initial commit

home/git.nix

@@ -0,0 +1,49 @@
+{
+  lib,
+  username,
+  useremail,
+  ...
+}: {
+  # `programs.git` will generate the config file: ~/.config/git/config
+  # to make git use this config file, `~/.gitconfig` should not exist!
+  #
+  #    https://git-scm.com/docs/git-config#Documentation/git-config.txt---global
+  home.activation.removeExistingGitconfig = lib.hm.dag.entryBefore ["checkLinkTargets"] ''
+    rm -f ~/.gitconfig
+  '';
+
+  programs.git = {
+    enable = true;
+    userName = username;
+    userEmail = useremail;
+
+    extraConfig = {
+      init.defaultBranch = "master";
+      push.autoSetupRemote = true;
+      pull.rebase = true;
+    };
+
+    ignores = [
+      ".DS_Store"
+      ".direnv"
+      ".idea"
+    ];
+
+    aliases = {
+      # common aliases
+      br = "branch";
+      co = "checkout";
+      st = "status";
+      ls = "log --pretty=format:\"%C(yellow)%h%Cred%d\\\\ %Creset%s%Cblue\\\\ [%cn]\" --decorate";
+      ll = "log --pretty=format:\"%C(yellow)%h%Cred%d\\\\ %Creset%s%Cblue\\\\ [%cn]\" --decorate --numstat";
+      cm = "commit -m";
+      ca = "commit -am";
+      dc = "diff --cached";
+      amend = "commit --amend -m";
+
+      # aliases for submodule
+      update = "submodule update --init --recursive";
+      foreach = "submodule foreach";
+    };
+  };
+}