remote-bzr: add support to push special modes

diff --git a/ll-merge.c b/ll-merge.c
index f3f7692158666ffd2ab6f65f4040462e4a7d2d00..acea33bf1babfe541c319081f14625ac779bb582 100644 (file)
--- a/ll-merge.c
+++ b/ll-merge.c
@@ -35,7 +35,7 @@ struct ll_merge_driver {
  */
 static int ll_binary_merge(const struct ll_merge_driver *drv_unused,
                           mmbuffer_t *result,
-                          const char *path_unused,
+                          const char *path,
                           mmfile_t *orig, const char *orig_name,
                           mmfile_t *src1, const char *name1,
                           mmfile_t *src2, const char *name2,
@@ -46,16 +46,34 @@ static int ll_binary_merge(const struct ll_merge_driver *drv_unused,
        assert(opts);
 
        /*
-        * The tentative merge result is "ours" for the final round,
-        * or common ancestor for an internal merge.  Still return
-        * "conflicted merge" status.
+        * The tentative merge result is the or common ancestor for an internal merge.
         */
-       stolen = opts->virtual_ancestor ? orig : src1;
+       if (opts->virtual_ancestor) {
+               stolen = orig;
+       } else {
+               switch (opts->variant) {
+               default:
+                       warning("Cannot merge binary files: %s (%s vs. %s)",
+                               path, name1, name2);
+                       /* fallthru */
+               case XDL_MERGE_FAVOR_OURS:
+                       stolen = src1;
+                       break;
+               case XDL_MERGE_FAVOR_THEIRS:
+                       stolen = src2;
+                       break;
+               }
+       }
 
        result->ptr = stolen->ptr;
        result->size = stolen->size;
        stolen->ptr = NULL;
-       return 1;
+
+       /*
+        * With -Xtheirs or -Xours, we have cleanly merged;
+        * otherwise we got a conflict.
+        */
+       return (opts->variant ? 0 : 1);
 }
 
 static int ll_xdl_merge(const struct ll_merge_driver *drv_unused,
@@ -73,8 +91,6 @@ static int ll_xdl_merge(const struct ll_merge_driver *drv_unused,
        if (buffer_is_binary(orig->ptr, orig->size) ||
            buffer_is_binary(src1->ptr, src1->size) ||
            buffer_is_binary(src2->ptr, src2->size)) {
-               warning("Cannot merge binary files: %s (%s vs. %s)",
-                       path, name1, name2);
                return ll_binary_merge(drv_unused, result,
                                       path,
                                       orig, orig_name,