Implement "josh link" feature

Author: christian-schilling

Cargo.lock

@@ -27,7 +27,10 @@ env_logger = "0.11.5"
 log = "0.4.28"
 futures = "0.3.31"
 gix = { version = "0.73.0", default-features = false }
-gix-hash = "0.20.1"
+gix-hash = "0.19.0"
+gix-object = "0.50.2"
+gix-config = "0.47.1"
+gix-submodule = "0.21.0"
 hyper-reverse-proxy = { path = "hyper-reverse-proxy", version = "0.0.1" }
 libc = "0.2.177"
 regex = "1.12.2"

Cargo.toml

@@ -22,3 +22,4 @@ clap = { workspace = true }
 rs_tracing = { workspace = true }
 juniper = { workspace = true }
 git2 = { workspace = true }
+toml = { workspace = true }