From 07a805346c6d7ccb0eb00c64b8944b92f837c70d Mon Sep 17 00:00:00 2001
From: Vesa Karvonen <vesa.a.j.k@gmail.com>
Date: Sat, 18 May 2019 19:57:23 +0300
Subject: [PATCH] Apparently shallow submodules are bleeding edge

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 7076d72..f07685e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,8 @@ git:
 
 before_install:
   - export -f travis_nanoseconds travis_time_start travis_time_finish
-  - if ! [ -x ./test ]; then git submodule update --init --recursive $([ $TRAVIS_OS_NAME = windows ] || echo --depth 1) .cppsm; fi
+  - if [[ $(git version) =~ \ 2\.19\. ]]; then GIT_DEPTH=(--no-recommend-shallow); else GIT_DEPTH=(--depth 1); fi
+  - if ! [ -x ./test ]; then git submodule update --init --recursive "${GIT_DEPTH[@]}" .cppsm; fi
 
 script:
   - if [ -x ./test ]; then ./test; else .cppsm/.cli/travis-ci; fi