merge-recursive: New function to assist resolving renames in-core only

diff --git a/merge-recursive.c b/merge-recursive.c
index 6ea4e3d2dbd68e88986e93d64b8125a1a506fba7..2ba05a5b59bedb2079ab2e655bd7ddd44d52fdda 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -417,11 +417,10 @@ static struct string_list *get_renames(struct merge_options *o,
        return renames;
 }
 
-static int update_stages(const char *path, struct diff_filespec *o,
+static int update_stages_options(const char *path, struct diff_filespec *o,
                         struct diff_filespec *a, struct diff_filespec *b,
-                        int clear)
+                        int clear, int options)
 {
-       int options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE;
        if (clear)
                if (remove_file_from_cache(path))
                        return -1;
@@ -437,6 +436,34 @@ static int update_stages(const char *path, struct diff_filespec *o,
        return 0;
 }
 
+static int update_stages(const char *path, struct diff_filespec *o,
+                        struct diff_filespec *a, struct diff_filespec *b,
+                        int clear)
+{
+       int options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE;
+       return update_stages_options(path, o, a, b, clear, options);
+}
+
+static int update_stages_and_entry(const char *path,
+                                  struct stage_data *entry,
+                                  struct diff_filespec *o,
+                                  struct diff_filespec *a,
+                                  struct diff_filespec *b,
+                                  int clear)
+{
+       int options;
+
+       entry->processed = 0;
+       entry->stages[1].mode = o->mode;
+       entry->stages[2].mode = a->mode;
+       entry->stages[3].mode = b->mode;
+       hashcpy(entry->stages[1].sha, o->sha1);
+       hashcpy(entry->stages[2].sha, a->sha1);
+       hashcpy(entry->stages[3].sha, b->sha1);
+       options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_SKIP_DFCHECK;
+       return update_stages_options(path, o, a, b, clear, options);
+}
+
 static int remove_file(struct merge_options *o, int clean,
                       const char *path, int no_wd)
 {