Teach git-clean optional <paths>... parameters.

When optional paths arguments are given, git-clean passes them
to underlying git-ls-files; with this, you can say:

	git clean 'temp-*'

to clean only the garbage files whose names begin with 'temp-'.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Pavel Roskin <proski@gnu.org>

diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index 36890c5..c61afbc 100644 (file)
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -8,7 +8,7 @@ git-clean - Remove untracked files from the working tree
 SYNOPSIS
 --------
 [verse]
-'git-clean' [-d] [-n] [-q] [-x | -X]
+'git-clean' [-d] [-n] [-q] [-x | -X] [--] <paths>...
 
 DESCRIPTION
 -----------
@@ -16,6 +16,9 @@ Removes files unknown to git.  This allows to clean the working tree
 from files that are not under version control.  If the '-x' option is
 specified, ignored files are also removed, allowing to remove all
 build products.
+When optional `<paths>...` arguments are given, the paths
+affected are further limited to those that match them.
+
 
 OPTIONS
 -------

diff --git a/git-clean.sh b/git-clean.sh
index b200868..bb56264 100755 (executable)
--- a/git-clean.sh
+++ b/git-clean.sh
@@ -3,13 +3,15 @@
 # Copyright (c) 2005-2006 Pavel Roskin
 #
 
-USAGE="[-d] [-n] [-q] [-x | -X]"
+USAGE="[-d] [-n] [-q] [-x | -X] [--] <paths>..."
 LONG_USAGE='Clean untracked files from the working directory
        -d      remove directories as well
        -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 as well'
+       -X      remove only ignored files
+When optional <paths>... arguments are given, the paths
+affected are further limited to those that match them.'
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
 
@@ -44,8 +46,15 @@ do
        -X)
                ignoredonly=1
                ;;
-       *)
+       --)
+               shift
+               break
+               ;;
+       -*)
                usage
+               ;;
+       *)
+               break
        esac
        shift
 done
@@ -64,7 +73,7 @@ if [ -z "$ignored" ]; then
        fi
 fi
 
-git-ls-files --others --directory $excl ${excl_info:+"$excl_info"} |
+git-ls-files --others --directory $excl ${excl_info:+"$excl_info"} -- "$@" |
 while read -r file; do
        if [ -d "$file" -a ! -L "$file" ]; then
                if [ -z "$cleandir" ]; then