diff --git a/utils/docker-run b/utils/docker-run
index 135a1451b6..17c587a484 100755
--- a/utils/docker-run
+++ b/utils/docker-run
@@ -2,6 +2,8 @@
 set -o errexit -o pipefail
 DIR=$(dirname "${0}")
 MAIN_DIR=$(readlink -f "${DIR}/..")
+# GIT_DIR to support workdirs/worktrees
+GIT_DIR="$(dirname "$(realpath "${MAIN_DIR}/.git/config")")"
 # shellcheck disable=SC2016
 IMAGE=$(grep ^image: "${MAIN_DIR}/.gitlab-ci.yml" | \
         sed -e 's,^image: ,,g' | sed -e 's,\$CI_REGISTRY,registry.gitlab.com,g')
@@ -11,6 +13,7 @@ declare -a docker_opts=(
     --rm
     --user "$(id -u):$(id -g)"
     --mount "type=bind,src=${MAIN_DIR},dst=${MAIN_DIR}"
+    --mount "type=bind,src=${GIT_DIR},dst=${GIT_DIR}"
     --workdir "${MAIN_DIR}"
 )
 if tty -s; then