branch: add a --copy (-c) option to go with --move (-m)

diff --git a/unpack-trees.h b/unpack-trees.h
index 36a73a6d003b6906dfb402aa930b352f5b368c60..6c48117b845fbf7b983852be302e4472c5e6d651 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -21,6 +21,7 @@ enum unpack_trees_error_types {
        ERROR_SPARSE_NOT_UPTODATE_FILE,
        ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN,
        ERROR_WOULD_LOSE_ORPHANED_REMOVED,
+       ERROR_WOULD_LOSE_SUBMODULE,
        NB_UNPACK_TREES_ERROR_TYPES
 };