From d114e9d54d63daa072cf0ea10e6a058592808a38 Mon Sep 17 00:00:00 2001
From: VG <vg@devys.org>
Date: Mon, 25 Jan 2016 20:45:00 +0100
Subject: better user direction

---
 bulkrename | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bulkrename b/bulkrename
index bb19f21..e0a23d8 100755
--- a/bulkrename
+++ b/bulkrename
@@ -11,10 +11,13 @@ fi
 EDITOR="${EDITOR:-vi}"
 
 namebase="$(mktemp -d)/blkrn"
+echo '# Modify filenames without removing any line, quitting aborts' \
+    > "${namebase}.2"
 tee -- "${namebase}.1" >> "${namebase}.2"
 exec </dev/tty >/dev/tty || { echo 'Interactive terminal needed' >&2 ; exit 1; }
 
 "$EDITOR" "${namebase}.2"
+sed -i -- '1d' "${namebase}.2"
 
 if [ $(wc -l < "${namebase}.1") -ne $(wc -l < "${namebase}.2") ] ; then
     rm -r "$(dirname "${namebase}")"
-- 
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