Merge branch 'lx/submodule-clear-variables'

The "git submodule" command did not initialize a few variables it
internally uses and was affected by variable settings leaked from
the environment.

* lx/submodule-clear-variables:
  git-submodule.sh: setup uninitialized variables

1 files changed, 2 insertions, 0 deletions

diff --git a/git-submodule.sh b/git-submodule.sh
index 89f915cae9..08e0439df0 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -48,6 +48,8 @@ depth=
 progress=
 dissociate=
 single_branch=
+jobs=
+recommend_shallow=
 
 die_if_unmatched ()
 {