fetch-pack: test explicitly that --all can fetch tag references pointing to non-commits

diff --git a/upload-pack.c b/upload-pack.c
index e0db8b42be2d6ba400da987f8cb2ba573c5eda01..7597ba3405e161d59608e18ec580946c60f9e6d2 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -46,6 +46,8 @@ static int no_progress, daemon_mode;
 #define ALLOW_TIP_SHA1 01
 /* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */
 #define ALLOW_REACHABLE_SHA1   02
+/* Allow request of any sha1. Implies ALLOW_TIP_SHA1 and ALLOW_REACHABLE_SHA1. */
+#define ALLOW_ANY_SHA1 07
 static unsigned int allow_unadvertised_object_request;
 static int shallow_nr;
 static struct object_array have_obj;
@@ -825,7 +827,8 @@ static void receive_needs(void)
                            sha1_to_hex(sha1_buf));
                if (!(o->flags & WANTED)) {
                        o->flags |= WANTED;
-                       if (!is_our_ref(o))
+                       if (!((allow_unadvertised_object_request & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1
+                             || is_our_ref(o)))
                                has_non_tip = 1;
                        add_object_array(o, NULL, &want_obj);
                }
@@ -1008,6 +1011,11 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
                        allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1;
                else
                        allow_unadvertised_object_request &= ~ALLOW_REACHABLE_SHA1;
+       } else if (!strcmp("uploadpack.allowanysha1inwant", var)) {
+               if (git_config_bool(var, value))
+                       allow_unadvertised_object_request |= ALLOW_ANY_SHA1;
+               else
+                       allow_unadvertised_object_request &= ~ALLOW_ANY_SHA1;
        } else if (!strcmp("uploadpack.keepalive", var)) {
                keepalive = git_config_int(var, value);
                if (!keepalive)