epmn play telegram: fix beta support

play.d/telegram.sh

@@ -6,7 +6,7 @@ SUPPORTEDARCHES="x86_64"
 VERSION="$2"
 DESCRIPTION="Telegram client from the official site"
 URL="https://github.com/telegramdesktop/tdesktop"
-TIPS="Run 'epm play telegram-desktop=beta' to install beta version of the Telegram client. Run 'epm play telegram-desktop version' to install the version of the Telegram client."
+TIPS="Run 'epm play telegram=beta' to install beta version of the Telegram client. Run 'epm play telegram version' to install the version of the Telegram client."
 
 . $(dirname $0)/common.sh
 
@@ -18,10 +18,15 @@ if [ "$VERSION" = "*" ] ; then
     if ! is_glibc_enough 2.28 ; then
         fatal "glibc is too old, upgrade your system."
     fi
+else
+    VERSION="$VERSION*"
 fi
 
 
-PKGURL=$(eget --list --latest https://github.com/telegramdesktop/tdesktop/releases "tsetup.$VERSION*.tar.xz") #"
+PKGURL=$(eget --list --latest https://github.com/telegramdesktop/tdesktop/releases "tsetup.$VERSION.tar.xz") #"
 [ -n "$PKGURL" ] || fatal "Can't get package URL"
 
+# override PKGNAME for beta version
+echo "$PKGURL" | grep -q "beta.tar.xz" && override_pkgname "$BASEPKGNAME-beta"
+
 epm --install pack $PKGNAME "$PKGURL"