связать несколько копий файла (link multiple copies of a file)
Имя (Name)
hardlink - link multiple copies of a file
Синопсис (Synopsis)
hardlink
[options] [directory|file]...
Описание (Description)
hardlink
is a tool which replaces copies of a file with
hardlinks, therefore saving space.
Параметры (Options)
-h
, --help
print quick usage details to the screen.
-v
, --verbose
More verbose output. If specified once, every hardlinked file
is displayed, if specified twice, it also shows every
comparison.
-q
, --quiet
Quiet mode, don't print anything.
-n
, --dry-run
Do not act, just print what would happen.
-f
, --respect-name
Only try to link files with the same (basename). It's
strongly recommended to use long options rather than -f
which
is interpreted in a different way by others hardlink
implementations.
-p
, --ignore-mode
Link/compare files even if their mode is different. This may
be a bit unpredictable.
-o
, --ignore-owner
Link/compare files even if their owner (user and group) is
different. It is not predictable.
-t
, --ignore-time
Link/compare files even if their time of modification is
different. You almost always want this.
-X
, --respect-xattrs
Only try to link files with the same extended attributes.
-m
, --maximize
Among equal files, keep the file with the highest link count.
-M
, --minimize
Among equal files, keep the file with the lowest link count.
-O
, --keep-oldest
Among equal files, keep the oldest file (least recent
modification time). By default, the newest file is kept. If
--maximize
or --minimize
is specified, the link count has a
higher precedence than the time of modification.
-x
, --exclude
regex
A regular expression which excludes files from being compared
and linked.
-i
, --include
regex
A regular expression to include files. If the option
--exclude
has been given, this option re-includes files which
would otherwise be excluded. If the option is used without
--exclude
, only files matched by the pattern are included.
-s
, --minimum-size
size
The minimum size to consider. By default this is 1, so empty
files will not be linked. The size argument may be followed
by the multiplicative suffixes KiB (=1024), MiB (=1024*1024),
and so on for GiB, TiB, PiB, EiB, ZiB and YiB (the "iB" is
optional, e.g., "K" has the same meaning as "KiB").
Аргументы (Arguments)
hardlink
takes one or more directories which will be searched for
files to be linked.
Ошибки (баги) (Bugs)
The original hardlink
implementation uses the option -f
to force
hardlinks creation between filesystem. This very rarely usable
feature is no more supported by the current hardlink.
hardlink
assumes that the trees it operates on do not change
during operation. If a tree does change, the result is undefined
and potentially dangerous. For example, if a regular file is
replaced by a device, hardlink may start reading from the device.
If a component of a path is replaced by a symbolic link or file
permissions change, security may be compromised. Do not run
hardlink on a changing tree or on a tree controlled by another
user.