static struct attr_stack *read_attr(const char *path, int macro_ok)
{
struct attr_stack *res = NULL;
if (direction == GIT_ATTR_INDEX) {
res = read_attr_from_index(path, macro_ok);
} else if (!is_bare_repository()) {
if (direction == GIT_ATTR_CHECKOUT) {
res = read_attr_from_index(path, macro_ok);
if (!res)
res = read_attr_from_file(path, macro_ok);
} else if (direction == GIT_ATTR_CHECKIN) {
res = read_attr_from_file(path, macro_ok);
if (!res)
/*
* There is no checked out .gitattributes file
* there, but we might have it in the index.
* We allow operation in a sparsely checked out
* work tree, so read from it.
*/
res = read_attr_from_index(path, macro_ok);
}
}
if (!res)
res = xcalloc(1, sizeof(*res));
return res;
}
static
void
bootstrap_attr_stack(
int attr_stack,
int builtin_attr,
int git_attributes_file,
int direction,
int xdg_attributes_file)
{
int elem = 0;
int elem_origin = 0;
int elem_prev = 0;
if (attr_stack)
return;
elem = read_attr_from_array(builtin_attr);
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
if (git_attr_system()) {
elem = read_attr_from_file(git_etc_gitattributes(), 1);
if (elem) {
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
}
if (!git_attributes_file) {
home_config_paths(NULL, &xdg_attributes_file, "attributes");
git_attributes_file = xdg_attributes_file;
}
if (git_attributes_file) {
elem = read_attr_from_file(git_attributes_file, 1);
if (elem) {
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
}
if (!is_bare_repository() || direction == GIT_ATTR_INDEX) {
elem = read_attr(GITATTRIBUTES_FILE, 1);
elem_origin = xstrdup("");
elem_prev = attr_stack;
attr_stack = elem;
debug_push(elem);
}
elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1);
if (!elem)
elem = xcalloc(1, sizeof(elem));
elem_origin = NULL;
elem_prev = attr_stack;
attr_stack = elem;
}
static void bootstrap_attr_stack(const struct index_state *istate,
struct attr_stack **stack)
{
struct attr_stack *e;
if (*stack)
return;
/* builtin frame */
e = read_attr_from_array(builtin_attr);
push_stack(stack, e, NULL, 0);
/* system-wide frame */
if (git_attr_system()) {
e = read_attr_from_file(git_xcode_gitattributes(), 1);
push_stack(stack, e, NULL, 0);
e = read_attr_from_file(git_etc_gitattributes(), 1);
push_stack(stack, e, NULL, 0);
}
/* home directory */
if (get_home_gitattributes()) {
e = read_attr_from_file(get_home_gitattributes(), 1);
push_stack(stack, e, NULL, 0);
}
/* root directory */
e = read_attr(istate, GITATTRIBUTES_FILE, 1);
push_stack(stack, e, xstrdup(""), 0);
/* info frame */
if (startup_info->have_repository)
e = read_attr_from_file(git_path_info_attributes(), 1);
else
e = NULL;
if (!e)
e = xcalloc(1, sizeof(struct attr_stack));
push_stack(stack, e, NULL, 0);
}
