Merge branch 'js/t1450-making-it-writable-does-not-need-full-posixperm'

[thirdparty/git.git] / object-store.h

diff --git a/object-store.h b/object-store.h
index 952efb6a4be25bbf6947b789246eedc0a09bdcd5..6f89482df030cb28c91a7d2620903473e661370f 100644 (file)
--- a/object-store.h
+++ b/object-store.h
@@ -27,6 +27,18 @@ struct object_directory {
        uint32_t loose_objects_subdir_seen[8]; /* 256 bits */
        struct oidtree *loose_objects_cache;
 
+       /*
+        * This is a temporary object store created by the tmp_objdir
+        * facility. Disable ref updates since the objects in the store
+        * might be discarded on rollback.
+        */
+       int disable_ref_updates;
+
+       /*
+        * This object store is ephemeral, so there is no need to fsync.
+        */
+       int will_destroy;
+
        /*
         * Path to the alternative object store. If this is a relative path,
         * it is relative to the current working directory.
@@ -58,6 +70,17 @@ void add_to_alternates_file(const char *dir);
  */
 void add_to_alternates_memory(const char *dir);
 
+/*
+ * Replace the current writable object directory with the specified temporary
+ * object directory; returns the former primary object directory.
+ */
+struct object_directory *set_temporary_primary_odb(const char *dir, int will_destroy);
+
+/*
+ * Restore a previous ODB replaced by set_temporary_main_odb.
+ */
+void restore_primary_odb(struct object_directory *restore_odb, const char *old_path);
+
 /*
  * Populate and return the loose object cache array corresponding to the
  * given object ID.
@@ -68,6 +91,9 @@ struct oidtree *odb_loose_cache(struct object_directory *odb,
 /* Empty the loose object cache for the specified object directory. */
 void odb_clear_loose_cache(struct object_directory *odb);
 
+/* Clear and free the specified object directory */
+void free_object_directory(struct object_directory *odb);
+
 struct packed_git {
        struct hashmap_entry packmap_ent;
        struct packed_git *next;