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Add fetchTree builtin function

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This allows all supported fetchers to be used, e.g.

  builtins.fetchTree {
    type = "github";
    owner = "NixOS";
    repo = "nix";
    rev = "d4df99a334";
  }
This commit is contained in:
Eelco Dolstra 2020-02-11 23:53:46 +01:00
parent d4df99a334
commit 26dacc0983
2 changed files with 67 additions and 0 deletions
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6
tests/tarball.sh
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@ -10,6 +10,8 @@ mkdir -p $tarroot
cp dependencies.nix $tarroot/default.nix
cp config.nix dependencies.builder*.sh $tarroot/
hash=$(nix hash-path $tarroot)
test_tarball() {
local ext="$1"
local compressor="$2"
@ -25,6 +27,10 @@ test_tarball() {
nix-build -o $TEST_ROOT/result -E "import (fetchTarball file://$tarball)"
nix-build -o $TEST_ROOT/result -E "import (fetchTree file://$tarball)"
nix-build -o $TEST_ROOT/result -E "import (fetchTree { type = \"tarball\"; url = file://$tarball; })"
nix-build -o $TEST_ROOT/result -E "import (fetchTree { type = \"tarball\"; url = file://$tarball; narHash = \"$hash\"; })"
nix-instantiate --eval -E '1 + 2' -I fnord=file://no-such-tarball.tar$ext
nix-instantiate --eval -E 'with <fnord/xyzzy>; 1 + 2' -I fnord=file://no-such-tarball$ext
(! nix-instantiate --eval -E '<fnord/xyzzy> 1' -I fnord=file://no-such-tarball$ext)