1 files changed, 134 insertions, 0 deletions
diff --git a/users/profiles/git.nix b/users/profiles/git.nix
new file mode 100644
index 0000000..de066e2
--- /dev/null
+++ b/users/profiles/git.nix
@@ -0,0 +1,134 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (config) userinfo;
+in
+{
+  home.packages = with pkgs; [
+    gitAndTools.pre-commit
+    git-credential-manager
+  ];
+
+  programs.gh = {
+    enable = true;
+
+    settings = {
+      version = 1;
+      git_protocol = "ssh";
+      prompt = "enabled";
+      aliases = {
+        co = "pr checkout";
+        vw = "pr view --web";
+      };
+    };
+  };
+
+  programs.git = {
+    enable = true;
+
+    delta = {
+      enable = true;
+      options.features = "decorations side-by-side line-numbers";
+    };
+
+    userName = lib.mkDefault userinfo.fullName;
+    userEmail = lib.mkDefault userinfo.email;
+
+    aliases = {
+      amend = "commit --amend";
+      a = "commit --amend --no-edit";
+      st = "status";
+      co = "checkout";
+      br = "branch";
+      rb = "pull --rebase";
+      hist = "log --pretty=format:\"%Cgreen%h %Creset%cd %Cblue[%cn] %Creset%s%C(yellow)%d%C(reset)\" --graph --date=relative --decorate --all";
+      llog = "log --graph --name-status --pretty=format:\"%C(red)%h %C(reset)(%cd) %C(green)%an %Creset%s %C(yellow)%d%Creset\" --date=relative";
+      logo = "log --pretty=format:\"%C(yellow)%h%Cred%d %Creset%s%Cblue (%cn)\" --decorate";
+      logf = "log --pretty=format:\"%C(yellow)%h%Cred%d %Creset%s%Cblue (%cn)\" --decorate --numstat";
+    };
+
+    # https://stackoverflow.com/questions/74012449/git-includeif-hasconfigremote-url-not-working
+    # to test it's working as expected:
+    # run `git config --get-all user.email' in a repository to check that we get all the possible emails
+    # run `git config --get user.email' in a repository to check which email is selected
+    includes = [
+      {
+        condition = "hasconfig:remote.*.url:git@github.rbx.com:*/**";
+        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
+      }
+      {
+        condition = "hasconfig:remote.*.url:git@github.com:Roblox/**";
+        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
+      }
+      {
+        condition = "hasconfig:remote.*.url:https://github.com/Roblox/**";
+        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
+      }
+      {
+        condition = "hasconfig:remote.*.url:https://github.rbx.com/*/**";
+        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
+      }
+    ];
+
+    ignores = [
+      ".DS_Store"
+      ".aider.*"
+      ".direnv"
+      ".envrc"
+    ];
+
+    extraConfig = {
+      core.whitespace = "trailing-space,space-before-tab";
+      color.ui = true;
+
+      # nicer output
+      column.ui = "auto";
+
+      # https://adamj.eu/tech/2024/01/18/git-improve-diff-histogram/
+      diff.algorithm = "histogram";
+
+      init.defaultBranch = "main";
+
+      # https://blog.gitbutler.com/how-git-core-devs-configure-git/
+      push = {
+        # abort if the remote branch does not match the local one
+        default = "simple";
+        autoSetupRemote = true;
+        followTags = true;
+      };
+
+      fetch = {
+        prune = true;
+        pruneTags = true;
+        all = true;
+      };
+
+      pull.rebase = true;
+
+      rebase = {
+        autosquash = true;
+        updateRefs = true;
+        # Automatically create a temporary stash entry before the
+        # operation begins, and apply it after the operation ends.
+        autoStash = true;
+        # Print a warning if some commits are removed
+        missingCommitsCheck = "warn";
+      };
+
+      branch = {
+        autosetuprebase = "remote";
+        sort = "authordate";
+      };
+
+      url = {
+        "ssh://git@github.rbx.com/" = {
+          insteadOf = "https://github.rbx.com/";
+        };
+      };
+    };
+  };
+}