return res;
}
+static void *read_index_data(const char *path)
+{
+ int pos, len;
+ unsigned long sz;
+ enum object_type type;
+ void *data;
+
+ len = strlen(path);
+ pos = cache_name_pos(path, len);
+ if (pos < 0) {
+ /*
+ * We might be in the middle of a merge, in which
+ * case we would read stage #2 (ours).
+ */
+ int i;
+ for (i = -pos - 1;
+ (pos < 0 && i < active_nr &&
+ !strcmp(active_cache[i]->name, path));
+ i++)
+ if (ce_stage(active_cache[i]) == 2)
+ pos = i;
+ }
+ if (pos < 0)
+ return NULL;
+ data = read_sha1_file(active_cache[pos]->sha1, &type, &sz);
+ if (!data || type != OBJ_BLOB) {
+ free(data);
+ return NULL;
+ }
+ return data;
+}
+
static struct attr_stack *read_attr(const char *path, int macro_ok)
{
struct attr_stack *res;
+ char *buf, *sp;
+ int lineno = 0;
res = read_attr_from_file(path, macro_ok);
- if (!res)
- res = xcalloc(1, sizeof(*res));
+ if (res)
+ return res;
+
+ res = xcalloc(1, sizeof(*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.
+ */
+ buf = read_index_data(path);
+ if (!buf)
+ return res;
+
+ for (sp = buf; *sp; ) {
+ char *ep;
+ int more;
+ for (ep = sp; *ep && *ep != '\n'; ep++)
+ ;
+ more = (*ep == '\n');
+ *ep = '\0';
+ handle_attr_line(res, sp, path, ++lineno, macro_ok);
+ sp = ep + more;
+ }
+ free(buf);
return res;
}