add git http advertisment allow-reachable-sha1-in-want and allow-tip-sha1-in-want

1 files changed, 9 insertions, 0 deletions

diff --git a/src/git/subprocess.rs b/src/git/subprocess.rs
index dac3ace..c95bce5 100644
--- a/src/git/subprocess.rs
+++ b/src/git/subprocess.rs
@@ -30,6 +30,15 @@ impl GitSubprocess {
         let repo_path = repo_path.as_ref();
         
         let mut cmd = Command::new("git");
+        
+        // GRASP-01 requirement: MUST include `allow-reachable-sha1-in-want` and
+        // `allow-tip-sha1-in-want` in advertisement and serve available oids.
+        // These config options must be passed before the command name.
+        cmd.arg("-c");
+        cmd.arg("uploadpack.allowReachableSHA1InWant=true");
+        cmd.arg("-c");
+        cmd.arg("uploadpack.allowTipSHA1InWant=true");
+        
         cmd.arg(service.command_name());
         
         if advertise {