index: make --fake-valid match the man page

[bup.git] / cmd / index-cmd.py

diff --git a/cmd/index-cmd.py b/cmd/index-cmd.py
index c2a22f913aa64bd2fe83f4a6b68812ed5837613b..f5ab59252eb30bacf3c11381d1a8e9cf808e9788 100755 (executable)
--- a/cmd/index-cmd.py
+++ b/cmd/index-cmd.py
@@ -150,7 +150,8 @@ def update_index(top, excluded_paths, exclude_rxs, xdev_exceptions, out=None):
                 need_repack = True
             if not (rig.cur.flags & index.IX_HASHVALID):
                 if fake_hash:
-                    rig.cur.gitmode, rig.cur.sha = fake_hash(path)
+                    if rig.cur.sha == index.EMPTY_SHA:
+                        rig.cur.gitmode, rig.cur.sha = fake_hash(path)
                     rig.cur.flags |= index.IX_HASHVALID
                     need_repack = True
             if opt.fake_invalid: