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Ensure we don't overwrite an existing Cargo.lock when fetching an external git repo

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This commit is contained in:
bjorn3 2023-10-14 12:41:44 +00:00
parent f06831441b
commit 62bf33a9c6
1 changed files with 1 additions and 0 deletions
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1
build_system/prepare.rs
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@ -143,6 +143,7 @@ impl GitRepo {
RelPath::PATCHES.to_path(dirs).join(format!("{}-lock.toml", self.patch_name));
let target_lockfile = download_dir.join("Cargo.lock");
if source_lockfile.exists() {
assert!(!target_lockfile.exists());
fs::copy(source_lockfile, target_lockfile).unwrap();
} else {
assert!(target_lockfile.exists());