commit --amend: invoke post-rewrite hook

diff --git a/merge-recursive.c b/merge-recursive.c
index 22a31ed5ff5d1affd54da43769a3982ba2ec1b75..cb53b01c19159e66ef265bde7feceabebab42232 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -21,15 +21,17 @@
 #include "merge-recursive.h"
 #include "dir.h"
 
-static struct tree *shift_tree_object(struct tree *one, struct tree *two)
+static struct tree *shift_tree_object(struct tree *one, struct tree *two,
+                                     const char *subtree_shift)
 {
        unsigned char shifted[20];
 
-       /*
-        * NEEDSWORK: this limits the recursion depth to hardcoded
-        * value '2' to avoid excessive overhead.
-        */
-       shift_tree(one->object.sha1, two->object.sha1, shifted, 2);
+       if (!*subtree_shift) {
+               shift_tree(one->object.sha1, two->object.sha1, shifted, 0);
+       } else {
+               shift_tree_by(one->object.sha1, two->object.sha1, shifted,
+                             subtree_shift);
+       }
        if (!hashcmp(two->object.sha1, shifted))
                return two;
        return lookup_tree(shifted);
@@ -625,6 +627,23 @@ static int merge_3way(struct merge_options *o,
        mmfile_t orig, src1, src2;
        char *name1, *name2;
        int merge_status;
+       int favor;
+
+       if (o->call_depth)
+               favor = 0;
+       else {
+               switch (o->recursive_variant) {
+               case MERGE_RECURSIVE_OURS:
+                       favor = XDL_MERGE_FAVOR_OURS;
+                       break;
+               case MERGE_RECURSIVE_THEIRS:
+                       favor = XDL_MERGE_FAVOR_THEIRS;
+                       break;
+               default:
+                       favor = 0;
+                       break;
+               }
+       }
 
        if (strcmp(a->path, b->path)) {
                name1 = xstrdup(mkpath("%s:%s", branch1, a->path));
@@ -640,7 +659,7 @@ static int merge_3way(struct merge_options *o,
 
        merge_status = ll_merge(result_buf, a->path, &orig,
                                &src1, name1, &src2, name2,
-                               o->call_depth);
+                               (!!o->call_depth) | (favor << 1));
 
        free(name1);
        free(name2);
@@ -1201,9 +1220,9 @@ int merge_trees(struct merge_options *o,
 {
        int code, clean;
 
-       if (o->subtree_merge) {
-               merge = shift_tree_object(head, merge);
-               common = shift_tree_object(head, common);
+       if (o->subtree_shift) {
+               merge = shift_tree_object(head, merge, o->subtree_shift);
+               common = shift_tree_object(head, common, o->subtree_shift);
        }
 
        if (sha_eq(common->object.sha1, merge->object.sha1)) {