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 test $# != 0
  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" -o \
  58                 "`git config --bool http.sslVerify`" = false ]; then
  59                 curl_extra_args="-k"
  60         fi
  61         if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
  62                 "`git config --bool http.noEPSV`" = true ]; then
  63                 curl_extra_args="${curl_extra_args} --disable-epsv"
  64         fi
  65         curl -nsf $curl_extra_args --header "Pragma: no-cache" "$peek_repo/info/refs" ||
  66                 echo "failed    slurping"
  67         ;;
  68
  69 rsync://* )
  70         mkdir $tmpdir &&
  71         rsync -rlq "$peek_repo/HEAD" $tmpdir &&
  72         rsync -rq "$peek_repo/refs" $tmpdir || {
  73                 echo "failed    slurping"
  74                 exit
  75         }
  76         head=$(cat "$tmpdir/HEAD") &&
  77         case "$head" in
  78         ref:' '*)
  79                 head=$(expr "z$head" : 'zref: \(.*\)') &&
  80                 head=$(cat "$tmpdir/$head") || exit
  81         esac &&
  82         echo "$head     HEAD"
  83         (cd $tmpdir && find refs -type f) |
  84         while read path
  85         do
  86                 tr -d '\012' <"$tmpdir/$path"
  87                 echo "  $path"
  88         done &&
  89         rm -fr $tmpdir
  90         ;;
  91
  92 * )
  93         if test -f "$peek_repo" ; then
  94                 git bundle list-heads "$peek_repo" ||
  95                 echo "failed    slurping"
  96         else
  97                 git-peek-remote $exec "$peek_repo" ||
  98                 echo "failed    slurping"
  99         fi
 100         ;;
 101 esac |
 102 sort -t '       ' -k 2 |
 103 while read sha1 path
 104 do
 105         case "$sha1" in
 106         failed)
 107                 exit 1 ;;
 108         esac
 109         case "$path" in
 110         refs/heads/*)
 111                 group=heads ;;
 112         refs/tags/*)
 113                 group=tags ;;
 114         *)
 115                 group=other ;;
 116         esac
 117         case ",$heads,$tags,$other," in
 118         *,$group,*)
 119                 ;;
 120         *)
 121                 continue;;
 122         esac
 123         case "$#" in
 124         0)
 125                 match=yes ;;
 126         *)
 127                 match=no
 128                 for pat
 129                 do
 130                         case "/$path" in
 131                         */$pat )
 132                                 match=yes
 133                                 break ;;
 134                         esac
 135                 done
 136         esac
 137         case "$match" in
 138         no)
 139                 continue ;;
 140         esac
 141         echo "$sha1     $path"
 142 done