From 6a0308e55335f0e5053354f540e0fbfb60b01341 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Cs=C3=A1rdi?= <csardi.gabor@gmail.com>
Date: Wed, 30 Mar 2022 19:37:32 +0200
Subject: [PATCH] Fix renaming R-alpha etc in 'next'

Don't do it for other R versions.
---
 builder/build.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/builder/build.sh b/builder/build.sh
index 0c09ffe..f691e1d 100755
--- a/builder/build.sh
+++ b/builder/build.sh
@@ -53,8 +53,11 @@ fetch_r_source() {
   fi
   echo "Extracting R-${1}"
   tar xf /tmp/R-${1}.tar.gz -C /tmp
-  dirname=`tar tzvf /tmp/R-next.tar.gz | head -1 | awk '{ print $NF }' | cut -d/ -f1`
-  mv /tmp/${dirname} /tmp/R-${1}
+  # 'next' may contain R-patched/, R-alpha/, etc. make it R-next/
+  if [ "${1}" = "next" ]; then
+      dirname=`tar tzvf /tmp/R-next.tar.gz | head -1 | awk '{ print $NF }' | cut -d/ -f1`
+      mv /tmp/${dirname} /tmp/R-next
+  fi
   rm /tmp/R-${1}.tar.gz
 }