backend/tests/test_rc6_supply_chain.py

@@ -123,6 +123,8 @@ def test_scanner_images_are_versioned_and_digest_pinned() -> None:
     assert 'docker save "$IMAGE_ID"' in sbom
     assert '"docker-archive:$WORKDIR/$IMAGE_ARCHIVE"' in sbom
     assert 'SYFT_PARALLELISM=${SYFT_PARALLELISM:-1}' in sbom
+    assert 'GOMEMLIMIT=${SYFT_GOMEMLIMIT:-4GiB}' in sbom
+    assert 'GOGC=${SYFT_GOGC:-25}' in sbom
     assert "--select-catalogers=-binary" in sbom
     assert '--volumes-from "$HOSTNAME"' in sbom
     assert 'ARCHIVE_ID_FILE="${IMAGE_ARCHIVE}.image-id"' in sbom

backend/tests/test_rc_backup_restore_scripts.py

@@ -45,6 +45,8 @@ def test_backup_binds_prepared_source_without_requiring_dot_git() -> None:
     optional_git_fallback = script.index('if command -v git >/dev/null 2>&1')
     docker_access = script.index("docker inspect -f '{{.State.Running}}'")
     assert controller_resolution < optional_git_fallback < docker_access
+    assert 'git -C "$ROOT" rev-parse --show-toplevel' in script
+    assert '"$(cd "$git_top" && pwd -P)" = "$(cd "$ROOT" && pwd -P)"' in script
     assert 'SOURCE_REVISION="$explicit_sha"' in script
     assert '"backup_tool_revision": ${SOURCE_REVISION@Q}' in script
     assert '"running_image_revision": ${RUNNING_IMAGE_REVISION@Q}' in script

scripts/backup_release_state.sh

@@ -70,7 +70,7 @@ done
 resolve_source_revision() {
   local controller_sha="" explicit_sha="${GEOINTEL_BUILD_SHA:-}"
   local gitea_sha="${GITEA_COMMIT_SHA:-}" github_sha="${GITHUB_SHA:-}"
-  local git_head="" git_dirty="false" source=""
+  local git_head="" git_top="" git_dirty="false" source=""
 
   if [ -n "$gitea_sha" ]; then
     if ! [[ "$gitea_sha" =~ ^[0-9A-Fa-f]{40}$ ]]; then
@@ -115,6 +115,9 @@ resolve_source_revision() {
   fi
 
   if command -v git >/dev/null 2>&1 && git -C "$ROOT" rev-parse --git-dir >/dev/null 2>&1; then
+    git_top="$(git -C "$ROOT" rev-parse --show-toplevel 2>/dev/null || true)"
+  fi
+  if [ -n "$git_top" ] && [ "$(cd "$git_top" && pwd -P)" = "$(cd "$ROOT" && pwd -P)" ]; then
     git_head="$(git -C "$ROOT" rev-parse HEAD 2>/dev/null || true)"
     git_head="${git_head,,}"
     if ! [[ "$git_head" =~ ^[0-9a-f]{40}$ ]]; then

scripts/generate_container_sbom.sh

@@ -57,13 +57,16 @@ if [[ -n "${HOSTNAME:-}" ]] && docker inspect --type container "$HOSTNAME" >/dev
   WORKSPACE_ARGS=(--volumes-from "$HOSTNAME")
 fi
 
-# CUDA and PyTorch ship several gigabytes of native binaries. Syft's heuristic
+# CUDA and PyTorch ship several gigabytes of native binaries. Keep Syft's Go
-# binary catalogers exceed the isolated runner's 8 GiB limit on that content.
+# heap below the isolated runner's 8 GiB limit and collect garbage proactively;
-# Authoritative dpkg, Python, npm and other installed-package catalogers remain
+# otherwise the Docker-in-Docker job can be OOM-killed even with one cataloger
-# enabled; Trivy still scans the complete immutable archive independently.
+# worker. Authoritative dpkg, Python, npm and other installed-package catalogers
+# remain enabled; Trivy still scans the complete immutable archive independently.
 docker run --rm \
   --user 0:0 \
   -e "SYFT_PARALLELISM=${SYFT_PARALLELISM:-1}" \
+  -e "GOMEMLIMIT=${SYFT_GOMEMLIMIT:-4GiB}" \
+  -e "GOGC=${SYFT_GOGC:-25}" \
   "${WORKSPACE_ARGS[@]}" \
   -w "$WORKDIR" \
   "$SYFT_IMAGE" \