Merge branch 'sb/clean'

* sb/clean:
  Teach git clean to use setup_standard_excludes()
  git-clean: Fix error message if clean.requireForce is not set.
  Make git-clean a builtin

1 files changed, 118 insertions, 0 deletions

diff --git a/contrib/examples/git-clean.sh b/contrib/examples/git-clean.sh
new file mode 100755
index 000000000..01c95e9fe
--- /dev/null
+++ b/contrib/examples/git-clean.sh
@@ -0,0 +1,118 @@
+#!/bin/sh
+#
+# Copyright (c) 2005-2006 Pavel Roskin
+#
+
+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.
+--
+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
+
+ignored=
+ignoredonly=
+cleandir=
+rmf="rm -f --"
+rmrf="rm -rf --"
+rm_refuse="echo Not removing"
+echo1="echo"
+
+disabled=$(git config --bool clean.requireForce)
+
+while test $# != 0
+do
+	case "$1" in
+	-d)
+		cleandir=1
+		;;
+	-f)
+		disabled=false
+		;;
+	-n)
+		disabled=false
+		rmf="echo Would remove"
+		rmrf="echo Would remove"
+		rm_refuse="echo Would not remove"
+		echo1=":"
+		;;
+	-q)
+		echo1=":"
+		;;
+	-x)
+		ignored=1
+		;;
+	-X)
+		ignoredonly=1
+		;;
+	--)
+		shift
+		break
+		;;
+	*)
+		usage # should not happen
+		;;
+	esac
+	shift
+done
+
+# requireForce used to default to false but now it defaults to true.
+# IOW, lack of explicit "clean.requireForce = false" is taken as
+# "clean.requireForce = true".
+case "$disabled" in
+"")
+	die "clean.requireForce not set and -n or -f not given; refusing to clean"
+	;;
+"true")
+	die "clean.requireForce set and -n or -f not given; refusing to clean"
+	;;
+esac
+
+if [ "$ignored,$ignoredonly" = "1,1" ]; then
+	die "-x and -X cannot be set together"
+fi
+
+if [ -z "$ignored" ]; then
+	excl="--exclude-per-directory=.gitignore"
+	excl_info= excludes_file=
+	if [ -f "$GIT_DIR/info/exclude" ]; then
+		excl_info="--exclude-from=$GIT_DIR/info/exclude"
+	fi
+	if cfg_excl=$(git config core.excludesfile) && test -f "$cfg_excl"
+	then
+		excludes_file="--exclude-from=$cfg_excl"
+	fi
+	if [ "$ignoredonly" ]; then
+		excl="$excl --ignored"
+	fi
+fi
+
+git ls-files --others --directory \
+	$excl ${excl_info:+"$excl_info"} ${excludes_file:+"$excludes_file"} \
+	-- "$@" |
+while read -r file; do
+	if [ -d "$file" -a ! -L "$file" ]; then
+		if [ -z "$cleandir" ]; then
+			$rm_refuse "$file"
+			continue
+		fi
+		$echo1 "Removing $file"
+		$rmrf "$file"
+	else
+		$echo1 "Removing $file"
+		$rmf "$file"
+	fi
+done