1 files changed, 25 insertions, 0 deletions
diff --git a/midx.c b/midx.c
index e83110ae92..4090cf4ca4 100644
--- a/midx.c
+++ b/midx.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "csum-file.h"
 #include "dir.h"
 #include "lockfile.h"
@@ -177,6 +178,30 @@ cleanup_fail:
 	return NULL;
 }
 
+int prepare_multi_pack_index_one(struct repository *r, const char *object_dir)
+{
+	struct multi_pack_index *m = r->objects->multi_pack_index;
+	struct multi_pack_index *m_search;
+	int config_value;
+
+	if (repo_config_get_bool(r, "core.multipackindex", &config_value) ||
+	    !config_value)
+		return 0;
+
+	for (m_search = m; m_search; m_search = m_search->next)
+		if (!strcmp(object_dir, m_search->object_dir))
+			return 1;
+
+	r->objects->multi_pack_index = load_multi_pack_index(object_dir);
+
+	if (r->objects->multi_pack_index) {
+		r->objects->multi_pack_index->next = m;
+		return 1;
+	}
+
+	return 0;
+}
+
 static size_t write_midx_header(struct hashfile *f,
 				unsigned char num_chunks,
 				uint32_t num_packs)