Merge branch 'sg/object-as-type-commit-graph-fix'
[gitweb.git] / list-objects-filter-options.c
index c0e2bd6a06a27b6056364c43b003d74539fd6cad..9efb3e99023877c804cf0dcf6cf100d6c09c716b 100644 (file)
@@ -18,8 +18,9 @@
  * See Documentation/rev-list-options.txt for allowed values for <arg>.
  *
  * Capture the given arg as the "filter_spec".  This can be forwarded to
- * subordinate commands when necessary.  We also "intern" the arg for
- * the convenience of the current command.
+ * subordinate commands when necessary (although it's better to pass it through
+ * expand_list_objects_filter_spec() first).  We also "intern" the arg for the
+ * convenience of the current command.
  */
 static int gently_parse_list_objects_filter(
        struct list_objects_filter_options *filter_options,
@@ -30,7 +31,6 @@ static int gently_parse_list_objects_filter(
 
        if (filter_options->choice) {
                if (errbuf) {
-                       strbuf_init(errbuf, 0);
                        strbuf_addstr(
                                errbuf,
                                _("multiple filter-specs cannot be combined"));
@@ -50,6 +50,18 @@ static int gently_parse_list_objects_filter(
                        return 0;
                }
 
+       } else if (skip_prefix(arg, "tree:", &v0)) {
+               if (!git_parse_ulong(v0, &filter_options->tree_exclude_depth)) {
+                       if (errbuf) {
+                               strbuf_addstr(
+                                       errbuf,
+                                       _("expected 'tree:<depth>'"));
+                       }
+                       return 1;
+               }
+               filter_options->choice = LOFC_TREE_DEPTH;
+               return 0;
+
        } else if (skip_prefix(arg, "sparse:oid=", &v0)) {
                struct object_context oc;
                struct object_id sparse_oid;
@@ -71,10 +83,9 @@ static int gently_parse_list_objects_filter(
                return 0;
        }
 
-       if (errbuf) {
-               strbuf_init(errbuf, 0);
+       if (errbuf)
                strbuf_addf(errbuf, "invalid filter-spec '%s'", arg);
-       }
+
        memset(filter_options, 0, sizeof(*filter_options));
        return 1;
 }
@@ -101,6 +112,21 @@ int opt_parse_list_objects_filter(const struct option *opt,
        return parse_list_objects_filter(filter_options, arg);
 }
 
+void expand_list_objects_filter_spec(
+       const struct list_objects_filter_options *filter,
+       struct strbuf *expanded_spec)
+{
+       strbuf_init(expanded_spec, strlen(filter->filter_spec));
+       if (filter->choice == LOFC_BLOB_LIMIT)
+               strbuf_addf(expanded_spec, "blob:limit=%lu",
+                           filter->blob_limit_value);
+       else if (filter->choice == LOFC_TREE_DEPTH)
+               strbuf_addf(expanded_spec, "tree:%lu",
+                           filter->tree_exclude_depth);
+       else
+               strbuf_addstr(expanded_spec, filter->filter_spec);
+}
+
 void list_objects_filter_release(
        struct list_objects_filter_options *filter_options)
 {