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fix(update): define $ZSH if undefined (#12273)

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Fixes #12273
Fixes https://github.com/topgrade-rs/topgrade/issues/519
This commit is contained in:
Marc Cornellà 2024-04-18 07:16:42 +02:00
parent eafa78217d
commit c262ffbb68
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1 changed files with 6 additions and 1 deletions
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7
tools/upgrade.sh
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@ -10,9 +10,14 @@ fi
# Protect against unwanted sourcing
case "$ZSH_EVAL_CONTEXT" in
*:file) echo "error: this file should not be sourced" && return ;;
*:file) echo "error: this file should not be sourced" && return 1 ;;
esac
# Define "$ZSH" if not defined -- in theory this should be `export`ed by the calling script
if [[ -z "$ZSH" ]]; then
ZSH="${0:a:h:h}"
fi
cd "$ZSH"
verbose_mode="default"