git am: skip pine's internal folder data

Test if the From: line contains "Mail System Internal Data" and if
it is, skip this mail.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-am.sh b/git-am.sh
index bfd65dc..6cf0eee 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -284,6 +284,12 @@ do
                git mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
                        <"$dotest/$msgnum" >"$dotest/info" ||
                        stop_here $this
+
+               # skip pine's internal folder data
+               grep '^Author: Mail System Internal Data$' \
+                       <"$dotest"/info >/dev/null &&
+                       go_next && continue
+
                test -s $dotest/patch || {
                        echo "Patch is empty.  Was it split wrong?"
                        stop_here $this