git-sh-setup.sh: add variable to use the stuck-long mode

If the variable $OPTIONS_STUCKLONG is not empty, then rev-parse
option parsing is done in --stuck-long mode.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/git-am.sh b/git-am.sh
index bbea43075b..a3b6f98822 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -4,6 +4,7 @@
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git am [options] [(<mbox>|<Maildir>)...]
 git am [options] (--continue | --skip | --abort)