templates/docker-compose/borgmatic/ - avoid losing STDERR lines

use stdbuf to change the buffereing mode to be linewise
2025-05-27 18:18:06 +01:00
parent 4fecd838ae
commit 5ca9ecfe2a
2 changed files with 8 additions and 1 deletions
--- a/templates/docker-compose/borgmatic/backup.sh
+++ b/templates/docker-compose/borgmatic/backup.sh
@@ -31,7 +31,7 @@ indent() {
 log() {
    # Adapted from https://stackoverflow.com/a/31151808
    {
-        "$@"   2>&1 1>&3 3>&- | indent " ! "
+        stdbuf -oL -eL "$@"   2>&1 1>&3 3>&- | indent " ! "
    } 3>&1 1>&2 | indent " | " | tee -a "$LOGFILE"
 }