git-clean.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005-2006 Pavel Roskin
   4 #
   5
   6 USAGE="[-d] [-f] [-n] [-q] [-x | -X] [--] <paths>..."
   7 LONG_USAGE='Clean untracked files from the working directory
   8         -d      remove directories as well
   9         -f      override clean.requireForce and clean anyway
  10         -n      don'\''t remove anything, just show what would be done
  11         -q      be quiet, only report errors
  12         -x      remove ignored files as well
  13         -X      remove only ignored files
  14 When optional <paths>... arguments are given, the paths
  15 affected are further limited to those that match them.'
  16 SUBDIRECTORY_OK=Yes
  17 . git-sh-setup
  18 require_work_tree
  19
  20 ignored=
  21 ignoredonly=
  22 cleandir=
  23 rmf="rm -f --"
  24 rmrf="rm -rf --"
  25 rm_refuse="echo Not removing"
  26 echo1="echo"
  27
  28 disabled=$(git config --bool clean.requireForce)
  29
  30 while test $# != 0
  31 do
  32         case "$1" in
  33         -d)
  34                 cleandir=1
  35                 ;;
  36         -f)
  37                 disabled=false
  38                 ;;
  39         -n)
  40                 disabled=false
  41                 rmf="echo Would remove"
  42                 rmrf="echo Would remove"
  43                 rm_refuse="echo Would not remove"
  44                 echo1=":"
  45                 ;;
  46         -q)
  47                 echo1=":"
  48                 ;;
  49         -x)
  50                 ignored=1
  51                 ;;
  52         -X)
  53                 ignoredonly=1
  54                 ;;
  55         --)
  56                 shift
  57                 break
  58                 ;;
  59         -*)
  60                 usage
  61                 ;;
  62         *)
  63                 break
  64         esac
  65         shift
  66 done
  67
  68 # requireForce used to default to false but now it defaults to true.
  69 # IOW, lack of explicit "clean.requireForce = false" is taken as
  70 # "clean.requireForce = true".
  71 case "$disabled" in
  72 "")
  73         die "clean.requireForce not set and -n or -f not given; refusing to clean"
  74         ;;
  75 "true")
  76         die "clean.requireForce set and -n or -f not given; refusing to clean"
  77         ;;
  78 esac
  79
  80 case "$ignored,$ignoredonly" in
  81         1,1) usage;;
  82 esac
  83
  84 if [ -z "$ignored" ]; then
  85         excl="--exclude-per-directory=.gitignore"
  86         if [ -f "$GIT_DIR/info/exclude" ]; then
  87                 excl_info="--exclude-from=$GIT_DIR/info/exclude"
  88         fi
  89         if [ "$ignoredonly" ]; then
  90                 excl="$excl --ignored"
  91         fi
  92 fi
  93
  94 git ls-files --others --directory $excl ${excl_info:+"$excl_info"} -- "$@" |
  95 while read -r file; do
  96         if [ -d "$file" -a ! -L "$file" ]; then
  97                 if [ -z "$cleandir" ]; then
  98                         $rm_refuse "$file"
  99                         continue
 100                 fi
 101                 $echo1 "Removing $file"
 102                 $rmrf "$file"
 103         else
 104                 $echo1 "Removing $file"
 105                 $rmf "$file"
 106         fi
 107 done