mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

download-rustc: Give a better error message if artifacts can't be downloaded

Browse Source 
Before:
```
downloading https://ci-artifacts.rust-lang.org/rustc-builds/bf5cad8e775fb326465e5c1b98693e5d259da156/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz
curl: (22) The requested URL returned error: 404
```

After:
```
downloading https://ci-artifacts.rust-lang.org/rustc-builds/bf5cad8e775fb326465e5c1b98693e5d259da156/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz
curl: (22) The requested URL returned error: 404

error: failed to download pre-built rustc from CI

note: old builds get deleted after a certain time
help: if trying to compile an old commit of rustc, disable `download-rustc` in config.toml:

[rust]
download-rustc = false
```
This commit is contained in:
Joshua Nelson 2023-04-09 13:05:30 -05:00 committed by jyn
parent 572c0d553f
commit d50ce1536c
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/bootstrap/download.rs
View File

@ -541,7 +541,18 @@ impl Config {
None
};
self.download_file(&format!("{base_url}/{url}"), &tarball, "");
let mut help_on_error = "";
if destination == "ci-rustc" {
help_on_error = "error: failed to download pre-built rustc from CI
note: old builds get deleted after a certain time
help: if trying to compile an old commit of rustc, disable `download-rustc` in config.toml:
[rust]
download-rustc = false
";
}
self.download_file(&format!("{base_url}/{url}"), &tarball, help_on_error);
if let Some(sha256) = checksum {
if !self.verify(&tarball, sha256) {
panic!("failed to verify {}", tarball.display());