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https://github.com/NixOS/nix
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28caa35a97
Commands like `nix flake metadata '.?submodules=1'` ignored the query part of the URL, while `nix build '.?submodules=1#foo'` did work correctly because of the presence of the fragment part.
78 lines
2 KiB
Bash
Executable file
78 lines
2 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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# Tests that:
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# - flake.nix may reside inside of a git submodule
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# - the flake can access content outside of the submodule
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#
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# rootRepo
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# ├── root.nix
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# └── submodule
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# ├── flake.nix
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# └── sub.nix
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requireGit
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TODO_NixOS
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clearStore
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# Submodules can't be fetched locally by default.
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# See fetchGitSubmodules.sh
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export XDG_CONFIG_HOME=$TEST_HOME/.config
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git config --global protocol.file.allow always
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rootRepo=$TEST_ROOT/rootRepo
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subRepo=$TEST_ROOT/submodule
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createGitRepo "$subRepo"
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cat > "$subRepo"/flake.nix <<EOF
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{
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outputs = { self }: {
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sub = import ./sub.nix;
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root = import ../root.nix;
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};
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}
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EOF
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echo '"expression in submodule"' > "$subRepo"/sub.nix
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git -C "$subRepo" add flake.nix sub.nix
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git -C "$subRepo" commit -m Initial
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createGitRepo "$rootRepo"
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git -C "$rootRepo" submodule init
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git -C "$rootRepo" submodule add "$subRepo" submodule
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echo '"expression in root repo"' > "$rootRepo"/root.nix
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git -C "$rootRepo" add root.nix
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git -C "$rootRepo" commit -m "Add root.nix"
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flakeref=git+file://$rootRepo\?submodules=1\&dir=submodule
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# Flake can live inside a submodule and can be accessed via ?dir=submodule
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[[ $(nix eval --json "$flakeref#sub" ) = '"expression in submodule"' ]]
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# The flake can access content outside of the submodule
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[[ $(nix eval --json "$flakeref#root" ) = '"expression in root repo"' ]]
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# Check that dirtying a submodule makes the entire thing dirty.
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[[ $(nix flake metadata --json "$flakeref" | jq -r .locked.rev) != null ]]
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echo '"foo"' > "$rootRepo"/submodule/sub.nix
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[[ $(nix eval --json "$flakeref#sub" ) = '"foo"' ]]
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[[ $(nix flake metadata --json "$flakeref" | jq -r .locked.rev) = null ]]
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# Test that `nix flake metadata` parses `submodule` correctly.
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cat > "$rootRepo"/flake.nix <<EOF
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{
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outputs = { self }: {
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};
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}
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EOF
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git -C "$rootRepo" add flake.nix
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git -C "$rootRepo" commit -m "Add flake.nix"
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storePath=$(nix flake metadata --json "$rootRepo?submodules=1" | jq -r .path)
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[[ -e "$storePath/submodule" ]]
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