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