Git 2.20.1

diff --git a/list-objects-filter-options.c b/list-objects-filter-options.c
index c0e2bd6a06a27b6056364c43b003d74539fd6cad..e8da2e8581b2df956411f19e796ceb94adcef903 100644 (file)
--- a/list-objects-filter-options.c
+++ b/list-objects-filter-options.c
@@ -30,7 +30,6 @@ 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 +49,19 @@ static int gently_parse_list_objects_filter(
                        return 0;
                }
 
+       } else if (skip_prefix(arg, "tree:", &v0)) {
+               unsigned long depth;
+               if (!git_parse_ulong(v0, &depth) || depth != 0) {
+                       if (errbuf) {
+                               strbuf_addstr(
+                                       errbuf,
+                                       _("only 'tree:0' is supported"));
+                       }
+                       return 1;
+               }
+               filter_options->choice = LOFC_TREE_NONE;
+               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;
 }