From fe4b8e5cc36de5bb6034ee1802cc1767ebe46f31 Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Fri, 3 Jul 2015 19:54:10 +0200
Subject: [PATCH 060/325] image-checksum: Add -r flag to reuse cache files

Obtained from: ElectroBSD
---
 release/scripts/image-checksum.sh | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/release/scripts/image-checksum.sh b/release/scripts/image-checksum.sh
index 6f79a81ae37a..1940921b44a1 100755
--- a/release/scripts/image-checksum.sh
+++ b/release/scripts/image-checksum.sh
@@ -50,6 +50,7 @@ EXPECTED_PARTITIONS=2
 MOUNTPOINT=/mnt
 VERBOSE=0
 MTREE_KEYWORDS=size,time,uid,gid,sha256
+REUSE_EXISTING_CACHE_FILES=false
 
 verbose_log() {
     local message="$*"
@@ -90,7 +91,7 @@ main() {
     local image_file \
           args md_unit spec_file gpart_file
 
-    args=$(getopt v $*)
+    args=$(getopt rv $*)
     if [ $? -ne 0 ]; then
         echo 'You are doing it wrong: Invalid flag specified'
         exit 2
@@ -98,6 +99,10 @@ main() {
     set -- ${args}
     while true; do
         case "$1" in
+            -r)
+                REUSE_EXISTING_CACHE_FILES=true
+                shift
+                ;;
             -v)
                 VERBOSE=1
                 shift
@@ -116,12 +121,12 @@ main() {
     spec_file="${image_file}.mtree"
     if [ -f "${spec_file}" ]; then
         echo "Spec file ${spec_file} already exists"
-        return 1
+        ${REUSE_EXISTING_CACHE_FILES} || return 1
     fi
     gpart_file="${image_file}.gpart"
     if [ -f "${spec_file}" ]; then
         echo "gpart file ${gpart_file} already exists"
-        return 1
+        ${REUSE_EXISTING_CACHE_FILES} || return 1
     fi
 
     md_unit=$(mdconfig -o readonly -n -f "${image_file}")
-- 
2.32.0