Do not override this if the environment already has one.
Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com>
---
branch-settings.osstest | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/branch-settings.osstest b/branch-settings.osstest
index 060ff4b..fe9561f 100644
--- a/branch-settings.osstest
+++ b/branch-settings.osstest
@@ -1 +1 @@
-OSSTEST_EMAIL_HEADER=daily-cron-email-osstest
+: ${OSSTEST_EMAIL_HEADER:=daily-cron-email-osstest}
--
1.7.10.4
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