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", oid_to_hex(&head_oid));