builtin/submodule--helper: factor out submodule updating

diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh
index 7a0a848e83d68152acaa1de50fd7fb5fe9990151..a20de9ca127f82ba916534dfb12f3932595dda05 100755 (executable)
--- a/ci/test-documentation.sh
+++ b/ci/test-documentation.sh
@@ -18,6 +18,9 @@ test -s Documentation/git.xml
 test -s Documentation/git.1
 grep '<meta name="generator" content="AsciiDoc ' Documentation/git.html
 
+rm -f stdout.log stderr.log
+check_unignored_build_artifacts
+
 # Build docs with AsciiDoctor
 make clean
 make --jobs=2 USE_ASCIIDOCTOR=1 doc > >(tee stdout.log) 2> >(tee stderr.log >&2)
@@ -25,3 +28,8 @@ sed '/^GIT_VERSION = / d' stderr.log
 ! test -s stderr.log
 test -s Documentation/git.html
 grep '<meta name="generator" content="Asciidoctor ' Documentation/git.html
+
+rm -f stdout.log stderr.log
+check_unignored_build_artifacts
+
+save_good_tree