From 0726c553dac48490d44f67716dd398e093b68d3c Mon Sep 17 00:00:00 2001
From: Alexis Sellier <self@cloudhead.io>
Date: Mon, 30 Jan 2023 12:35:08 +0100
Subject: [PATCH] node: Run git fetch without any user config

---
 radicle-node/src/runtime.rs |  1 +
 radicle-node/src/worker.rs  |  1 +
 radicle/src/git.rs          | 10 ++++++++++
 3 files changed, 12 insertions(+)

diff --git a/radicle-node/src/runtime.rs b/radicle-node/src/runtime.rs
index 41719c52..599bbea9 100644
--- a/radicle-node/src/runtime.rs
+++ b/radicle-node/src/runtime.rs
@@ -235,6 +235,7 @@ pub mod daemon {
         let child = Command::new("git")
             .env_clear()
             .envs(env::vars().filter(|(k, _)| k == "PATH" || k.starts_with("GIT")))
+            .envs(radicle::git::env::GIT_RESET)
             .env("GIT_PROTOCOL", "version=2")
             .current_dir(storage)
             .arg("daemon")
diff --git a/radicle-node/src/worker.rs b/radicle-node/src/worker.rs
index 4ca00ee7..613b9341 100644
--- a/radicle-node/src/worker.rs
+++ b/radicle-node/src/worker.rs
@@ -153,6 +153,7 @@ impl<G: Signer + EcSign + 'static> Worker<G> {
         cmd.current_dir(repo.path())
             .env_clear()
             .envs(env::vars().filter(|(k, _)| k == "PATH" || k.starts_with("GIT_TRACE")))
+            .envs(git::env::GIT_RESET)
             .args(["-c", "protocol.version=2"])
             .arg("fetch")
             .arg("--verbose");
diff --git a/radicle/src/git.rs b/radicle/src/git.rs
index 4025de98..ab9e70c6 100644
--- a/radicle/src/git.rs
+++ b/radicle/src/git.rs
@@ -507,6 +507,16 @@ pub mod url {
     }
 }
 
+/// Git environment variables.
+pub mod env {
+    /// Set of environment vars to reset git's configuration to default.
+    pub const GIT_RESET: [(&str, &str); 3] = [
+        ("GIT_CONFIG", "/dev/null"),
+        ("GIT_CONFIG_GLOBAL", "/dev/null"),
+        ("GIT_CONFIG_NOSYSTEM", "1"),
+    ];
+}
+
 #[cfg(test)]
 mod test {
     use super::*;