nvim: Diff against branch

nvim/.config/nvim/lua/lazy-plugins/editor-git-signs.lua

@@ -43,6 +43,17 @@ return {
 				gs.diffthis("~")
 			end, "Diff this ~")
 
+			map("n", "<leader>hc", function()
+				Snacks.picker.git_branches({
+					confirm = function(picker, item)
+						picker:close()
+						if item and item.branch then
+							gs.diffthis(item.branch)
+						end
+					end,
+				})
+			end, "Diff against branch")
+
 			-- Text object
 			map({ "o", "x" }, "ih", ":<C-U>Gitsigns select_hunk<CR>", "Gitsigns select hunk")
 		end,