Documentation/git-add: clarify -u with path limiting

diff --git a/git-clean.sh b/git-clean.sh
index 071b974f496b8deff3a2d1b869c35d4f556dc17f..299309d97169e6d9a52a8175dd0b8f6d54c5b369 100755 (executable)
--- a/git-clean.sh
+++ b/git-clean.sh
@@ -3,9 +3,10 @@
 # Copyright (c) 2005-2006 Pavel Roskin
 #
 
-USAGE="[-d] [-n] [-q] [-x | -X] [--] <paths>..."
+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
@@ -14,10 +15,12 @@ When optional <paths>... arguments are given, the paths
 affected are further limited to those that match them.'
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
+require_work_tree
 
 ignored=
 ignoredonly=
 cleandir=
+disabled="`git-config --bool clean.requireForce`"
 rmf="rm -f --"
 rmrf="rm -rf --"
 rm_refuse="echo Not removing"
@@ -29,7 +32,11 @@ do
        -d)
                cleandir=1
                ;;
+       -f)
+               disabled=
+               ;;
        -n)
+               disabled=
                rmf="echo Would remove"
                rmrf="echo Would remove"
                rm_refuse="echo Would not remove"
@@ -57,6 +64,11 @@ do
        shift
 done
 
+if [ "$disabled" = true ]; then
+       echo "clean.requireForce set and -n or -f not given; refusing to clean"
+       exit 1
+fi
+
 case "$ignored,$ignoredonly" in
        1,1) usage;;
 esac