try fetch --depth 100 in fuzzer

Author: strtgbb

docker/test/fuzzer/run-fuzzer.sh

@@ -42,19 +42,19 @@ function clone
     (
         cd "$repo_dir"
         if [ "$PR_TO_TEST" != "0" ]; then
-            if git fetch --depth 1 origin "+refs/pull/$PR_TO_TEST/merge"; then
+            if git fetch --depth 100 origin "+refs/pull/$PR_TO_TEST/merge"; then
                 git checkout FETCH_HEAD
                 echo "Checked out pull/$PR_TO_TEST/merge ($(git rev-parse FETCH_HEAD))"
             else
-                git fetch --depth 1 origin "+refs/pull/$PR_TO_TEST/head"
+                git fetch --depth 100 origin "+refs/pull/$PR_TO_TEST/head"
                 git checkout "$SHA_TO_TEST"
                 echo "Checked out nominal SHA $SHA_TO_TEST for PR $PR_TO_TEST"
             fi
             # Use BASE_BRANCH from environment variable if available, otherwise fall back to master
             if [ -n "$BASE_BRANCH" ]; then
                 echo "Using base branch from environment: $BASE_BRANCH"
                 # Fetch the specific base branch first (without depth limit to allow merge-base)
-                git fetch origin "$BASE_BRANCH" || {
+                git fetch origin --depth 100 "$BASE_BRANCH" || {
                     echo "ERROR: Could not fetch base branch: $BASE_BRANCH"
                     echo "Available remote branches:"
                     git branch -r