From 54aed4d2605542379685a38b4cd4a2c29eb53633 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Commaille?= <zecakeh@tedomum.fr>
Date: Sun, 15 Dec 2024 17:17:33 +0100
Subject: [PATCH] Validate input of generate-changelog script
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Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
---
 scripts/generate-changelog.sh | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

diff --git a/scripts/generate-changelog.sh b/scripts/generate-changelog.sh
index 676c41f0..f95c3e67 100755
--- a/scripts/generate-changelog.sh
+++ b/scripts/generate-changelog.sh
@@ -8,13 +8,10 @@ set -e
 VERSION="$1"
 DATE="$2"
 
-cd `dirname $0`/../changelogs
-
-# Pre-cleanup just in case it wasn't done on the last run
-rm -f rendered.md
-
-# Generate changelog
-towncrier --yes
+if [ -z "$VERSION" ]; then
+    echo "ERROR: The version of the changelog must be provided"
+    exit 1
+fi
 
 if [ "$VERSION" = "vUNSTABLE" ]; then
     TITLE="Changes since last release"
@@ -25,8 +22,26 @@ else
     TITLE="$VERSION Changelog"
     LINKTITLE="$VERSION"
     FILENAME="$VERSION.md"
+
+    if [ -z "$DATE" ]; then
+        echo "ERROR: The date of the release must be provided for stable releases"
+        exit 1
+    fi
+
+    if [[ ! "$DATE" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
+        echo "ERROR: The date does not have the format YYYY-MM-DD"
+        exit 1
+    fi
 fi
 
+cd `dirname $0`/../changelogs
+
+# Pre-cleanup just in case it wasn't done on the last run
+rm -f rendered.md
+
+# Generate changelog
+towncrier --yes
+
 {
     # Prepare the header
     # We include the generation date in the front matter so that we can use it