fix: work around localvar_inherit for [[ -v var ]]

Author: akinomyoga

bash_completion

@@ -459,6 +459,7 @@ _comp_looks_like_path()
 __reassemble_comp_words_by_ref()
 {
     local exclude i j line ref
+    unset -v exclude # workaround for localvar_inherit
     # Exclude word separator characters?
     if [[ $1 ]]; then
         # Yes, exclude word separator characters;
@@ -2012,6 +2013,7 @@ _known_hosts_real()
     local configfile flag prefix=""
     local cur suffix="" aliases i host ipv4 ipv6
     local -a kh tmpkh=() khd=() config=()
+    unset -v configfile aliases ipv4 ipv6 # workaround for localvar_inherit
 
     # TODO remove trailing %foo from entries
 

completions/_adb

@@ -26,6 +26,7 @@ _comp_cmd_adb()
     esac
 
     local cmd i
+    unset -v cmd # workaround for localvar_inherit
     for ((i = 1; i < cword; i++)); do
         if [[ ${words[i]} != -* && ${words[i - 1]} != -[sp] ]]; then
             cmd="${words[i]}"

completions/_chsh

@@ -9,6 +9,7 @@ _comp_cmd_chsh()
     _comp_initialize -- "$@" || return
 
     local word chroot
+    unset -v chroot # workaround for localvar_inherit
     for word in "${words[@]}"; do
         if [[ -v chroot ]]; then
             chroot=$word

completions/_op

@@ -31,6 +31,7 @@ _comp_cmd_op()
     _comp_initialize -s -- "$@" || return
 
     local command i
+    unset -v command # workaround for localvar_inherit
     for ((i = 1; i < cword; i++)); do
         case ${words[i]} in
             --help | --version) return ;;

completions/_udevadm

@@ -9,6 +9,7 @@ _comp_cmd_udevadm()
     _comp_initialize -s -- "$@" || return
 
     local i udevcmd
+    unset -v udevcmd # workaround for localvar_inherit
     for ((i = 1; i < cword; i++)); do
         if [[ ${words[i]} != -* ]]; then
             udevcmd=${words[i]}

completions/_yum

@@ -43,6 +43,7 @@ _comp_cmd_yum()
     _comp_initialize -s -- "$@" || return
 
     local special i
+    unset -v special # workaround for localvar_inherit
     for ((i = 1; i < ${#words[@]} - 1; i++)); do
         if [[ ${words[i]} == @(install|update|upgrade|remove|erase|deplist|info) ]]; then
             special=${words[i]}

completions/apt-build

@@ -6,6 +6,7 @@ _apt_build()
     _comp_initialize -- "$@" || return
 
     local special i
+    unset -v special # workaround for localvar_inherit
     for ((i = 1; i < ${#words[@]} - 1; i++)); do
         if [[ ${words[i]} == @(install|remove|source|info|clean) ]]; then
             special=${words[i]}

completions/apt-cache

@@ -29,6 +29,7 @@ _apt_cache()
     _comp_initialize -- "$@" || return
 
     local special ispecial
+    unset -v special # workaround for localvar_inherit
     if [[ $cur != show ]]; then
         for ((ispecial = 1; ispecial < ${#words[@]} - 1; ispecial++)); do
             if [[ ${words[ispecial]} == @(add|depends|dotty|madison|policy|rdepends|show?(pkg|src|)) ]]; then

completions/apt-get

@@ -21,6 +21,7 @@ _apt_get()
     _comp_initialize -n ':=' -- "$@" || return
 
     local special i
+    unset -v special # workaround for localvar_inherit
     for ((i = 1; i < ${#words[@]} - 1; i++)); do
         if [[ ${words[i]} == @(install|remove|auto?(-)remove|purge|source|build-dep|download|changelog) ]]; then
             special=${words[i]}

completions/apt-mark

@@ -6,6 +6,7 @@ _comp_cmd_apt_mark()
     _comp_initialize -s -- "$@" || return
 
     local special i
+    unset -v special # workaround for localvar_inherit
     for ((i = 1; i < ${#words[@]} - 1; i++)); do
         if [[ ${words[i]} == @(auto|manual|minimize-manual|showauto|showmanual|hold|unhold|showhold|install|remove|deinstall|purge|showinstall|showremove|showpurge) ]]; then
             special=${words[i]}