From 70a9d1c9ad752e4bb32db0722d687dac136b3bc2 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 13 Jul 2023 21:54:26 +0200
Subject: mysql_run_query, intent_something: add comments about the caller

* aid in finding which tool broke, if there are residual files on the buildmaster
---
 lib/intentions-queue | 1 +
 lib/mysql-functions  | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/intentions-queue b/lib/intentions-queue
index 802d1ca..61ec4f3 100755
--- a/lib/intentions-queue
+++ b/lib/intentions-queue
@@ -40,6 +40,7 @@ intent_something() {
     # shellcheck disable=SC2016
     printf '%s\n' \
       '#!/bin/sh' \
+      '# called by '"${0}" \
       '[ -n "${base_dir}" ] || . '"${base_dir}"'/lib/load-configuration'
     cat
     printf 'rm "%s"\n' "${intentions_directory}/intention.${next_number}"
diff --git a/lib/mysql-functions b/lib/mysql-functions
index 0819089..5695b97 100755
--- a/lib/mysql-functions
+++ b/lib/mysql-functions
@@ -46,7 +46,10 @@ mysql_run_query() {
   query_stdin=$(mktemp "${work_dir}/tmp.mysql-functions.${file_name_extra}query.$(date +'%Y-%m-%dT%T').XXXXXX.stdin")
   query_stdout="${query_stdin%.stdin}.stdout"
   query_stderr="${query_stdin%.stdin}.stderr"
-  cat > "${query_stdin}"
+  {
+    printf -- '-- called by %s\n' "$0"
+    cat
+  } > "${query_stdin}"
   for _ in $(seq 10); do
     if [ -f "${query_stdout}" ]; then
       wait_some_time 10 10
-- 
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