t/lib-diff-alternative: abstract away SHA-1-specific constants

diff --git a/commit-graph.c b/commit-graph.c
index 3ff8c84c0e4438e5367c4e2a2911917f9cc84102..3fc1e0da2768d3f209da08b6b4c71df133a3ec88 100644 (file)
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -9,6 +9,7 @@
 #include "revision.h"
 #include "sha1-lookup.h"
 #include "commit-graph.h"
+#include "object-store.h"
 
 #define GRAPH_SIGNATURE 0x43475048 /* "CGPH" */
 #define GRAPH_CHUNKID_OIDFANOUT 0x4f494446 /* "OIDF" */
@@ -206,8 +207,10 @@ static void prepare_commit_graph(void)
 
        obj_dir = get_object_directory();
        prepare_commit_graph_one(obj_dir);
-       prepare_alt_odb();
-       for (alt = alt_odb_list; !commit_graph && alt; alt = alt->next)
+       prepare_alt_odb(the_repository);
+       for (alt = the_repository->objects->alt_odb_list;
+            !commit_graph && alt;
+            alt = alt->next)
                prepare_commit_graph_one(alt->path);
 }