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>

contrib/git-resurrect.sh

@@ -10,6 +10,7 @@ is rather slow but allows you to resurrect other people's topic
 branches."
 
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git resurrect $USAGE
 --

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)

git-instaweb.sh

@@ -5,6 +5,7 @@
 
 PERL='@@PERL@@'
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git instaweb [options] (--start | --stop | --restart)
 --

git-quiltimport.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git quiltimport [options]
 --

git-rebase.sh

@@ -5,6 +5,7 @@
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC="\
 git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] [<upstream>] [<branch>]
 git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>]

git-request-pull.sh

@@ -9,6 +9,7 @@ LONG_USAGE='Summarizes the changes between two commits to the standard output,
 and includes the given URL in the generated summary.'
 SUBDIRECTORY_OK='Yes'
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC='git request-pull [options] start url [end]
 --
 p    show patch text as well

git-sh-setup.sh

@@ -72,6 +72,8 @@ if test -n "$OPTIONS_SPEC"; then
 	parseopt_extra=
 	[ -n "$OPTIONS_KEEPDASHDASH" ] &&
 		parseopt_extra="--keep-dashdash"
+	[ -n "$OPTIONS_STUCKLONG" ] &&
+		parseopt_extra="$parseopt_extra --stuck-long"
 
 	eval "$(
 		echo "$OPTIONS_SPEC" |