diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6cc5b71a..d8e99807 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,6 +2,7 @@ variables:
   SHLVL: 0
   JEKYLL_ENV: production
   GIT_SUBMODULE_STRATEGY: recursive
+  GIT_DEPTH: "3"
 
 build_project:
   stage: build
diff --git a/platform-darwin/Scripts/genassets b/platform-darwin/Scripts/genassets
index dfaad351..c343423e 100755
--- a/platform-darwin/Scripts/genassets
+++ b/platform-darwin/Scripts/genassets
@@ -2,8 +2,8 @@
 # See https://developer.apple.com/library/ios/qa/qa1686/_index.html
 cd "${BASH_SOURCE%/*}"
 source bashlib
-trap 'c=$BASH_COMMAND s=$?; (( s )) && echo >&2 "ERROR: $s: $c"; exit $s' EXIT
-set -e
+trap 'echo >&2 "ERROR: $?: $BASH_COMMAND"' ERR
+set -eE
 cd ..
 export PATH+=:/usr/local/bin
 
diff --git a/platform-darwin/Scripts/updatePlist b/platform-darwin/Scripts/updatePlist
index 3cf97c50..1e099d6f 100755
--- a/platform-darwin/Scripts/updatePlist
+++ b/platform-darwin/Scripts/updatePlist
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 cd "${BASH_SOURCE%/*}"
 source ./bashlib
-trap 'c=$BASH_COMMAND s=$?; (( s )) && echo >&2 "ERROR: $s: $c"; exit $s' EXIT
-set -e
+trap 'echo >&2 "ERROR: $?: $BASH_COMMAND"' ERR
+set -eE
 cd ..
 export PATH+=:/usr/libexec
 
diff --git a/public/site b/public/site
index c5e264ee..6cde8d9d 160000
--- a/public/site
+++ b/public/site
@@ -1 +1 @@
-Subproject commit c5e264ee9f8a85ce9d6d847c6c0d5255b4c840c1
+Subproject commit 6cde8d9db84310abba0ec5f278862466a51e6a96