Minor usage update in setgitperms.perl

Signed-off-by: Josh England <jjengla@sandia.gov>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/contrib/hooks/setgitperms.perl b/contrib/hooks/setgitperms.perl
index 5e3b89def27e28b0ef0a7b4055e7a12494973f87..dab7c8e3a1829b31f2b10eafe8becf0f067b5a05 100644 (file)
--- a/contrib/hooks/setgitperms.perl
+++ b/contrib/hooks/setgitperms.perl
@@ -8,13 +8,14 @@
 # To save permissions/ownership data, place this script in your .git/hooks
 # directory and enable a `pre-commit` hook with the following lines:
 #      #!/bin/sh
-#     . git-sh-setup
+#     SUBDIRECTORY_OK=1 . git-sh-setup
 #     $GIT_DIR/hooks/setgitperms.perl -r
 #
 # To restore permissions/ownership data, place this script in your .git/hooks
-# directory and enable a `post-merge` hook with the following lines:
+# directory and enable a `post-merge` and `post-checkout` hook with the
+# following lines:
 #      #!/bin/sh
-#     . git-sh-setup
+#     SUBDIRECTORY_OK=1 . git-sh-setup
 #     $GIT_DIR/hooks/setgitperms.perl -w
 #
 use strict;