epm play telegram: rewrite version getting

play.d/telegram.sh

@@ -6,28 +6,29 @@ SUPPORTEDARCHES="x86_64"
 VERSION="$2"
 DESCRIPTION="Telegram client from the official site"
 URL="https://github.com/telegramdesktop/tdesktop"
-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."
+TIPS="Run 'epm play telegram=beta' to install beta version of the Telegram client."
 
 . $(dirname $0)/common.sh
 
+if [ "$VERSION" = "*" ] && ! is_glibc_enough 2.32 ; then
+    VERSION="4.9.5"
+fi
+
 if [ "$VERSION" = "*" ] ; then
-    [ "$PKGNAME" = "$BASEPKGNAME" ] || VERSION="*beta"
-    if ! is_glibc_enough 2.32 ; then
-        VERSION="4.9.5"
+    if [ "$PKGNAME" != "$BASEPKGNAME" ] ; then
+        prerelease="prelease"
     fi
+    # can't use get_github_tag (not every tag has binary release)
+    PKGURL=$(get_github_url "https://github.com/telegramdesktop/tdesktop/" "tsetup.$VERSION.tar.xz" $prerelease)
+
     if ! is_glibc_enough 2.28 ; then
         fatal "glibc is too old, upgrade your system."
     fi
-
-    PKGURL=$(eget --list --latest https://github.com/telegramdesktop/tdesktop/releases "tsetup.$VERSION.tar.xz") #"
 else
     PKGBASEURL="https://github.com/telegramdesktop/tdesktop/releases/download/v$VERSION"
     [ "$PKGNAME" = "$BASEPKGNAME" ] || VERSION="$VERSION.beta"
     # version can be 1.2.3.beta or 1.2.3
     PKGURL="$PKGBASEURL/tsetup.$VERSION.tar.xz"
-    #if [ "$PKGNAME" = "$BASEPKGNAME" ] && ! epm tool eget --check-url "$PKGURL" ; then
-    #    PKGURL="$PKGBASEURL/tsetup.$VERSION.beta.tar.xz"
-    #fi
 fi
 
 # override PKGNAME for beta version