Make autogen.sh set the default format.subjectPrefix

CONTRIBUTING requests that people do this, but it's a lot easier if we
just set it up by default for them.

v2: Update CONTRIBUTING about this happening (suggested by Petri).

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Petri Latvala <petri.latvala@intel.com> (v1)

1 files changed, 3 insertions, 0 deletions

diff --git a/autogen.sh b/autogen.sh
index ec633f3e..53df7525 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -16,6 +16,9 @@ fi
 autoreconf -v --install || exit 1
 cd $ORIGDIR || exit $?
 
+git config --local --get format.subjectPrefix >/dev/null 2>&1 ||
+    git config --local format.subjectPrefix "PATCH i-g-t"
+
 if test -z "$NOCONFIGURE"; then
         $srcdir/configure "$@"
 fi