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Update all pre-cloned submodules on startup #100008

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merged 1 commit into from
Aug 3, 2022
Merged

Update all pre-cloned submodules on startup #100008

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20 changes: 2 additions & 18 deletions src/bootstrap/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -624,20 +624,6 @@ impl Build {
/// If any submodule has been initialized already, sync it unconditionally.
/// This avoids contributors checking in a submodule change by accident.
pub fn maybe_update_submodules(&self) {
// WARNING: keep this in sync with the submodules hard-coded in bootstrap.py
let mut bootstrap_submodules: Vec<&str> = vec![
"src/tools/rust-installer",
"src/tools/cargo",
"src/tools/rls",
"src/tools/miri",
"library/backtrace",
"library/stdarch",
];
// As in bootstrap.py, we include `rust-analyzer` if `build.vendor` was set in
// `config.toml`.
if self.config.vendor {
bootstrap_submodules.push("src/tools/rust-analyzer");
}
// Avoid running git when there isn't a git checkout.
if !self.config.submodules(&self.rust_info) {
return;
Expand All @@ -653,10 +639,8 @@ impl Build {
// Look for `submodule.$name.path = $path`
// Sample output: `submodule.src/rust-installer.path src/tools/rust-installer`
let submodule = Path::new(line.splitn(2, ' ').nth(1).unwrap());
// avoid updating submodules twice
if !bootstrap_submodules.iter().any(|&p| Path::new(p) == submodule)
&& channel::GitInfo::new(false, submodule).is_git()
{
// Don't update the submodule unless it's already been cloned.
if channel::GitInfo::new(false, submodule).is_git() {
self.update_submodule(submodule);
}
}
Expand Down