git-send-pack: actually send the object pack

diff --git a/object.c b/object.c
index 5e72a7878488922cfeeb5dba385d72049253f7c3..c410e97c8f378bd6c680efa48c82c3d3f7907103 100644 (file)
--- a/object.c
+++ b/object.c
@@ -4,13 +4,12 @@
 #include "commit.h"
 #include "cache.h"
 #include "tag.h"
-#include "delta.h"
 
 struct object **objs;
 int nr_objs;
 static int obj_allocs;
 
-static int find_object(unsigned char *sha1)
+static int find_object(const unsigned char *sha1)
 {
        int first = 0, last = nr_objs;
 
@@ -31,7 +30,7 @@ static int find_object(unsigned char *sha1)
         return -first-1;
 }
 
-struct object *lookup_object(unsigned char *sha1)
+struct object *lookup_object(const unsigned char *sha1)
 {
        int pos = find_object(sha1);
        if (pos >= 0)
@@ -39,7 +38,7 @@ struct object *lookup_object(unsigned char *sha1)
        return NULL;
 }
 
-void created_object(unsigned char *sha1, struct object *obj)
+void created_object(const unsigned char *sha1, struct object *obj)
 {
        int pos = find_object(sha1);
 
@@ -98,27 +97,32 @@ void mark_reachable(struct object *obj, unsigned int mask)
        }
 }
 
-struct object *parse_object(unsigned char *sha1)
+struct object *lookup_object_type(const unsigned char *sha1, const char *type)
 {
-       unsigned long mapsize;
-       void *map = map_sha1_file(sha1, &mapsize);
-       if (map) {
-               int is_delta;
+       if (!strcmp(type, blob_type)) {
+               return &lookup_blob(sha1)->object;
+       } else if (!strcmp(type, tree_type)) {
+               return &lookup_tree(sha1)->object;
+       } else if (!strcmp(type, commit_type)) {
+               return &lookup_commit(sha1)->object;
+       } else if (!strcmp(type, tag_type)) {
+               return &lookup_tag(sha1)->object;
+       } else {
+               error("Unknown type %s", type);
+               return NULL;
+       }
+}
+
+struct object *parse_object(const unsigned char *sha1)
+{
+       unsigned long size;
+       char type[20];
+       void *buffer = read_sha1_file(sha1, type, &size);
+       if (buffer) {
                struct object *obj;
-               char type[100];
-               unsigned long size;
-               void *buffer = unpack_sha1_file(map, mapsize, type, &size);
-               munmap(map, mapsize);
-               if (!buffer)
-                       return NULL;
-               is_delta = !strcmp(type, "delta");
-               if (!is_delta && check_sha1_signature(sha1, buffer, size, type) < 0)
+               if (check_sha1_signature(sha1, buffer, size, type) < 0)
                        printf("sha1 mismatch %s\n", sha1_to_hex(sha1));
-               if (is_delta) {
-                       struct delta *delta = lookup_delta(sha1);
-                       parse_delta_buffer(delta, buffer, size);
-                       obj = (struct object *) delta;
-               } else if (!strcmp(type, "blob")) {
+               if (!strcmp(type, "blob")) {
                        struct blob *blob = lookup_blob(sha1);
                        parse_blob_buffer(blob, buffer, size);
                        obj = &blob->object;