d-read-beta-version-from-file

===================================================================

Gbp-Pq: Name d-read-beta-version-from-file.patch

diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index b8a245dacf86f65257ef235ee33892424126560c..7ec62b332dfb0a9ff16e09058fe49a15796105f2 100644 (file)
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -962,29 +962,13 @@ impl Build {
             return s;
         }
 
-        let beta = output(
-            Command::new("git").arg("ls-remote").arg("origin").arg("beta").current_dir(&self.src),
-        );
-        let beta = beta.trim().split_whitespace().next().unwrap();
-        let master = output(
-            Command::new("git").arg("ls-remote").arg("origin").arg("master").current_dir(&self.src),
-        );
-        let master = master.trim().split_whitespace().next().unwrap();
-
-        // Figure out where the current beta branch started.
-        let base = output(
-            Command::new("git").arg("merge-base").arg(beta).arg(master).current_dir(&self.src),
-        );
-        let base = base.trim();
-
-        // Next figure out how many merge commits happened since we branched off
-        // beta. That's our beta number!
+        // Debian: read beta number from "version" file, this is only available
+        // in the rustc upstream tarballs and not their git
         let count = output(
-            Command::new("git")
-                .arg("rev-list")
-                .arg("--count")
-                .arg("--merges")
-                .arg(format!("{}...HEAD", base))
+            Command::new("sed")
+                .arg("-re")
+                .arg(r"s/[0-9]+.[0-9]+.[0-9]+-beta.([0-9]+) \(.*\)/\1/g")
+                .arg("version")
                 .current_dir(&self.src),
         );
         let n = count.trim().parse().unwrap();