Merge branch 'mh/for-each-string-list-item-empty-fix'

diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 192f9f85c97c0d7ca4e9c933e27ba0686da31dbe..d7d344de73e6f85fed1e8460bce246a894eab6da 100644 (file)
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -61,6 +61,12 @@
  */
 #define REF_DELETED_LOOSE 0x200
 
+/*
+ * Return the length of time to retry acquiring a loose reference lock
+ * before giving up, in milliseconds:
+ */
+long get_files_ref_lock_timeout_ms(void);
+
 /*
  * Return true iff refname is minimally safe. "Safe" here means that
  * deleting a loose reference by this name will not do any damage, for
@@ -77,6 +83,15 @@
  */
 int refname_is_safe(const char *refname);
 
+/*
+ * Helper function: return true if refname, which has the specified
+ * oid and flags, can be resolved to an object in the database. If the
+ * referred-to object does not exist, emit a warning and return false.
+ */
+int ref_resolves_to_object(const char *refname,
+                          const struct object_id *oid,
+                          unsigned int flags);
+
 enum peel_status {
        /* object was peeled successfully: */
        PEEL_PEELED = 0,
@@ -227,6 +242,7 @@ struct ref_transaction {
        size_t alloc;
        size_t nr;
        enum ref_transaction_state state;
+       void *backend_data;
 };
 
 /*
@@ -655,6 +671,7 @@ struct ref_storage_be {
 };
 
 extern struct ref_storage_be refs_be_files;
+extern struct ref_storage_be refs_be_packed;
 
 /*
  * A representation of the reference store for the main repository or