Merge branch 'jk/maint-rev-list-nul'

[git.git] / contrib / completion / git-completion.bash

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 64341d53cc7b5d6369ecc76cf7063c156b3ebdab..168669bbf79cb33c527a688fb906e276beadaf79 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2345,7 +2345,7 @@ _git ()
 {
        local i c=1 command __git_dir
 
-       if [[ -n $ZSH_VERSION ]]; then
+       if [[ -n ${ZSH_VERSION-} ]]; then
                emulate -L bash
                setopt KSH_TYPESET
        fi
@@ -2394,7 +2394,7 @@ _git ()
 
 _gitk ()
 {
-       if [[ -n $ZSH_VERSION ]]; then
+       if [[ -n ${ZSH_VERSION-} ]]; then
                emulate -L bash
                setopt KSH_TYPESET
        fi
@@ -2434,7 +2434,7 @@ complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
        || complete -o default -o nospace -F _git git.exe
 fi
 
-if [[ -n $ZSH_VERSION ]]; then
+if [[ -n ${ZSH_VERSION-} ]]; then
        shopt () {
                local option
                if [ $# -ne 2 ]; then