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add nix-store --query --valid-derivers command

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notably useful when nix-store --query --deriver returns a non-existing
path.

Co-authored-by: Felix Uhl <iFreilicht@users.noreply.github.com>
This commit is contained in:
Guillaume Girol 2023-08-23 12:00:00 +00:00
parent 6459a1c7ad
commit 925a444b92
9 changed files with 68 additions and 10 deletions
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17
tests/dependencies.sh
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@ -53,3 +53,20 @@ nix-store -q --referrers-closure "$input2OutPath" | grep "$outPath"
# Check that the derivers are set properly.
test $(nix-store -q --deriver "$outPath") = "$drvPath"
nix-store -q --deriver "$input2OutPath" | grepQuiet -- "-input-2.drv"
# --valid-derivers returns the currently single valid .drv file
test "$(nix-store -q --valid-derivers "$outPath")" = "$drvPath"
# instantiate a different drv with the same output
drvPath2=$(nix-instantiate dependencies.nix --argstr hashInvalidator yay)
# now --valid-derivers returns both
test "$(nix-store -q --valid-derivers "$outPath" | sort)" = "$(sort <<< "$drvPath"$'\n'"$drvPath2")"
# check that nix-store --valid-derivers only returns existing drv
nix-store --delete "$drvPath"
test "$(nix-store -q --valid-derivers "$outPath")" = "$drvPath2"
# check that --valid-derivers returns nothing when there are no valid derivers
nix-store --delete "$drvPath2"
test -z "$(nix-store -q --valid-derivers "$outPath")"