commit-graph: verify objects exist
[git/git.git] / commit-graph.c
index b34f62f..282cdb4 100644 (file)
@@ -11,6 +11,7 @@
 #include "sha1-lookup.h"
 #include "commit-graph.h"
 #include "object-store.h"
+#include "alloc.h"
 
 #define GRAPH_SIGNATURE 0x43475048 /* "CGPH" */
 #define GRAPH_CHUNKID_OIDFANOUT 0x4f494446 /* "OIDF" */
@@ -242,6 +243,7 @@ static struct commit_list **insert_parent_or_die(struct commit_graph *g,
 {
        struct commit *c;
        struct object_id oid;
+
        hashcpy(oid.hash, g->chunk_oid_lookup + g->hash_len * pos);
        c = lookup_commit(&oid);
        if (!c)
@@ -893,5 +895,21 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g)
                cur_fanout_pos++;
        }
 
+       if (verify_commit_graph_error)
+               return verify_commit_graph_error;
+
+       for (i = 0; i < g->num_commits; i++) {
+               struct commit *odb_commit;
+
+               hashcpy(cur_oid.hash, g->chunk_oid_lookup + g->hash_len * i);
+
+               odb_commit = (struct commit *)create_object(r, cur_oid.hash, alloc_commit_node(r));
+               if (parse_commit_internal(odb_commit, 0, 0)) {
+                       graph_report("failed to parse %s from object database",
+                                    oid_to_hex(&cur_oid));
+                       continue;
+               }
+       }
+
        return verify_commit_graph_error;
 }