Avoid force/rebuild of squashfs images if already updated.

Check if there are any modification of files/directories inside
the target directory for squashfs image.

Implements in some way this item in TODO:
* Add 'needsupdate' function to check if a squashfs image in the
  iso dir is up to date, if so, skip it; else rebuild it. No more
  need for the -f flag

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
This commit is contained in:
Gerardo Exequiel Pozzi 2009-11-09 21:31:29 -03:00
parent 3f1ee07d84
commit f32a5c5b20

View File

@ -159,13 +159,13 @@ _mksquash () {
sqimg="${work_dir}/iso/$(basename ${1}).sqfs" sqimg="${work_dir}/iso/$(basename ${1}).sqfs"
echo "====> Generating SquashFS image for '${1}'" echo "====> Generating SquashFS image for '${1}'"
if [ -e "${sqimg}" ]; then if [ -e "${sqimg}" ]; then
if [ "${FORCE}" = "y" ]; then dirhaschanged=$(find ${1} -newer ${sqimg})
echo -n "Removing old SquashFS image..." if [ "${dirhaschanged}" != "" ]; then
echo "SquashFS image '${sqimg}' is not up to date, rebuilding..."
rm "${sqimg}" rm "${sqimg}"
echo "done."
else else
echo "error: SquashFS image '${sqimg}' already exists, aborting." echo "SquashFS image '${sqimg}' is up to date, skipping."
exit 1 return
fi fi
fi fi