11 lines
652 B
Bash
11 lines
652 B
Bash
! pkg_installed tree || refuse "tree is installed; remove it first (the lab grades installing and removing it)"
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if is_rhel; then
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state_set history "$(dnf history list 2>/dev/null | awk -F'|' 'NR > 2 {gsub(/ /, "", $1); print $1; exit}')"
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pkg_installed python3-dnf-plugin-versionlock && state_set had-versionlock 1
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if dnf versionlock list 2>/dev/null | grep -q '^bash-'; then refuse "bash is already version-locked; run dnf versionlock delete bash first"; fi
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else
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state_set history "$(cat /var/log/apt/history.log 2>/dev/null | wc -l)"
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! apt-mark showhold | grep -qx bash || refuse "bash is already on hold; run apt-mark unhold bash first"
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fi
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true
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