WIP: pin GCC commit

Author: Kobzol

src/bootstrap/src/core/build_steps/gcc.rs

@@ -266,29 +266,30 @@ fn ci_gcc_root(config: &crate::Config) -> PathBuf {
 
 /// This retrieves the GCC sha we *want* to use, according to git history.
 #[cfg(not(test))]
-fn detect_gcc_sha(config: &crate::Config, is_git: bool) -> String {
-    use build_helper::git::get_closest_merge_commit;
-
-    let gcc_sha = if is_git {
-        get_closest_merge_commit(
-            Some(&config.src),
-            &config.git_config(),
-            &[config.src.join("src/gcc"), config.src.join("src/bootstrap/download-ci-gcc-stamp")],
-        )
-        .unwrap()
-    } else if let Some(info) = crate::utils::channel::read_commit_info_file(&config.src) {
-        info.sha.trim().to_owned()
-    } else {
-        "".to_owned()
-    };
-
-    if gcc_sha.is_empty() {
-        eprintln!("error: could not find commit hash for downloading GCC");
-        eprintln!("HELP: maybe your repository history is too shallow?");
-        eprintln!("HELP: consider disabling `download-ci-gcc`");
-        eprintln!("HELP: or fetch enough history to include one upstream commit");
-        panic!();
-    }
-
-    gcc_sha
+fn detect_gcc_sha(_config: &crate::Config, _is_git: bool) -> String {
+    "fb4237bc14be8ce17d45c5221b52c3e792546032".to_string()
+    // use build_helper::git::get_closest_merge_commit;
+    //
+    // let gcc_sha = if is_git {
+    //     get_closest_merge_commit(
+    //         Some(&config.src),
+    //         &config.git_config(),
+    //         &[config.src.join("src/gcc"), config.src.join("src/bootstrap/download-ci-gcc-stamp")],
+    //     )
+    //     .unwrap()
+    // } else if let Some(info) = crate::utils::channel::read_commit_info_file(&config.src) {
+    //     info.sha.trim().to_owned()
+    // } else {
+    //     "".to_owned()
+    // };
+    //
+    // if gcc_sha.is_empty() {
+    //     eprintln!("error: could not find commit hash for downloading GCC");
+    //     eprintln!("HELP: maybe your repository history is too shallow?");
+    //     eprintln!("HELP: consider disabling `download-ci-gcc`");
+    //     eprintln!("HELP: or fetch enough history to include one upstream commit");
+    //     panic!();
+    // }
+    //
+    // gcc_sha
 }