Ignore files in use (opened) while using rsync

lsof_rsync.sh

lsof_rsync() {
    export source_path=$1
    local dest_path=$2
    
    find $source_path -type f -exec bash -c \
    'full_path=$(sed "s,\\\,,g" <<< $(readlink -f "{}")); if ! lsof "$full_path" > /dev/null; then tmp="{}"; echo ${tmp#$source_path}; fi' \; | \
    tr '\n' '\0' | \
    rsync -avuq --delete  --from0 --files-from=- $source_path $dest_path
}

Usage

lsof_rsync "/path/to/source/" "/path/to/destination"