git-ls-remote.sh

   1 #!/bin/sh
   2 #
   3
   4 usage () {
   5     echo >&2 "usage: $0 [--heads] [--tags] <repository> <refs>..."
   6     exit 1;
   7 }
   8
   9 while case "$#" in 0) break;; esac
  10 do
  11   case "$1" in
  12   -h|--h|--he|--hea|--head|--heads)
  13   heads=heads; shift ;;
  14   -t|--t|--ta|--tag|--tags)
  15   tags=tags; shift ;;
  16   --)
  17   shift; break ;;
  18   -*)
  19   usage ;;
  20   *)
  21   break ;;
  22   esac
  23 done
  24
  25 case "$#" in 0) usage ;; esac
  26
  27 case ",$heads,$tags," in
  28 ,,,) heads=heads tags=tags other=other ;;
  29 esac
  30
  31 . git-parse-remote
  32 peek_repo="$(get_remote_url "$@")"
  33 shift
  34
  35 tmp=.ls-remote-$$
  36 trap "rm -fr $tmp-*" 0 1 2 3 15
  37 tmpdir=$tmp-d
  38
  39 case "$peek_repo" in
  40 http://* | https://* )
  41         if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  42             curl_extra_args="-k"
  43         fi
  44         curl -nsf $curl_extra_args "$peek_repo/info/refs" ||
  45                 echo "failed    slurping"
  46         ;;
  47
  48 rsync://* )
  49         mkdir $tmpdir
  50         rsync -rq "$peek_repo/refs" $tmpdir || {
  51                 echo "failed    slurping"
  52                 exit
  53         }
  54         (cd $tmpdir && find refs -type f) |
  55         while read path
  56         do
  57                 cat "$tmpdir/$path" | tr -d '\012'
  58                 echo "  $path"
  59         done &&
  60         rm -fr $tmpdir
  61         ;;
  62
  63 * )
  64         git-peek-remote "$peek_repo" ||
  65                 echo "failed    slurping"
  66         ;;
  67 esac |
  68 sort -t '       ' -k 2 |
  69 while read sha1 path
  70 do
  71         case "$sha1" in
  72         failed)
  73                 die "Failed to find remote refs"
  74         esac
  75         case "$path" in
  76         refs/heads/*)
  77                 group=heads ;;
  78         refs/tags/*)
  79                 group=tags ;;
  80         *)
  81                 group=other ;;
  82         esac
  83         case ",$heads,$tags,$other," in
  84         *,$group,*)
  85                 ;;
  86         *)
  87                 continue;;
  88         esac
  89         case "$#" in
  90         0)
  91                 match=yes ;;
  92         *)
  93                 match=no
  94                 for pat
  95                 do
  96                         case "/$path" in
  97                         */$pat )
  98                                 match=yes
  99                                 break ;;
 100                         esac
 101                 done
 102         esac
 103         case "$match" in
 104         no)
 105                 continue ;;
 106         esac
 107         echo "$sha1     $path"
 108 done