source ./common.sh requireGit flakeFollowsA=$TEST_ROOT/follows/flakeA flakeFollowsB=$TEST_ROOT/follows/flakeA/flakeB flakeFollowsC=$TEST_ROOT/follows/flakeA/flakeB/flakeC flakeFollowsD=$TEST_ROOT/follows/flakeA/flakeD flakeFollowsE=$TEST_ROOT/follows/flakeA/flakeE # Test following path flakerefs. createGitRepo $flakeFollowsA mkdir -p $flakeFollowsB mkdir -p $flakeFollowsC mkdir -p $flakeFollowsD mkdir -p $flakeFollowsE cat > $flakeFollowsA/flake.nix <<EOF { description = "Flake A"; inputs = { B = { url = "path:./flakeB"; inputs.foobar.follows = "foobar"; }; foobar.url = "path:$flakeFollowsA/flakeE"; }; outputs = { ... }: {}; } EOF cat > $flakeFollowsB/flake.nix <<EOF { description = "Flake B"; inputs = { foobar.url = "path:$flakeFollowsA/flakeE"; goodoo.follows = "C/goodoo"; C = { url = "path:./flakeC"; inputs.foobar.follows = "foobar"; }; }; outputs = { ... }: {}; } EOF cat > $flakeFollowsC/flake.nix <<EOF { description = "Flake C"; inputs = { foobar.url = "path:$flakeFollowsA/flakeE"; goodoo.follows = "foobar"; }; outputs = { ... }: {}; } EOF cat > $flakeFollowsD/flake.nix <<EOF { description = "Flake D"; inputs = {}; outputs = { ... }: {}; } EOF cat > $flakeFollowsE/flake.nix <<EOF { description = "Flake E"; inputs = {}; outputs = { ... }: {}; } EOF git -C $flakeFollowsA add flake.nix flakeB/flake.nix \ flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix nix flake metadata $flakeFollowsA nix flake update $flakeFollowsA nix flake lock $flakeFollowsA oldLock="$(cat "$flakeFollowsA/flake.lock")" # Ensure that locking twice doesn't change anything nix flake lock $flakeFollowsA newLock="$(cat "$flakeFollowsA/flake.lock")" diff <(echo "$newLock") <(echo "$oldLock") [[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]] [[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["foobar"]' ]] [[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]] # Ensure removing follows from flake.nix removes them from the lockfile cat > $flakeFollowsA/flake.nix <<EOF { description = "Flake A"; inputs = { B = { url = "path:./flakeB"; }; D.url = "path:./flakeD"; }; outputs = { ... }: {}; } EOF nix flake lock $flakeFollowsA [[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '"foobar"' ]] jq -r -c '.nodes | keys | .[]' $flakeFollowsA/flake.lock | grep "^foobar$" # Ensure a relative path is not allowed to go outside the store path cat > $flakeFollowsA/flake.nix <<EOF { description = "Flake A"; inputs = { B.url = "path:../flakeB"; }; outputs = { ... }: {}; } EOF git -C $flakeFollowsA add flake.nix nix flake lock $flakeFollowsA 2>&1 | grep 'points outside' # Non-existant follows should print a warning. cat >$flakeFollowsA/flake.nix <<EOF { description = "Flake A"; inputs.B = { url = "path:./flakeB"; inputs.invalid.follows = "D"; inputs.invalid2.url = "path:./flakeD"; }; inputs.D.url = "path:./flakeD"; outputs = { ... }: {}; } EOF git -C $flakeFollowsA add flake.nix nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'" nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"