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Merge pull request #5898 from layus/repair-path-links

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Make --repair-path also repair corrupt optimised links
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Eelco Dolstra 2022-01-11 14:14:44 +01:00 • committed by GitHub
commit 8a446aff75
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6 changed files with 75 additions and 20 deletions
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47
tests/repair.sh
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@ -74,3 +74,50 @@ if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
echo "path not repaired properly" >&2
exit 1
fi
# Check that --repair-path also checks content of optimised symlinks (1/2)
nix-store --verify-path $path2
if (! nix-store --optimize); then
echo "nix-store --optimize failed to optimize the store" >&2
exit 1
fi
chmod u+w $path2/bar
echo 'rabrab' > $path2/bar # different length
if nix-store --verify-path $path2; then
echo "nix-store --verify-path did not detect .links file corruption" >&2
exit 1
fi
nix-store --repair-path $path2 --option auto-optimise-store true
if [ "$(nix-hash $path2)" != "$hash" -o "BAR" != "$(< $path2/bar)" ]; then
echo "path not repaired properly" >&2
exit 1
fi
# Check that --repair-path also checks content of optimised symlinks (2/2)
nix-store --verify-path $path2
if (! nix-store --optimize); then
echo "nix-store --optimize failed to optimize the store" >&2
exit 1
fi
chmod u+w $path2
chmod u+w $path2/bar
sed -e 's/./X/g' < $path2/bar > $path2/tmp # same length, different content.
cp $path2/tmp $path2/bar
rm $path2/tmp
if nix-store --verify-path $path2; then
echo "nix-store --verify-path did not detect .links file corruption" >&2
exit 1
fi
nix-store --repair-path $path2 --substituters "file://$cacheDir" --no-require-sigs --option auto-optimise-store true
if [ "$(nix-hash $path2)" != "$hash" -o "BAR" != "$(< $path2/bar)" ]; then
echo "path not repaired properly" >&2
exit 1
fi