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Merge 09a7ce962d into aa1629ca35

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Jörg Thalheim 2025-06-19 12:37:48 -05:00 • committed by GitHub
commit 94bd7a5f49
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2 changed files with 9 additions and 2 deletions
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6
src/libflake/flakeref.cc
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@ -168,8 +168,10 @@ std::pair<FlakeRef, std::string> parsePathFlakeRefWithFragment(
parsedURL.query.insert_or_assign("dir", subdir);
}
if (pathExists(flakeRoot + "/.git/shallow"))
parsedURL.query.insert_or_assign("shallow", "1");
if (!parsedURL.query.count("shallow")) {
// We assume shallow by default, so we don't need to compute the revCount, which is an expensive operation.
parsedURL.query.insert_or_assign("shallow", "1");
}
return fromParsedURL(fetchSettings, std::move(parsedURL), isFlake);
}

5
tests/functional/fetchGitShallow.sh
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@ -65,3 +65,8 @@ fi
# Verify that we can shallow fetch the worktree
git -C "$TEST_ROOT/shallow-worktree" rev-list --count HEAD >/dev/null
nix eval --impure --raw --expr "(builtins.fetchGit { url = \"file://$TEST_ROOT/shallow-worktree\"; shallow = true; }).rev"
# Normal flake operation work because they use shallow by default
pushd "$TEST_ROOT/shallow-worktree"
nix flake metadata
popd