[2685] Handle patch(1) failure

[Robert Millan]

Revision: 2685
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2685
Author:   robertmh
Date:     2009-11-07 12:56:42 +0000 (Sat, 07 Nov 2009)
Log Message:
-----------
Handle patch(1) failure

Modified Paths:
--------------
    people/robertmh/svn2bzr/process_commit

Modified: people/robertmh/svn2bzr/process_commit
===================================================================
--- people/robertmh/svn2bzr/process_commit      2009-11-06 22:03:57 UTC (rev 
2684)
+++ people/robertmh/svn2bzr/process_commit      2009-11-07 12:56:42 UTC (rev 
2685)
@@ -41,7 +41,11 @@
 echo "r${revision} | ${username} | `date -d @${date}` | `echo ${message} | cut 
-c -30`"
 
 if svn diff -r ${previous}:${revision} ${url} > ${tmp} ; then
-  patch -p0 < ${tmp} > /dev/null
+  if ! patch -p0 < ${tmp} > /dev/null ; then
+    echo "Patch failed to apply: ${tmp}" >&2
+    trap - EXIT
+    exit 1
+  fi
 else
   cat << EOF >&2