From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 26 Aug 2018 10:38:57 +0000 (+0100)
Subject: test suite: run-all: Honour DGIT_TESTS_TMPDIR
X-Git-Tag: archive/debian/6.10~16
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=commitdiff_plain;h=8fe6ad4c7d368717a4bfa6e2c6459980d65cf95a

test suite: run-all: Honour DGIT_TESTS_TMPDIR

If this variable is set, tests/tmp will be made a symlink to a real
subdirectory under $DGIT_TESTS_TMPDIR.  The real subdirectory will be
removed and recreated as tests/tmp would otherwise be.

I set it to
  /run/user/`id -u`/dgit-tests-tmp

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/tests/run-all b/tests/run-all
index e1718fa9..a37b6aad 100755
--- a/tests/run-all
+++ b/tests/run-all
@@ -21,7 +21,17 @@ if [ $# != 0 ]; then
 	set TESTSCRIPTS="$*"
 fi
 
-tmpdir=tests/tmp
+if [ "x$DGIT_TESTS_TMPDIR" != x ]; then
+	tmpdir="$PWD"
+	tmpdir="${tmpdir#/}"
+	tmpdir="${tmpdir//!/!#!}"
+	tmpdir="${tmpdir//\//!}"
+	tmpdir="$DGIT_TESTS_TMPDIR/$tmpdir"
+	rm -f tests/tmp
+	ln -ns -- "$tmpdir" tests/tmp
+else
+	tmpdir=tests/tmp
+fi
 
 case "$DGIT_TESTS_PROGRESSIVE" in
 ''|n)