ltfs_ordered_copy

NAME

ltfs_ordered_copy - Copy files from source to destination with LTFS order optimization

SYNOPSIS

ltfs_ordered_copy  [  -p  ]  [ -r ]  [ -t TARGET_DIRECTORY ]  [ --keep-tree CUTOFF_PREFIX ]  [ -a ]  [ -v ]  [
--verbose LOG_LEVEL ]  [ -q ]  [ -h ]  [ SOURCE ... ]  [ DESTINATION ]

DESCRIPTION

ltfs_ordered_copy is a program to copy files from source to destination with LTFS  order  optimization.   This
command tries to acquire file list to copy to DESTINATION when no SOURCE is specified.

OPTIONS

These  programs  follow the usual GNU command line syntax, with long options starting with two dashes ('-'). A
summary of options is included below. For a complete description, see the Info files.

-p     preserve attributes with shutil.copy2() in Python interpriter

-r, --recursive
       copy directories recursively

-t, --target-directory=TARGET_DIRECTORY
       copy all SOURCE arguments into TARGET_DIRECTORY

--keep_tree=CUTOFF_PREFIX
       CUTOFF_PREFIX, effective only when file list is provided from stdin and keep-tree  option  is  enabled.
       CUTOFF_PREFIX is removed from the file paths copied to the destination.

-a, --all
       achieve files recursively and preserve attributes

-v     Verbose output. Set VERBOSE level 5

--verbose=LOG_LEVEL
       Configure verbosity of logger. VERBOSE shall be 0-6. (Default: 4)

-q, --quiet
       No message outout

COMMAND EXAMPLES

    This section shows various command examples.

SIMPLE USAGE
    Copy file /foo/aaa to file /foo/bbb

           $ ltfs_ordered_copy /foo/aaa /foo/bbb

    Copy file /foo/aaa and /foo/bbb to directory /bar/

           % ltfs_ordered_copy /foo/aaa /foo/bbb /bar

    Copy directory /foo/ddd and /foo/DDD to directory /bar/

           % ltfs_ordered_copy -r /foo/ddd /foo/DDD /bar

HOW TO USE WITH FIND COMMAND
    Copy all files under /foo/ddd to directory /bar

           $ find /foo/ddd -type f | ltfs_ordered_copy -t /bar

    Copy all directories just under /foo/ddd to directory /bar

           $ find /foo/ddd -type d -maxdepth 1 | ltfs_ordered_copy -t /bar

    Copy all files just under /foo/ddd to directory /bar with keeping tree (Chop /foo/ddd from source list)

           $ find /foo/ddd -type f | ltfs_ordered_copy -t /bar --keep-tree=/foo/ddd