upload-pack: add object filtering for partial clone

diff --git a/cache.h b/cache.h
index 6440e2bf21f5800db98f82fcedff46478188674e..69800721324d7e437e8be78e4ffb54a6271c5755 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -860,10 +860,12 @@ extern int grafts_replace_parents;
 #define GIT_REPO_VERSION 0
 #define GIT_REPO_VERSION_READ 1
 extern int repository_format_precious_objects;
+extern char *repository_format_partial_clone;
 
 struct repository_format {
        int version;
        int precious_objects;
+       char *partial_clone; /* value of extensions.partialclone */
        int is_bare;
        char *work_tree;
        struct string_list unknown_extensions;
@@ -1585,7 +1587,8 @@ extern struct packed_git {
        unsigned pack_local:1,
                 pack_keep:1,
                 freshened:1,
-                do_not_close:1;
+                do_not_close:1,
+                pack_promisor:1;
        unsigned char sha1[20];
        struct revindex_entry *revindex;
        /* something like ".git/objects/pack/xxxxx.pack" */
@@ -1724,6 +1727,14 @@ struct object_info {
 #define OBJECT_INFO_QUICK 8
 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
 
+/*
+ * Set this to 0 to prevent sha1_object_info_extended() from fetching missing
+ * blobs. This has a difference only if extensions.partialClone is set.
+ *
+ * Its default value is 1.
+ */
+extern int fetch_if_missing;
+
 /* Dumb servers support */
 extern int update_server_info(int);