Do not consider failure to sync fatal

We still log the error but we assume it is okay to fail.

See: https://progress.opensuse.org/issues/112871

Author: kalikiana

script/cfg.py

@@ -20,7 +20,7 @@
 read_files_isos = '''rsync -4 --list-only $rsync_pwd_option PRODUCTISOPATH/ | grep -P 'Media1?.iso$' | grep -E 'ARCHORS' | awk '{ $1=$2=$3=$4=""; print substr($0,5); }' >> __envsub/files_iso.lst
 '''
 
-read_files_repo = '''rsync -4 --list-only $rsync_pwd_option PRODUCTREPOPATH/ | grep -P 'Media[1-3](.license)?$' | awk '{ $1=$2=$3=$4=""; print substr($0,5); } ' | grep -v IGNOREPATTERN | grep -E 'REPOORS' | grep -E 'ARCHORS'  >> __envsub/files_repo.lst
+read_files_repo = '''rsync -4 --list-only $rsync_pwd_option PRODUCTREPOPATH/ | { grep -P 'Media[1-3](.license)?$' || true; } | awk '{ $1=$2=$3=$4=""; print substr($0,5); } ' | grep -v IGNOREPATTERN | grep -E 'REPOORS' | grep -E 'ARCHORS'  >> __envsub/files_repo.lst
 '''
 
 read_files_repo_media = '''rsync -4 $rsync_pwd_option PRODUCTREPOPATH/*Media1/media.1/media __envsub/Media1.lst'''

t/test_rsync.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -eo pipefail
+scriptdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+errs=0
+
+function rsync() {
+    [ $successful -eq 1 ] && return 0
+    echo "[sender] change_dir $3 (in repos) failed: No such file or directory (2)" >&2
+    echo "rsync error: some files/attrs were not transferred" >&2
+    echo "read_files.sh failed for  in $dir" >&2
+    return 256
+}
+function curl() {
+    return 0
+}
+export -f rsync curl
+
+successful=0
+export successful
+
+for dir in "$@"; do
+    for expected in $(seq 0 1); do
+        successful=$expected
+        out=$(bash -e "$@/read_files.sh" $dir)
+        [ $? -eq 0 ] || echo "FAIL $dir : $out" $((++errs))
+    done
+done
+(exit $errs)