Link apks to the repo they come from

cmd/fdroidcl/install.go

@@ -27,7 +27,7 @@ func runInstall(args []string) {
 	paths := make([]string, len(apps))
 	for i, app := range apps {
 		apk := app.CurApk
-		url := fmt.Sprintf("%s/%s", repoURL, apk.ApkName)
+		url := fmt.Sprintf("%s/%s", apk.Repo.URL, apk.ApkName)
 		path := apkPath(apk.ApkName)
 		if err := downloadEtag(url, path, apk.Hash.Data); err != nil {
 			log.Fatalf("Could not download '%s': %v", app.ID, err)

index.go

@@ -69,6 +69,7 @@ type Apk struct {
 	Perms   CommaList `xml:"permissions"`
 	Feats   CommaList `xml:"features"`
 	Hash    HexHash   `xml:"hash"`
+	Repo    *Repo
 }
 
 func (app *App) TextDesc(w io.Writer) {
@@ -186,6 +187,10 @@ func LoadIndexXml(r io.Reader) (*Index, error) {
 	for i := range index.Apps {
 		app := &index.Apps[i]
 		sort.Sort(apkList(app.Apks))
+		for j := range app.Apks {
+			apk := &app.Apks[j]
+			apk.Repo = &index.Repo
+		}
 		app.calcCurApk()
 	}
 	return &index, nil