From a80ee323836c7b9c69ae251ee6cd4e9bd59610b5 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sat, 9 May 2020 07:37:18 +0200
Subject: update-me: erneute Chance auch bei preCmds und postCmds geben

---
 update-me.in | 41 ++++++++++++++++++++++++++++++++---------
 1 file changed, 32 insertions(+), 9 deletions(-)

diff --git a/update-me.in b/update-me.in
index 5b80572..7112311 100644
--- a/update-me.in
+++ b/update-me.in
@@ -105,6 +105,19 @@ exit_or_rescue_shell() {
   exit "$1"
 }
 
+nochmal_versuchen() {
+  >&2 printf '%s (%s): Fehler - nochmal versuchen?\n' "$(hostname)" "${cmd}"
+  while read -t 0.0001; do
+    :
+  done
+  read s
+  if [ -n "${s}" ]; then
+    return 1
+  else
+    return 0
+  fi
+}
+
 . #ETCDIR#/update-me.conf
 
 if ! command -v sudo >/dev/null; then
@@ -155,6 +168,15 @@ do
     eval ${cmd}
   fi
   err=$?
+  while [ ${err} -ne 0 ] && nochmal_versuchen; do
+    if [ -z "${cmd%%check-kernel*}" ] \
+    || [ -z "${cmd%%mount*}" ]; then
+      eval ${pre} ${cmd}
+    else
+      eval ${cmd}
+    fi
+    err=$?
+  done
   if [ ${err} -ne 0 ]
   then
     exit_or_rescue_shell ${err}
@@ -165,15 +187,7 @@ for cmd in "${cmds[@]}"
 do
   eval ${pre} ${cmd}
   err=$?
-  while [ ${err} -ne 0 ]; do
-    >&2 printf '%s (%s): Fehler - nochmal versuchen?\n' "$(hostname)" "${cmd}"
-    while read -t 0.0001; do
-      :
-    done
-    read s
-    if [ -n "${s}" ]; then
-      break
-    fi
+  while [ ${err} -ne 0 ] && nochmal_versuchen; do
     eval ${pre} ${cmd}
     err=$?
   done
@@ -193,6 +207,15 @@ do
     eval ${cmd}
   fi
   err=$?
+  while [ ${err} -ne 0 ] && nochmal_versuchen; do
+    if [ -z "${cmd%%check-kernel*}" ] \
+    || [ -z "${cmd%%mount*}" ]; then
+      eval ${pre} ${cmd}
+    else
+      eval ${cmd}
+    fi
+    err=$?
+  done
   if [ ${err} -ne 0 ]
   then
     exit_or_rescue_shell ${err}
-- 
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