Prevent duplicate comment

Author: dd-jy

src/fosslight_binary/_binary.py

@@ -10,6 +10,7 @@
 EXCLUDE_TRUE_VALUE = "Exclude"
 TLSH_CHECKSUM_NULL = "0"
 MAX_EXCEL_URL_LENGTH = 255
+EXCEEDED_VUL_URL_LENGTH_COMMENT = f"Exceeded the maximum vulnerability URL length of {MAX_EXCEL_URL_LENGTH} characters."
 
 logger = logging.getLogger(constant.LOGGER_NAME)
 
@@ -54,7 +55,8 @@ def get_vulnerability_items(self, oss):
         nvd_url = ", ".join(nvd_url).strip()
 
         if nvd_url and len(nvd_url) > MAX_EXCEL_URL_LENGTH:
-            oss.comment = f"Exceeded the maximum vulnerability URL length of {MAX_EXCEL_URL_LENGTH} characters."
+            if EXCEEDED_VUL_URL_LENGTH_COMMENT not in oss.comment:
+                oss.comment = EXCEEDED_VUL_URL_LENGTH_COMMENT
         return nvd_url
 
     def get_print_binary_only(self):