directory-rename-detection.txt: technical docs on abilities and limitations

diff --git a/unpack-trees.h b/unpack-trees.h
index 6c48117b845fbf7b983852be302e4472c5e6d651..c2b434c60648fb0e287c100a32d9346a765ab74f 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -1,7 +1,8 @@
 #ifndef UNPACK_TREES_H
 #define UNPACK_TREES_H
 
-#include "string-list.h"
+#include "tree-walk.h"
+#include "argv-array.h"
 
 #define MAX_UNPACK_TREES 8
 
@@ -32,6 +33,11 @@ enum unpack_trees_error_types {
 void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
                                  const char *cmd);
 
+/*
+ * Frees resources allocated by setup_unpack_trees_porcelain().
+ */
+void clear_unpack_trees_porcelain(struct unpack_trees_options *opts);
+
 struct unpack_trees_options {
        unsigned int reset,
                     merge,
@@ -56,6 +62,7 @@ struct unpack_trees_options {
        struct pathspec *pathspec;
        merge_fn_t fn;
        const char *msgs[NB_UNPACK_TREES_ERROR_TYPES];
+       struct argv_array msgs_to_free;
        /*
         * Store error messages in an array, each case
         * corresponding to a error message type
@@ -78,6 +85,9 @@ struct unpack_trees_options {
 extern int unpack_trees(unsigned n, struct tree_desc *t,
                struct unpack_trees_options *options);
 
+int verify_uptodate(const struct cache_entry *ce,
+                   struct unpack_trees_options *o);
+
 int threeway_merge(const struct cache_entry * const *stages,
                   struct unpack_trees_options *o);
 int twoway_merge(const struct cache_entry * const *src,