git-ls-remote.sh

   1 #!/bin/sh
   2 #
   3
   4 usage () {
   5     echo >&2 "usage: $0 [--heads] [--tags] [-u|--upload-pack <upload-pack>]"
   6     echo >&2 "          <repository> <refs>..."
   7     exit 1;
   8 }
   9
  10 die () {
  11     echo >&2 "$*"
  12     exit 1
  13 }
  14
  15 exec=
  16 while case "$#" in 0) break;; esac
  17 do
  18   case "$1" in
  19   -h|--h|--he|--hea|--head|--heads)
  20   heads=heads; shift ;;
  21   -t|--t|--ta|--tag|--tags)
  22   tags=tags; shift ;;
  23   -u|--u|--up|--upl|--uploa|--upload|--upload-|--upload-p|--upload-pa|\
  24   --upload-pac|--upload-pack)
  25         shift
  26         exec="--upload-pack=$1"
  27         shift;;
  28   -u=*|--u=*|--up=*|--upl=*|--uplo=*|--uploa=*|--upload=*|\
  29   --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
  30         exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
  31         shift;;
  32   --)
  33   shift; break ;;
  34   -*)
  35   usage ;;
  36   *)
  37   break ;;
  38   esac
  39 done
  40
  41 case "$#" in 0) usage ;; esac
  42
  43 case ",$heads,$tags," in
  44 ,,,) heads=heads tags=tags other=other ;;
  45 esac
  46
  47 . git-parse-remote
  48 peek_repo="$(get_remote_url "$@")"
  49 shift
  50
  51 tmp=.ls-remote-$$
  52 trap "rm -fr $tmp-*" 0 1 2 3 15
  53 tmpdir=$tmp-d
  54
  55 case "$peek_repo" in
  56 http://* | https://* | ftp://* )
  57         if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  58             curl_extra_args="-k"
  59         fi
  60         if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
  61                 "`git-config --bool http.noEPSV`" = true ]; then
  62                 curl_extra_args="${curl_extra_args} --disable-epsv"
  63         fi
  64         curl -nsf $curl_extra_args --header "Pragma: no-cache" "$peek_repo/info/refs" ||
  65                 echo "failed    slurping"
  66         ;;
  67
  68 rsync://* )
  69         mkdir $tmpdir &&
  70         rsync -rlq "$peek_repo/HEAD" $tmpdir &&
  71         rsync -rq "$peek_repo/refs" $tmpdir || {
  72                 echo "failed    slurping"
  73                 exit
  74         }
  75         head=$(cat "$tmpdir/HEAD") &&
  76         case "$head" in
  77         ref:' '*)
  78                 head=$(expr "z$head" : 'zref: \(.*\)') &&
  79                 head=$(cat "$tmpdir/$head") || exit
  80         esac &&
  81         echo "$head     HEAD"
  82         (cd $tmpdir && find refs -type f) |
  83         while read path
  84         do
  85                 cat "$tmpdir/$path" | tr -d '\012'
  86                 echo "  $path"
  87         done &&
  88         rm -fr $tmpdir
  89         ;;
  90
  91 * )
  92         git-peek-remote $exec "$peek_repo" ||
  93                 echo "failed    slurping"
  94         ;;
  95 esac |
  96 sort -t '       ' -k 2 |
  97 while read sha1 path
  98 do
  99         case "$sha1" in
 100         failed)
 101                 exit 1 ;;
 102         esac
 103         case "$path" in
 104         refs/heads/*)
 105                 group=heads ;;
 106         refs/tags/*)
 107                 group=tags ;;
 108         *)
 109                 group=other ;;
 110         esac
 111         case ",$heads,$tags,$other," in
 112         *,$group,*)
 113                 ;;
 114         *)
 115                 continue;;
 116         esac
 117         case "$#" in
 118         0)
 119                 match=yes ;;
 120         *)
 121                 match=no
 122                 for pat
 123                 do
 124                         case "/$path" in
 125                         */$pat )
 126                                 match=yes
 127                                 break ;;
 128                         esac
 129                 done
 130         esac
 131         case "$match" in
 132         no)
 133                 continue ;;
 134         esac
 135         echo "$sha1     $path"
 136 done