diff --git a/.github/ci/build.sh b/.github/ci/build.sh
index ebd672a..e2ec747 100755
--- a/.github/ci/build.sh
+++ b/.github/ci/build.sh
@@ -17,10 +17,16 @@ cargo fmt -- --check
 # so the diff will show this PR's effect
 git remote add upstream https://github.com/embassy-rs/stm32-data
 git fetch --depth 15 upstream main
-git clone --depth 1 --branch stm32-data-$(git merge-base HEAD upstream/main) https://github.com/embassy-rs/stm32-data-generated/ build
+git clone --depth 1 --branch stm32-data-$(git merge-base HEAD upstream/main) https://github.com/embassy-rs/stm32-data-generated/ build -q
+
+# move the sources directory out of the cache if it exists
+mv /ci/cache/sources ./sources || true
 
 ./d ci
 
+# move the sources directory into the cache
+mv ./sources /ci/cache/sources
+
 # upload diff
 (
     cd build
diff --git a/.github/ci/generated.sh b/.github/ci/generated.sh
index 575efed..4d95b59 100755
--- a/.github/ci/generated.sh
+++ b/.github/ci/generated.sh
@@ -12,7 +12,7 @@ export CARGO_TARGET_DIR=/ci/cache/target
 hashtime restore /ci/cache/filetime.json || true
 hashtime save /ci/cache/filetime.json
 
-git clone --depth 1 https://github.com/embassy-rs/stm32-data-generated/ build
+git clone --depth 1 https://github.com/embassy-rs/stm32-data-generated/ build -q
 ./d ci
 
 COMMIT=$(git rev-parse HEAD)
diff --git a/d b/d
index 5457592..a230440 100755
--- a/d
+++ b/d
@@ -4,14 +4,15 @@ set -e
 cd $(dirname $0)
 
 CMD=$1
+REV=7b078cef5335129b38245f0a7566103b9245973f
 shift
 
 case "$CMD" in
     download-all)
         rm -rf ./sources/
-        git clone https://github.com/embassy-rs/stm32-data-sources.git ./sources/
+        git clone https://github.com/embassy-rs/stm32-data-sources.git ./sources/ -q
         cd ./sources/
-        git checkout 7b078cef5335129b38245f0a7566103b9245973f
+        git checkout $REV
     ;;
     install-chiptool)
         cargo install --git https://github.com/embassy-rs/chiptool
@@ -43,6 +44,10 @@ case "$CMD" in
     ;;
     ci)
         [ -d sources ] || ./d download-all
+        cd ./sources/
+        git fetch origin $REV
+        git checkout $REV
+        cd ..
         rm -rf build/{data,stm32-metapac}
         cargo run --release --bin stm32-data-gen
         cargo run --release --bin stm32-metapac-gen