git-ls-remote.sh

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