From a35a14f92e5727e5987a42a997931d2d991feb24 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 2 Feb 2016 14:58:45 +0100
Subject: initial commit

---
 with-tmpdir | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 with-tmpdir

diff --git a/with-tmpdir b/with-tmpdir
new file mode 100755
index 0000000..412c8c6
--- /dev/null
+++ b/with-tmpdir
@@ -0,0 +1,27 @@
+#! /bin/sh
+# usage: with-tmpdir [-t TEMPLATE] COMMAND [ARGS...]
+# see mktemp(1) for TEMPLATE
+set -efu
+
+template=with-tmpdir.XXXXXXXX
+
+case $1 in
+  -t) template=$2; shift 2;;
+esac
+
+TMPDIR=$(mktemp -dt "$template")
+
+# make sure $TMPDIR exists and is a directory
+(cd "$TMPDIR")
+
+cleanup() {
+  # ensure $PWD != $TMPDIR
+  cd /
+  rm -vR "$TMPDIR"
+}
+
+trap 'cleanup; trap - EXIT INT QUIT' \
+                      EXIT INT QUIT
+
+export TMPDIR
+"$@"
-- 
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