From 561676e4ee7bd99d60a882bc28d1f67e265d3cab Mon Sep 17 00:00:00 2001
From: Daniel <daniel@harvey>
Date: Thu, 13 Aug 2020 07:56:53 +0200
Subject: [PATCH] ENH: More informative error message if mysqldump cannot be
 found.

---
 utils/patch_header.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils/patch_header.sh b/utils/patch_header.sh
index c50846e..33fbff8 100644
--- a/utils/patch_header.sh
+++ b/utils/patch_header.sh
@@ -131,6 +131,10 @@ function update_version {
 }
 
 function dump_table {
+    if [[ -z $MYSQLDUMP_CMD ]]; then
+        echo "Cannot find mysqldump program!" >&2
+        exit 2
+    fi
     $MYSQLDUMP_CMD $(get_db_args_nodb) $DATABASE_NAME $1 \
                     > ${DATABASE_NAME}.${1}.${OLD_VERSION}.dump.sql
 }
-- 
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