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Add inputs.self.lfs

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This commit is contained in:
Leandro Reina 2025-02-13 17:59:27 +01:00
parent 693a38ae2e
commit b2d352e6a3
2 changed files with 32 additions and 1 deletions
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2
src/libflake/flake/flake.cc
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@ -381,7 +381,7 @@ static FlakeRef applySelfAttrs(
{
auto newRef(ref);
std::set<std::string> allowedAttrs{"submodules"};
std::set<std::string> allowedAttrs{"submodules", "lfs"};
for (auto & attr : flake.selfAttrs) {
if (!allowedAttrs.contains(attr.first))

31
tests/nixos/fetch-git/test-cases/lfs/default.nix
View file

@ -193,5 +193,36 @@
assert fetched_lfs == fetched_flake, \
f"fetching as flake input (store path {fetched_flake}) yielded a different result than using fetchGit (store path {fetched_lfs})"
with subtest("Check self.lfs"):
client.succeed(f"""
printf '{{
inputs.self.lfs = true;
outputs = {{ self }}: {{ }};
}}' >{repo.path}/flake.nix
""")
client.succeed(f"{repo.git} add : >&2")
client.succeed(f"{repo.git} commit -m 'add flake' >&2")
client.succeed(f"{repo.git} push origin main >&2")
# memorize the revision
self_lfs_rev = client.succeed(f"{repo.git} rev-parse HEAD").strip()
with TemporaryDirectory() as tempdir:
client.succeed(f"mkdir -p {tempdir}")
client.succeed(f"""
printf '{{
inputs.foo = {{
url = "git+{repo.remote}?ref=main&rev={self_lfs_rev}";
}};
outputs = {{ foo, self }}: {{ inherit (foo) outPath; }};
}}' >{tempdir}/flake.nix
""")
fetched_self_lfs = client.succeed(f"""
nix eval --debug --raw {tempdir}#.outPath
""")
client.succeed(f"cmp {repo.path}/beeg {fetched_self_lfs}/beeg >&2")
'';
}