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52bf9b86bb
closure of the referers relation rather than the references relation, i.e., the set of all paths that directly or indirectly refer to the given path. Note that contrary to the references closure this set is not fixed; it can change as paths are added to or removed from the store.
27 lines
767 B
Bash
27 lines
767 B
Bash
storeExpr=$($TOP/src/nix-instantiate/nix-instantiate dependencies.nix)
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echo "store expr is $storeExpr"
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outPath=$($TOP/src/nix-store/nix-store -rvv "$storeExpr")
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echo "output path is $outPath"
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text=$(cat "$outPath"/foobar)
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if test "$text" != "FOOBAR"; then exit 1; fi
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deps=$($TOP/src/nix-store/nix-store -quR "$storeExpr")
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echo "output closure contains $deps"
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# The output path should be in the closure.
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echo "$deps" | grep -q "$outPath"
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# Input-1 is not retained.
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if echo "$deps" | grep -q "dependencies-input-1"; then exit 1; fi
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# Input-2 is retained.
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input2OutPath=$(echo "$deps" | grep "dependencies-input-2")
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# The referers closure of input-2 should include outPath.
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$TOP/src/nix-store/nix-store -q --referers-closure "$input2OutPath" | grep "$outPath"
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