packfile: add all_packs list

[thirdparty/git.git] / packfile.c

diff --git a/packfile.c b/packfile.c
index fe713a0242212d925ebab126b0c3584b372c9f53..adcf2e12a0749b0b6ac8529c866e263fc2d8bc54 100644 (file)
--- a/packfile.c
+++ b/packfile.c
@@ -972,6 +972,9 @@ static void prepare_packed_git(struct repository *r)
                prepare_packed_git_one(r, alt->path, 0);
        }
        rearrange_packed_git(r);
+
+       r->objects->all_packs = NULL;
+
        prepare_packed_git_mru(r);
        r->objects->packed_git_initialized = 1;
 }
@@ -995,6 +998,30 @@ struct multi_pack_index *get_multi_pack_index(struct repository *r)
        return r->objects->multi_pack_index;
 }
 
+struct packed_git *get_all_packs(struct repository *r)
+{
+       prepare_packed_git(r);
+
+       if (!r->objects->all_packs) {
+               struct packed_git *p = r->objects->packed_git;
+               struct multi_pack_index *m;
+
+               for (m = r->objects->multi_pack_index; m; m = m->next) {
+                       uint32_t i;
+                       for (i = 0; i < m->num_packs; i++) {
+                               if (!prepare_midx_pack(m, i)) {
+                                       m->packs[i]->next = p;
+                                       p = m->packs[i];
+                               }
+                       }
+               }
+
+               r->objects->all_packs = p;
+       }
+
+       return r->objects->all_packs;
+}
+
 struct list_head *get_packed_git_mru(struct repository *r)
 {
        prepare_packed_git(r);