From 49f0a457e5255c05b3f9c80fce46c845214ae209 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Wed, 13 Nov 2024 16:32:36 +0100
Subject: [PATCH] home/git: add git-fixup-fixup script

---
 home/programs/git/default.nix                |  6 ++++++
 home/programs/git/scripts/git-fixup-fixup.sh | 14 ++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 home/programs/git/scripts/git-fixup-fixup.sh

diff --git a/home/programs/git/default.nix b/home/programs/git/default.nix
index 716c4bc..61df1b9 100644
--- a/home/programs/git/default.nix
+++ b/home/programs/git/default.nix
@@ -53,6 +53,7 @@ in
         forcepush = "push --force-with-lease --force-if-includes";
         authors = "shortlog --summary --numbered --email";
         si = "switch-interactive";
+        ff = "fixup-fixup";
         subs = "submodule update --init --recursive";
         rebase-author = "rebase -i -x \"git commit --amend --reset-author -CHEAD\"";
         git = "!git";
@@ -270,6 +271,11 @@ in
         (builtins.replaceStrings ["hours" "tcommit"] ["minutes" "tmcommit"])
       ];
     })
+    (pkgs.writeShellApplication {
+      name = "git-fixup-fixup";
+      runtimeInputs = with pkgs; [ cfg.package ];
+      text = lib.fileContents ./scripts/git-fixup-fixup.sh;
+    })
     (pkgs.writeShellApplication {
       name = "git-switch-interactive";
       runtimeInputs = with pkgs; [ cfg.package fzf gnused coreutils ];
diff --git a/home/programs/git/scripts/git-fixup-fixup.sh b/home/programs/git/scripts/git-fixup-fixup.sh
new file mode 100644
index 0000000..464da15
--- /dev/null
+++ b/home/programs/git/scripts/git-fixup-fixup.sh
@@ -0,0 +1,14 @@
+if [ -n "${1:-}" ]; then
+  TARGET_COMMIT="$1"
+  shift
+else
+  TARGET_COMMIT="HEAD"
+fi
+
+COMMIT_MESSAGE=$(git log -1 --pretty=format:'%s' "$TARGET_COMMIT")
+
+if [[ $COMMIT_MESSAGE =~ ^fixup!* ]]; then
+  git commit -m "$COMMIT_MESSAGE" "$@"
+else
+  git commit --fixup "$TARGET_COMMIT" "$@"
+fi