test suite: Arrange not to overwrite .save-env on t-chain-test

[dgit.git] / tests / lib

diff --git a/tests/lib b/tests/lib
index 1af0288aeace7db78adc3b6518af4529dc1972af..7023dbfab7ce5e45a9a2175a4de7d4e0c567612b 100644 (file)
--- a/tests/lib
+++ b/tests/lib
@@ -28,6 +28,8 @@ t-set-intree
 : ${DGIT_TEST_DEBUG=-D}
 export DGIT_TEST_DEBUG
 
+: ${DGIT_TEST_DISTRO+ ${distro=${DGIT_TEST_DISTRO}}}
+
 export GIT_COMMITTER_DATE='1440253867 +0100'
 export GIT_AUTHOR_DATE='1440253867 +0100'
 
@@ -51,6 +53,7 @@ tmp=`pwd`
 
 t-set-using-tmp
 
+test -f $tmp/.save-env || \
 env -0 >$tmp/.save-env
 
 ln -f $troot/ssh ssh
@@ -778,6 +781,11 @@ t-822-field () {
        ' <$file
 }
 
+t-defdistro () {
+       export DGIT_TEST_DISTRO=''
+       t-git-config dgit-suite.unstable.distro test-dummy
+}
+
 t-stunt-envvar () {
        local var=$1
        local tstunt=$2