git-preview: remove

configs/git.nix

@@ -17,7 +17,6 @@ in {
     pkgs.gitstats
     pkgs.patch
     pkgs.patchutils
-    inputs.self.packages.${pkgs.system}.git-preview
   ];
 
   environment.shellAliases = {

flake.nix

@@ -360,7 +360,6 @@
         fkill = pkgs.callPackage packages/fkill.nix {};
         fzfmenu = pkgs.callPackage packages/fzfmenu.nix {};
         gfs-fonts = pkgs.callPackage packages/gfs-fonts.nix {};
-        git-preview = pkgs.callPackage packages/git-preview.nix {};
         gpt35 = pkgs.callPackage packages/gpt.nix {model = "gpt-3.5-turbo";};
         gpt4 = pkgs.callPackage packages/gpt.nix {model = "gpt-4";};
         hc = pkgs.callPackage packages/hc.nix {};

packages/git-preview.nix

@@ -1,23 +0,0 @@
-{
-  coreutils,
-  git,
-  writers,
-}:
-writers.writeDashBin "git-preview" ''
-  set -efu
-  head_commit=$(${git}/bin/git log -1 --format=%H)
-  merge_commit=$1; shift
-  merge_message='Merge for git-preview'
-  preview_dir=$(${coreutils}/bin/mktemp --tmpdir -d git-preview.XXXXXXXX)
-  preview_name=$(${coreutils}/bin/basename "$preview_dir")
-  ${git}/bin/git worktree add --detach -f "$preview_dir" 2>/dev/null
-  ${git}/bin/git -C "$preview_dir" checkout -q "$head_commit"
-  ${git}/bin/git -C "$preview_dir" merge \
-      ''${GIT_PREVIEW_MERGE_STRATEGY+-s "$GIT_PREVIEW_MERGE_STRATEGY"} \
-      -m "$merge_message" \
-      -q \
-      "$merge_commit"
-  ${git}/bin/git -C "$preview_dir" diff "$head_commit.." "$@"
-  ${coreutils}/bin/rm -fR "$preview_dir"
-  ${coreutils}/bin/rm -R .git/worktrees/"$preview_name"
-''