make sure fpath3 and fpath2 have the same same content before replacing with a symlink

ec409771 · Piotr Ożarowski · f28420ec · ec409771
Commit ec409771 authored 14 years ago by Piotr Ożarowski
--- a/dh_python2
+++ b/dh_python2
@@ -280,7 +280,7 @@ def share_2x(dir1, dir2, dc=None):
                    os.rename(fpath1, fpath3)
                    relative_symlink(fpath3, fpath1)
                    relative_symlink(fpath3, fpath2)
-        else:
+        elif fcmp(fpath2, fpath3, shallow=False):
            os.remove(fpath2)
            relative_symlink(fpath3, fpath2)
    for dn, dc in common_dirs: