tcwg-binutils: Workaround result files ownership differences.

sum files created inside the container have different gid than on the
host, resulting in errors when compressing them with xz (Cannot set
the file group: Operation not permitted). Make a copy, which we can
compress before upload.

Change-Id: I33884a88910619b53ca08c749f15b628ef981fd9

1 files changed, 10 insertions, 7 deletions

diff --git a/tcwg-binutils.yaml b/tcwg-binutils.yaml
index 2b89c9f7..e6fbc710 100644
--- a/tcwg-binutils.yaml
+++ b/tcwg-binutils.yaml
@@ -168,13 +168,16 @@
             log_server="${log_server%:*}"
             eval dir=${log_name}
             ssh ${log_server} mkdir -p ${basedir}/${dir}
-            for sum in ${sums}
-            do
-                # gcc-compare-results handles only .xz files, so
-                # compress them before upload
-                xz $sum
-                scp ${sum}.xz ${log_server}:${basedir}/${dir}/
-            done
+            # gcc-compare-results handles only .xz files, so compress
+            # them before upload. Since the file are created inside a
+            # container, the uid/gid may differ from the host's and
+            # cause permission errors during compression. Copy them,
+            # so that xz can operate.
+            rm -rf artifacts
+            mkdir -p artifacts
+            cp ${sums} artifacts
+            xz artifacts/*.sum
+            scp artifacts/*.sum.xz ${log_server}:${basedir}/${dir}/
 
             echo BUILD FINISHED $(date)