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21 lines
755 B
Bash
21 lines
755 B
Bash
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#!/usr/bin/env bash
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# Regression test for https://github.com/NixOS/nix/issues/4858
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source common.sh
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sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf
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# Get the output path of `rootCA`, and put some garbage instead
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outPath="$(nix-build ./content-addressed.nix -A rootCA --no-out-link)"
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nix-store --delete "$outPath"
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touch "$outPath"
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# The build should correctly remove the garbage and put the expected path instead
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nix-build ./content-addressed.nix -A rootCA --no-out-link
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# Rebuild it. This shouldn’t overwrite the existing path
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oldInode=$(stat -c '%i' "$outPath")
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nix-build ./content-addressed.nix -A rootCA --no-out-link --arg seed 2
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newInode=$(stat -c '%i' "$outPath")
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[[ "$oldInode" == "$newInode" ]]
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