/usr/share/bash-completion/completions/umount is in mount 2.31.1-0.4ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | _umount_module()
{
local cur prev OPTS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-t'|'--types')
local TYPES
TYPES="
$(\ls /lib/modules/$(uname -r)/kernel/fs | awk '{print $1, "no" $1}')
$(awk '{print $NF, "no" $NF}' /proc/filesystems)
"
COMPREPLY=( $(compgen -W "$TYPES" -- $cur) )
return 0
;;
'-h'|'--help'|'-V'|'--version')
return 0
;;
esac
case $cur in
-*)
OPTS=" --all
--all-targets
--no-canonicalize
--detach-loop
--fake
--force
--internal-only
--no-mtab
--lazy
--test-opts
--recursive
--read-only
--types
--verbose
--help
--version"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
;;
esac
local DEVS_MPOINTS
DEVS_MPOINTS="$(mount | awk '{print $1, $3}')"
COMPREPLY=( $(compgen -W "$DEVS_MPOINTS" -- $cur) )
return 0
}
complete -F _umount_module umount
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