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Do not sync owner/group for FAT filesystems #20

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Do not sync owner/group for FAT filesystems #20

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27 changes: 19 additions & 8 deletions rpi-clone
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Original file line number Diff line number Diff line change
Expand Up @@ -285,14 +285,24 @@ mount_partition()

rsync_file_system()
{
src_dir="$1"
dst_dir="$2"
part_num="$1"
src_dir="$2"
dst_dir="$3"

qprintf " => rsync $1 $2 $3 ..."
qprintf " => rsync $1 $2 $3 $4..."

effective_options=${rsync_options}
fstype=${src_fs_type[part_num]}
if [[ "$fstype" == *"fat"* ]]
then
# On FAT, owner and group are meaningless, so prevent
# sync errors by not syncing those
effective_options=${effective_options} --no-owner --no-group
fi

if [ "$3" == "with-root-excludes" ]
then
rsync $rsync_options --delete \
rsync $effective_options --delete \
$exclude_useropt \
$exclude_swapfile \
--exclude '.gvfs' \
Expand All @@ -306,7 +316,7 @@ rsync_file_system()
$src_dir \
$dst_dir
else
rsync $rsync_options --delete \
rsync $effective_options --delete \
$exclude_useropt \
--exclude '.gvfs' \
--exclude 'lost\+found/*' \
Expand Down Expand Up @@ -1681,7 +1691,8 @@ do
mount_partition ${src_device[p]} $clone_src ""
mount_partition $dst_dev $clone "$clone_src"
unmount_list="$clone_src $clone"
rsync_file_system "${clone_src}/" "${clone}" ""
rsync_file_system "${p}" "${clone_src}/" "${clone}" ""

unmount_list "$unmount_list"
fi
done
Expand All @@ -1699,7 +1710,7 @@ fi
mount_partition $dst_root_dev $clone ""
unmount_list="$clone"

rsync_file_system "//" "$clone" "with-root-excludes"
rsync_file_system "$root_part_num" "//" "$clone" "with-root-excludes"

for ((p = 1; p <= n_src_parts; p++))
do
Expand All @@ -1725,7 +1736,7 @@ do
fi

mount_partition "$dst_dev" "$dst_dir" "$unmount_list"
rsync_file_system "${src_mounted_dir[p]}/" "${dst_dir}" ""
rsync_file_system "${p}" "${src_mounted_dir[p]}/" "${dst_dir}" ""
unmount_list="$dst_dir $unmount_list"
fi
done
Expand Down