From dd9e51a7d0e62d03820d04c54bdc9400c49b1d92 Mon Sep 17 00:00:00 2001
From: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Date: Mon, 10 Jun 2013 12:53:40 +0200
Subject: [PATCH] try to properly handle symlinks; relative symlinks are
untouched, absolute are changed using canonical dest (and canonical
buildroot)
---
rpm/rvm-ruby.spec | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/rpm/rvm-ruby.spec b/rpm/rvm-ruby.spec
index 63189a7..6a40fba 100644
--- a/rpm/rvm-ruby.spec
+++ b/rpm/rvm-ruby.spec
@@ -152,8 +152,22 @@ slashes=$(printf "%s" "${ch// //}")
find $br -type f -print0 | xargs -0 sed -i "s,$br,$slashes,g"
# Fix symlinks with bad path
-for f in $(find $br -type l |grep "$br"); do
- ln -sfn $(echo $f | sed "s,^$br,,") $f
+# the canonical path of the build root
+brc=$(readlink -f $br)
+for f in $(find $br -type l); do
+ # some symlinks are relative, in which case we want to preserve them
+ # do *not* mention -f here as it would always return an absolute path
+ dest=$(readlink $f)
+ # relative symlinks have $dest not starting with a /
+ first_step=$(echo $dest | cut -d / -f1)
+ # absolute paths have a void first_step
+ if [ -z "$first_step" ] ; then
+ # destination is an absolute path, let's fix it
+ # call readlink with -f so all symlinmks are solved
+ # and so we can reliably substitute $brc that is also canonicalized
+ destc=$(readlink -f $f | sed -e "s,^$brc,,")
+ ls -sfn $destc $f
+ fi
done
find $br -maxdepth 1 -name '.*' -exec rm -rf {} \;
--
2.47.0