From fae7f80dc11c4895becd076d418a091b730b855d Mon Sep 17 00:00:00 2001
From: Madison Swain-Bowden <bowdenm@spu.edu>
Date: Thu, 17 Aug 2023 11:44:39 -0700
Subject: [PATCH] Prevent < and > in commit titles from breaking dag-sync slack
 message (#2837)

* Prevent < and > in commit titles from breaking dag-sync slack message

* Use HTML entities rather than odd unicode characters
---
 dag-sync.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dag-sync.sh b/dag-sync.sh
index 165c7cb29f7..24003419336 100755
--- a/dag-sync.sh
+++ b/dag-sync.sh
@@ -30,6 +30,10 @@ have_dag=$(git log -p -1 "$new" --pretty=format: --name-only | grep "catalog/dag
 
 # Pull out the subject from the new commit
 subject=$(git log -1 --format='%s')
+# Swap the < & > characters for their HTML entities so they aren't
+# interpreted as delimiters by Slack
+subject=${subject//>/&gt;}
+subject=${subject//</&lt;}
 
 if [ -z "$SLACK_URL" ]; then
   echo "Slack hook was not supplied! Updates will not be posted"