start with simple honoring of few options

releng/releng_build_jigdo

@@ -1,22 +1,32 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
-DIR=${1}
+if [ ! "${3}" ]; then 
-IMG=${2}
+ printf "$0 xorriso_cmd dir_in image_out [--clean]\n"
+ exit 1;
+fi
+
+XOR=${1}
+DIR=${2}
+IMG=${3}
+RES="${IMG}.iso ${IMG}.new ${IMG}.md5 ${IMG}.jigdo ${IMG}.template"
+
+# remove cruft from previous runs
+# rm -f ${RES}
 
 jigdo-gen-md5-list ${DIR} > ${IMG}.md5
 
-xorriso \
+${XOR} \
    -as mkisofs \
    -o ${IMG}.iso \
-   -R -V 'TEST_1' \
+   -R -V 'ISO_JIGDO' \
    -partition_offset 16 \
    -J -joliet-long \
    \
    -jigdo-template-compress gzip \
-   -checksum_algorithm_iso md5,sha512 \
+   -checksum_algorithm_iso md5,sha1,sha256,sha512 \
-   -checksum_algorithm_template md5,sha512 \
+   -checksum_algorithm_template md5,sha1,sha256,sha512 \
    -jigdo-jigdo ${IMG}.jigdo \
    -jigdo-template ${IMG}.template \
    -jigdo-map Debian=${DIR} \
@@ -29,6 +39,14 @@ jigit-mkimage \
    -t ${IMG}.template \
    -j ${IMG}.jigdo \
    -m Debian=${DIR} \
-   -o ${IMG}.bak
+   -o ${IMG}.new
 
-diff ${IMG}.iso ${IMG}.bak
+diff ${IMG}.iso ${IMG}.new
+
+# sort out the cruft
+if [ "${4}" == "--clean" ]; then
+ rm -f ${RES}
+ printf "removed: %s\n" ${RES}
+else
+ printf "left: %s\n" ${RES}
+fi