diff --git a/.travis.yml b/.travis.yml
index 036204bd1..5a8c46349 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ jobs:
     - stage: build
       script:
         - npm --force install tiddlywiki
+        - export GIT_DETAILS="$(< git rev-parse --abbrev-ref HEAD)-$(< git rev-parse HEAD) from $(< git remote get-url origin)"
         - export TW5_BUILD_TIDDLYWIKI='./node_modules/tiddlywiki/tiddlywiki.js'
         - ./bin/build-site.sh
         - ./bin/deploy-site.sh
diff --git a/bin/build-site.sh b/bin/build-site.sh
index 04b320f1d..a5e02f9e3 100755
--- a/bin/build-site.sh
+++ b/bin/build-site.sh
@@ -35,6 +35,8 @@ fi
 
 echo "Using TW5_BUILD_OUTPUT as [$TW5_BUILD_OUTPUT]"
 
+echo "Git details: $GIT_DETAILS"
+
 # Make the CNAME file that GitHub Pages requires
 
 echo "tiddlywiki.com" > $TW5_BUILD_OUTPUT/CNAME