From 0f6836701d82a2ee024153c7f781bb72c2e9a8ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Thu, 31 Dec 2020 23:20:24 +0100
Subject: [PATCH] fix(CLI): properly get zsh command in `omz update` (#9558)
Zsh versions older than 5.3 don't have ZSH_ARGZERO, so use an alternative
method to get the zsh command.
Fixes #9558
---
lib/cli.zsh | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/cli.zsh b/lib/cli.zsh
index 92d447a8e..6fcffdf87 100644
--- a/lib/cli.zsh
+++ b/lib/cli.zsh
@@ -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
}