diff --git a/cmd/zip2zip/zip2zip.go b/cmd/zip2zip/zip2zip.go
index 8e7523f..48c36cc 100644
--- a/cmd/zip2zip/zip2zip.go
+++ b/cmd/zip2zip/zip2zip.go
@@ -17,49 +17,59 @@
 import (
 	"flag"
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
+	"sort"
 	"strings"
+	"time"
 
 	"android/soong/third_party/zip"
 )
 
 var (
-	input  = flag.String("i", "", "zip file to read from")
-	output = flag.String("o", "", "output file")
+	input     = flag.String("i", "", "zip file to read from")
+	output    = flag.String("o", "", "output file")
+	sortGlobs = flag.Bool("s", false, "sort matches from each glob (defaults to the order from the input zip file)")
+	setTime   = flag.Bool("t", false, "set timestamps to 2009-01-01 00:00:00")
+
+	staticTime = time.Date(2009, 1, 1, 0, 0, 0, 0, time.UTC)
 )
 
-func usage() {
-	fmt.Fprintln(os.Stderr, "usage: zip2zip -i zipfile -o zipfile [filespec]...")
-	flag.PrintDefaults()
-	fmt.Fprintln(os.Stderr, "  filespec:")
-	fmt.Fprintln(os.Stderr, "    <name>")
-	fmt.Fprintln(os.Stderr, "    <in_name>:<out_name>")
-	fmt.Fprintln(os.Stderr, "    <glob>:<out_dir>/")
-	fmt.Fprintln(os.Stderr, "")
-	fmt.Fprintln(os.Stderr, "Files will be copied with their existing compression from the input zipfile to")
-	fmt.Fprintln(os.Stderr, "the output zipfile, in the order of filespec arguments")
-	os.Exit(2)
-}
-
 func main() {
+	flag.Usage = func() {
+		fmt.Fprintln(os.Stderr, "usage: zip2zip -i zipfile -o zipfile [-s] [-t] [filespec]...")
+		flag.PrintDefaults()
+		fmt.Fprintln(os.Stderr, "  filespec:")
+		fmt.Fprintln(os.Stderr, "    <name>")
+		fmt.Fprintln(os.Stderr, "    <in_name>:<out_name>")
+		fmt.Fprintln(os.Stderr, "    <glob>:<out_dir>/")
+		fmt.Fprintln(os.Stderr, "")
+		fmt.Fprintln(os.Stderr, "<glob> uses the rules at https://golang.org/pkg/path/filepath/#Match")
+		fmt.Fprintln(os.Stderr, "As a special exception, '**' is supported to specify all files in the input zip")
+		fmt.Fprintln(os.Stderr, "")
+		fmt.Fprintln(os.Stderr, "Files will be copied with their existing compression from the input zipfile to")
+		fmt.Fprintln(os.Stderr, "the output zipfile, in the order of filespec arguments")
+	}
+
 	flag.Parse()
 
 	if flag.NArg() == 0 || *input == "" || *output == "" {
-		usage()
+		flag.Usage()
+		os.Exit(1)
 	}
 
+	log.SetFlags(log.Lshortfile)
+
 	reader, err := zip.OpenReader(*input)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		os.Exit(3)
+		log.Fatal(err)
 	}
 	defer reader.Close()
 
 	output, err := os.Create(*output)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		os.Exit(4)
+		log.Fatal(err)
 	}
 	defer output.Close()
 
@@ -67,20 +77,24 @@
 	defer func() {
 		err := writer.Close()
 		if err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			os.Exit(5)
+			log.Fatal(err)
 		}
 	}()
 
-	for _, arg := range flag.Args() {
+	if err := zip2zip(&reader.Reader, writer, *sortGlobs, *setTime, flag.Args()); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func zip2zip(reader *zip.Reader, writer *zip.Writer, sortGlobs, setTime bool, args []string) error {
+	for _, arg := range args {
 		var input string
 		var output string
 
 		// Reserve escaping for future implementation, so make sure no
 		// one is using \ and expecting a certain behavior.
 		if strings.Contains(arg, "\\") {
-			fmt.Fprintln(os.Stderr, "\\ characters are not currently supported")
-			os.Exit(6)
+			return fmt.Errorf("\\ characters are not currently supported")
 		}
 
 		args := strings.SplitN(arg, ":", 2)
@@ -89,25 +103,45 @@
 			output = args[1]
 		}
 
+		type pair struct {
+			*zip.File
+			newName string
+		}
+
+		matches := []pair{}
 		if strings.IndexAny(input, "*?[") >= 0 {
+			matchAll := input == "**"
+			if !matchAll && strings.Contains(input, "**") {
+				return fmt.Errorf("** is only supported on its own, not with other characters")
+			}
+
 			for _, file := range reader.File {
-				if match, err := filepath.Match(input, file.Name); err != nil {
-					fmt.Fprintln(os.Stderr, err)
-					os.Exit(7)
-				} else if match {
-					var newFileName string
-					if output == "" {
-						newFileName = file.Name
-					} else {
-						_, name := filepath.Split(file.Name)
-						newFileName = filepath.Join(output, name)
-					}
-					err = writer.CopyFrom(file, newFileName)
+				match := matchAll
+
+				if !match {
+					var err error
+					match, err = filepath.Match(input, file.Name)
 					if err != nil {
-						fmt.Fprintln(os.Stderr, err)
-						os.Exit(8)
+						return err
 					}
 				}
+
+				if match {
+					var newName string
+					if output == "" {
+						newName = file.Name
+					} else {
+						_, name := filepath.Split(file.Name)
+						newName = filepath.Join(output, name)
+					}
+					matches = append(matches, pair{file, newName})
+				}
+			}
+
+			if sortGlobs {
+				sort.SliceStable(matches, func(i, j int) bool {
+					return matches[i].newName < matches[j].newName
+				})
 			}
 		} else {
 			if output == "" {
@@ -115,14 +149,21 @@
 			}
 			for _, file := range reader.File {
 				if input == file.Name {
-					err = writer.CopyFrom(file, output)
-					if err != nil {
-						fmt.Fprintln(os.Stderr, err)
-						os.Exit(8)
-					}
+					matches = append(matches, pair{file, output})
 					break
 				}
 			}
 		}
+
+		for _, match := range matches {
+			if setTime {
+				match.File.SetModTime(staticTime)
+			}
+			if err := writer.CopyFrom(match.File, match.newName); err != nil {
+				return err
+			}
+		}
 	}
+
+	return nil
 }