From 95a93098a28685194093977e7663cb2e9767596b Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 28 Apr 2020 11:02:53 +0200
Subject: update-me: allow to try again on error

---
 update-me.in | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/update-me.in b/update-me.in
index 2ec41e2..2daeb04 100644
--- a/update-me.in
+++ b/update-me.in
@@ -159,8 +159,16 @@ for cmd in "${cmds[@]}"
 do
   eval ${pre} ${cmd}
   err=$?
-  if [ ${err} -ne 0 ]
-  then
+  while [ ${err} -ne 0 ]; do
+    >&2 printf '%s (%s): Fehler - nochmal versuchen?\n' "$(hostname)" "${cmd}"
+    read s
+    if [ -n "${s}" ]; then
+      break
+    fi
+    eval ${pre} ${cmd}
+    err=$?
+  done
+  if [ ${err} -ne 0 ]; then
     exit_or_rescue_shell ${err}
   fi
 done
-- 
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