From bd83a7926b3134ad9909d673ffa6418c98da4de8 Mon Sep 17 00:00:00 2001
From: Tuomo Soini <tis@foobar.fi>
Date: Nov 15 2016 14:47:05 +0000
Subject: get_sources: download source again if file checksum has changed


This functionality requires use of option -c.

Signed-off-by: Tuomo Soini <tis@foobar.fi>

---

diff --git a/get_sources.sh b/get_sources.sh
index 47d9010..8177f5a 100755
--- a/get_sources.sh
+++ b/get_sources.sh
@@ -8,6 +8,7 @@
 #                  Mike McLean <mikem@redhat.com>
 #                  Pat Riehecky <riehecky@fnal.gov>
 #                  Tyler Parsons <tparsons@fnal.gov>
+#                  Tuomo Soini <tis@foobar.fi>
 
 
 #####################################################################
@@ -200,6 +201,13 @@ while read -r fsha fname ; do
         fi
       fi
     fi
+    if [ -e ${fname} -a ${CHECK} -eq 1 ]; then
+	# check hash sum and force download if wrong
+        downsum=$(${hashType} ${fname} | awk '{print $1}')
+        if [ "${fsha}" != "${downsum}" ]; then
+            rm -f ${fname}
+        fi
+    fi
     if [ ! -e "${fname}" ]; then
       for br in "${branches[@]}"
       do