From 93c785ab5b3d42a053508a9d6cf57c3f9062e91d Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@cryptonomic.net>
Date: Mon, 18 Jan 2021 18:09:15 -0500
Subject: got zero-copy partitioning to work w/ btrfs and sfdisk

---
 btrcat | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 btrcat

(limited to 'btrcat')

diff --git a/btrcat b/btrcat
new file mode 100755
index 0000000..f25c75f
--- /dev/null
+++ b/btrcat
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+btrcat()
+{
+        [ $# -ge 2 ] || return
+
+        local src dst
+        dst=${!#}
+        truncate -s0 "$dst" || return
+
+        while [ $# -ge 2 ]
+        do
+                src=$1
+                ficlonerange.py "$src" "$dst" || return
+                shift
+        done
+}
+
+set -e
+which ficlonerange.py >/dev/null
+
+btrcat "$@"
-- 
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