print "Summary of changes:" only if there more than one commit

diff --git a/id-new-project/post-receive-email-id b/id-new-project/post-receive-email-id
index 5f67449..741bbf7 100644 (file)
--- a/id-new-project/post-receive-email-id
+++ b/id-new-project/post-receive-email-id
@@ -371,6 +371,7 @@ generate_update_branch_email()
                fi
        fi
 
+       summary_counter=0
        echo ""
        if [ -z "$rewind_only" ]; then
                echo "Revisions details."
@@ -384,6 +385,7 @@ generate_update_branch_email()
                        generate_gitweb_link
                        git rev-list --pretty -n1 $rev 
                        git diff-tree --stat --summary --find-copies-harder $rev | tail -n +2
+                       summary_counter=`expr $summary_counter + 1`
                done
                newrev=$save_newrev
 
@@ -402,9 +404,11 @@ generate_update_branch_email()
        # is effectively a random revision at this point - the user will be
        # interested in what this revision changed - including the undoing of
        # previous revisions in the case of non-fast forward updates.
-       echo ""
-       echo "Summary of changes:"
-       git diff-tree --stat --summary --find-copies-harder $oldrev..$newrev
+       if [ $summary_counter -gt 1 ]; then
+           echo ""
+           echo "Summary of changes:"
+           git diff-tree --stat --summary --find-copies-harder $oldrev..$newrev
+       fi
 }
 
 #