modules/tv/git: initial commit (incl. lib.git)

1 files changed, 41 insertions, 0 deletions

diff --git a/lib/git.nix b/lib/git.nix
new file mode 100644
index 000000000..5916cf83c
--- /dev/null
+++ b/lib/git.nix
@@ -0,0 +1,41 @@
+{ lib, ... }:
+
+let
+  inherit (lib) addNames;
+
+  commands = addNames {
+    git-receive-pack = {};
+    git-upload-pack = {};
+  };
+
+  receive-modes = addNames {
+    fast-forward = {};
+    non-fast-forward = {};
+    create = {};
+    delete = {};
+    merge = {}; # TODO implement in git.nix
+  };
+
+  permissions = {
+    fetch = {
+      allow-commands = [
+        commands.git-upload-pack
+      ];
+    };
+
+    push = ref: extra-modes: {
+      allow-commands = [
+        commands.git-receive-pack
+        commands.git-upload-pack
+      ];
+      allow-receive-ref = ref;
+      allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
+    };
+  };
+
+  refs = {
+    master = "refs/heads/master";
+    all-heads = "refs/heads/*";
+  };
+in
+commands // receive-modes // permissions // refs