fix: git stash entry formatting (#1452)

lua/telescope/make_entry.lua

@@ -249,16 +249,40 @@ do
   end
 end
 
-function make_entry.gen_from_git_stash()
+function make_entry.gen_from_git_stash(opts)
+  local displayer = entry_display.create {
+    separator = " ",
+    items = {
+      { width = 10 },
+      opts.show_branch and { width = 15 } or "",
+      { remaining = true },
+    },
+  }
+
+  local make_display = function(entry)
+    return displayer {
+      { entry.value, "TelescopeResultsLineNr" },
+      opts.show_branch and { entry.branch_name, "TelescopeResultsIdentifier" } or "",
+      entry.commit_info,
+    }
+  end
+
   return function(entry)
     if entry == "" then
       return nil
     end
-    local splitted = vim.split(entry, ":")
+
+    local splitted = utils.max_split(entry, ": ", 2)
+    local stash_idx = splitted[1]
+    local _, branch_name = string.match(splitted[2], "^([WIP on|On]+) (.+)")
+    local commit_info = splitted[3]
+
     return {
-      value = splitted[1],
-      ordinal = splitted[3],
-      display = splitted[3],
+      value = stash_idx,
+      ordinal = commit_info,
+      branch_name = branch_name,
+      commit_info = commit_info,
+      display = make_display,
     }
   end
 end