hook into libgit2 tracing (#822)

Author: Stephan Dilly

asyncgit/Cargo.toml

@@ -14,10 +14,10 @@ keywords = ["git"]
 [dependencies]
 scopetime = { path = "../scopetime", version = "0.1" }
 git2 = "0.13"
+# git2 = { path = "../../extern/git2-rs", features = ["vendored-openssl"]}
+# git2 = { git="https://github.com/extrawurst/git2-rs.git", rev="fc13dcc", features = ["vendored-openssl"]}
 # pinning to vendored openssl, using the git2 feature this gets lost with new resolver
 openssl-sys = { version = '0.9', features= ["vendored"] }
-# git2 = { path = "../../github/git2-rs", features = ["vendored-openssl"]}
-# git2 = { git="https://github.com/extrawurst/git2-rs.git", rev="513a8c9", features = ["vendored-openssl"]}
 rayon-core = "1.9"
 crossbeam-channel = "0.5"
 log = "0.4"

asyncgit/src/lib.rs

@@ -94,3 +94,12 @@ pub fn hash<T: Hash + ?Sized>(v: &T) -> u64 {
     v.hash(&mut hasher);
     hasher.finish()
 }
+
+///
+pub fn register_tracing_logging() -> bool {
+    git2::trace_set(git2::TraceLevel::Trace, git_trace)
+}
+
+fn git_trace(level: git2::TraceLevel, msg: &str) {
+    log::info!("[{:?}]: {}", level, msg);
+}

src/main.rs

@@ -97,6 +97,8 @@ fn main() -> Result<()> {
 
     let _profiler = Profiler::new();
 
+    asyncgit::register_tracing_logging();
+
     if !valid_path()? {
         eprintln!("invalid path\nplease run gitui inside of a non-bare git repository");
         return Ok(());