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fix(CLI): properly get zsh command in omz update (#9558)

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Zsh versions older than 5.3 don't have ZSH_ARGZERO, so use an alternative
method to get the zsh command.

Fixes #9558
This commit is contained in:
Marc Cornellà 2020-12-31 23:20:24 +01:00
parent 0e7c81316c
commit 0f6836701d
1 changed files with 3 additions and 1 deletions
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4
lib/cli.zsh
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@ -391,7 +391,9 @@ function _omz::update {
# Restart the zsh session
if [[ $ret -eq 0 && "$1" != --unattended ]]; then
# Old zsh versions don't have ZSH_ARGZERO
local zsh="${ZSH_ARGZERO:-${functrace[-1]%:*}}"
# Check whether to run a login shell
[[ "$ZSH_ARGZERO" = -* ]] && exec -l "${ZSH_ARGZERO#-}" || exec "$ZSH_ARGZERO"
[[ "$zsh" = -* || -o login ]] && exec -l "${zsh#-}" || exec "$zsh"
fi
}