send-pull-request: unset $TO and $CC from environment

Darren Hart and I discovered that when $CC is set (which
our meta-toolchain environment script sets up), the value
leaks into the use of this script. Unsetting $TO as well
just to be thorough.

Signed-off-by: Scott Garman <scott.a.garman@intel.com>

diff --git a/scripts/send-pull-request b/scripts/send-pull-request
index 9872c0dc65886891ba0362a0e7c73c184e27043e..a66d4dc6d7fe8289ce7bd32a0fad63ee31d1de5c 100755 (executable)
--- a/scripts/send-pull-request
+++ b/scripts/send-pull-request
@@ -6,6 +6,10 @@ if [ -z "$PULL_MTA" ]; then
     PULL_MTA="sendmail"
 fi
 
+# Prevent environment leakage to these vars.
+unset TO
+unset CC
+
 usage()
 {
 cat <<EOM