Merge branch 'ph/parseopt-sh'

* ph/parseopt-sh:
  git-quiltimport.sh fix --patches handling
  git-am: -i does not take a string parameter.
  sh-setup: don't let eval output to be shell-expanded.
  git-sh-setup: fix parseopt `eval` string underquoting
  Give git-am back the ability to add Signed-off-by lines.
  git-rev-parse --parseopt
  scripts: Add placeholders for OPTIONS_SPEC
  Migrate git-repack.sh to use git-rev-parse --parseopt
  Migrate git-quiltimport.sh to use git-rev-parse --parseopt
  Migrate git-checkout.sh to use git-rev-parse --parseopt --keep-dashdash
  Migrate git-instaweb.sh to use git-rev-parse --parseopt
  Migrate git-merge.sh to use git-rev-parse --parseopt
  Migrate git-am.sh to use git-rev-parse --parseopt
  Migrate git-clone to use git-rev-parse --parseopt
  Migrate git-clean.sh to use git-rev-parse --parseopt.
  Update git-sh-setup(1) to allow transparent use of git-rev-parse --parseopt
  Add a parseopt mode to git-rev-parse to bring parse-options to shell scripts.

1 files changed, 20 insertions, 16 deletions

diff --git a/git-clean.sh b/git-clean.sh
index ad68595fb..01c95e9fe 100755
--- a/git-clean.sh
+++ b/git-clean.sh
@@ -3,16 +3,22 @@
 # Copyright (c) 2005-2006 Pavel Roskin
 #
 
-USAGE="[-d] [-f] [-n] [-q] [-x | -X] [--] <paths>..."
-LONG_USAGE='Clean untracked files from the working directory
-	-d	remove directories as well
-	-f	override clean.requireForce and clean anyway
-	-n 	don'\''t remove anything, just show what would be done
-	-q	be quiet, only report errors
-	-x	remove ignored files as well
-	-X	remove only ignored files
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git-clean [options] <paths>...
+
+Clean untracked files from the working directory
+
 When optional <paths>... arguments are given, the paths
-affected are further limited to those that match them.'
+affected are further limited to those that match them.
+--
+d remove directories as well
+f override clean.requireForce and clean anyway
+n don't remove anything, just show what would be done
+q be quiet, only report errors
+x remove ignored files as well
+X remove only ignored files"
+
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
 require_work_tree
@@ -56,11 +62,9 @@ do
 		shift
 		break
 		;;
-	-*)
-		usage
-		;;
 	*)
-		break
+		usage # should not happen
+		;;
 	esac
 	shift
 done
@@ -77,9 +81,9 @@ case "$disabled" in
 	;;
 esac
 
-case "$ignored,$ignoredonly" in
-	1,1) usage;;
-esac
+if [ "$ignored,$ignoredonly" = "1,1" ]; then
+	die "-x and -X cannot be set together"
+fi
 
 if [ -z "$ignored" ]; then
 	excl="--exclude-per-directory=.gitignore"