fast-export: ensure that a renamed file is printed after all references

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 965e90e5e8c78ce6b9587234fa251c509e6fbdd5..007bba67950ab45f3310410ebc16081b5307e7b4 100644 (file)
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -166,7 +166,15 @@ static int depth_first(const void *a_, const void *b_)
        cmp = memcmp(name_a, name_b, len);
        if (cmp)
                return cmp;
-       return (len_b - len_a);
+       cmp = len_b - len_a;
+       if (cmp)
+               return cmp;
+       /*
+        * Move 'R'ename entries last so that all references of the file
+        * appear in the output before it is renamed (e.g., when a file
+        * was copied and renamed in the same commit).
+        */
+       return (a->status == 'R') - (b->status == 'R');
 }
 
 static void show_filemodify(struct diff_queue_struct *q,