home: add git

home/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./direnv.nix
+    ./git
     ./zsh
   ];
 }

home/git/default.nix

@@ -0,0 +1,95 @@
+{ pkgs, ... }:
+{
+  programs.git = {
+    enable = true;
+
+    # Who am I?
+    userEmail = "bruno@belanyi.fr";
+    userName = "Bruno BELANYI";
+
+    # I want the full experience
+    package = pkgs.gitAndTools.gitFull;
+
+    aliases = {
+      lol = "log --graph --decorate --pretty=oneline --abbrev-commit";
+      lola = "lol --all";
+      assume = "update-index --assume-unchanged";
+      unassume = "update-index --no-assume-unchanged";
+      assumed = "!git ls-files -v | grep ^h | cut -c 3-";
+      push-new = "!git push -u origin "
+        + ''"$(git branch | grep '^* ' | cut -f2- -d' ')"'';
+    };
+
+    lfs.enable = true;
+
+    # There's more
+    extraConfig = {
+      # Makes it a bit more readable
+      blame = {
+        coloring = "repeatedLines";
+        markUnblamables = true;
+        markIgnoredLines = true;
+      };
+
+      # I want `pull --rebase` as a default
+      branch = {
+        autosetubrebase = "always";
+      };
+
+      # Shiny colors
+      color = {
+        ui = "auto";
+        branch = "auto";
+        diff = "auto";
+        interactive = "auto";
+        status = "auto";
+      };
+
+      # Pretty much the usual diff colors
+      "color.diff" = {
+        commit = "yellow";
+        meta = "yellow";
+        frag = "cyan";
+        old = "red";
+        new = "green";
+        whitespace = "red reverse";
+      };
+
+      commit = {
+        # Show my changes when writing the message
+        verbose = true;
+      };
+
+      diff = {
+        # Usually leads to better results
+        algorithm = "patience";
+      };
+
+      fetch = {
+        # I don't want hanging references
+        prune = true;
+        pruneTags = true;
+      };
+
+      init = {
+        defaultBranch = "main";
+      };
+
+      pull = {
+        # Avoid useless merge commits
+        rebase = true;
+      };
+
+      push = {
+        # Just yell at me instead of trying to be smart
+        default = "simple";
+      };
+
+      rebase = {
+        # Why isn't it the default?...
+        autoSquash = true;
+        autoStash = true;
+      };
+    };
+  };
+}