submodule: use prepare_submodule_repo_env consistently

diff --git a/Documentation/gitignore.txt b/Documentation/gitignore.txt
index 79a1948a0bd52c778dcfccb253f9f2508b99f27e..3ded6fdc9972bb72a0efea73f0a2c73ae3e9906d 100644 (file)
--- a/Documentation/gitignore.txt
+++ b/Documentation/gitignore.txt
@@ -150,12 +150,6 @@ excluded, the following conditions must be met:
  - The directory part in the re-include rules must be literal (i.e. no
    wildcards)
 
- - The rules to exclude the parent directory must not end with a
-   trailing slash.
-
- - The rules to exclude the parent directory must have at least one
-   slash.
-
 EXAMPLES
 --------