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 # Fix some commands on Windows
  16 case $(uname -s) in
  17 *MINGW*)
  18         # Windows has its own (incompatible) sort and find
  19         sort () {
  20                 /usr/bin/sort "$@"
  21         }
  22         find () {
  23                 /usr/bin/find "$@"
  24         }
  25         ;;
  26 esac
  27
  28 exec=
  29 while test $# != 0
  30 do
  31   case "$1" in
  32   -h|--h|--he|--hea|--head|--heads)
  33   heads=heads; shift ;;
  34   -t|--t|--ta|--tag|--tags)
  35   tags=tags; shift ;;
  36   -u|--u|--up|--upl|--uploa|--upload|--upload-|--upload-p|--upload-pa|\
  37   --upload-pac|--upload-pack)
  38         shift
  39         exec="--upload-pack=$1"
  40         shift;;
  41   -u=*|--u=*|--up=*|--upl=*|--uplo=*|--uploa=*|--upload=*|\
  42   --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
  43         exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
  44         shift;;
  45   --)
  46   shift; break ;;
  47   -*)
  48   usage ;;
  49   *)
  50   break ;;
  51   esac
  52 done
  53
  54 case "$#" in 0) usage ;; esac
  55
  56 case ",$heads,$tags," in
  57 ,,,) heads=heads tags=tags other=other ;;
  58 esac
  59
  60 . git-parse-remote
  61 peek_repo="$(get_remote_url "$@")"
  62 shift
  63
  64 tmp=.ls-remote-$$
  65 trap "rm -fr $tmp-*" 0 1 2 3 15
  66 tmpdir=$tmp-d
  67
  68 case "$peek_repo" in
  69 http://* | https://* | ftp://* )
  70         if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  71             curl_extra_args="-k"
  72         fi
  73         if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
  74                 "`git config --bool http.noEPSV`" = true ]; then
  75                 curl_extra_args="${curl_extra_args} --disable-epsv"
  76         fi
  77         curl -nsf $curl_extra_args --header "Pragma: no-cache" "$peek_repo/info/refs" ||
  78                 echo "failed    slurping"
  79         ;;
  80
  81 rsync://* )
  82         mkdir $tmpdir &&
  83         rsync -rlq "$peek_repo/HEAD" $tmpdir &&
  84         rsync -rq "$peek_repo/refs" $tmpdir || {
  85                 echo "failed    slurping"
  86                 exit
  87         }
  88         head=$(cat "$tmpdir/HEAD") &&
  89         case "$head" in
  90         ref:' '*)
  91                 head=$(expr "z$head" : 'zref: \(.*\)') &&
  92                 head=$(cat "$tmpdir/$head") || exit
  93         esac &&
  94         echo "$head     HEAD"
  95         (cd $tmpdir && find refs -type f) |
  96         while read path
  97         do
  98                 tr -d '\012' <"$tmpdir/$path"
  99                 echo "  $path"
 100         done &&
 101         rm -fr $tmpdir
 102         ;;
 103
 104 * )
 105         if test -f "$peek_repo" ; then
 106                 git bundle list-heads "$peek_repo" ||
 107                 echo "failed    slurping"
 108         else
 109                 git-peek-remote $exec "$peek_repo" ||
 110                 echo "failed    slurping"
 111         fi
 112         ;;
 113 esac |
 114 sort -t '       ' -k 2 |
 115 while read sha1 path
 116 do
 117         case "$sha1" in
 118         failed)
 119                 exit 1 ;;
 120         esac
 121         case "$path" in
 122         refs/heads/*)
 123                 group=heads ;;
 124         refs/tags/*)
 125                 group=tags ;;
 126         *)
 127                 group=other ;;
 128         esac
 129         case ",$heads,$tags,$other," in
 130         *,$group,*)
 131                 ;;
 132         *)
 133                 continue;;
 134         esac
 135         case "$#" in
 136         0)
 137                 match=yes ;;
 138         *)
 139                 match=no
 140                 for pat
 141                 do
 142                         case "/$path" in
 143                         */$pat )
 144                                 match=yes
 145                                 break ;;
 146                         esac
 147                 done
 148         esac
 149         case "$match" in
 150         no)
 151                 continue ;;
 152         esac
 153         echo "$sha1     $path"
 154 done