1CHGRP(1) User Commands CHGRP(1)
2
3
4
6 chgrp - change group ownership
7
9 chgrp [OPTION]... GROUP FILE...
10 chgrp [OPTION]... --reference=RFILE FILE...
11
13 Change the group of each FILE to GROUP. With --reference, change the
14 group of each FILE to that of RFILE.
15
16 -c, --changes
17 like verbose but report only when a change is made
18
19 -f, --silent, --quiet
20 suppress most error messages
21
22 -v, --verbose
23 output a diagnostic for every file processed
24
25 --dereference
26 affect the referent of each symbolic link (this is the default),
27 rather than the symbolic link itself
28
29 -h, --no-dereference
30 affect symbolic links instead of any referenced file (useful
31 only on systems that can change the ownership of a symlink)
32
33 --no-preserve-root
34 do not treat '/' specially (the default)
35
36 --preserve-root
37 fail to operate recursively on '/'
38
39 --reference=RFILE
40 use RFILE's group rather than specifying a GROUP value
41
42 -R, --recursive
43 operate on files and directories recursively
44
45 The following options modify how a hierarchy is traversed when the -R
46 option is also specified. If more than one is specified, only the fi‐
47 nal one takes effect.
48
49 -H if a command line argument is a symbolic link to a directory,
50 traverse it
51
52 -L traverse every symbolic link to a directory encountered
53
54 -P do not traverse any symbolic links (default)
55
56 --help display this help and exit
57
58 --version
59 output version information and exit
60
62 chgrp staff /u
63 Change the group of /u to "staff".
64
65 chgrp -hR staff /u
66 Change the group of /u and subfiles to "staff".
67
69 Written by David MacKenzie and Jim Meyering.
70
72 GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
73 Report any translation bugs to <https://translationproject.org/team/>
74
76 Copyright © 2022 Free Software Foundation, Inc. License GPLv3+: GNU
77 GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
78 This is free software: you are free to change and redistribute it.
79 There is NO WARRANTY, to the extent permitted by law.
80
82 chown(1), chown(2)
83
84 Full documentation <https://www.gnu.org/software/coreutils/chgrp>
85 or available locally via: info '(coreutils) chgrp invocation'
86
87
88
89GNU coreutils 9.1 May 2023 CHGRP(1)