git-ls-remote-script

   1 #!/bin/sh
   2 #
   3 . git-sh-setup-script || die "Not a git archive"
   4
   5 usage () {
   6     echo >&2 "usage: $0 [--heads] [--tags] [--overwrite | --store] repo"
   7     exit 1;
   8 }
   9
  10 while case "$#" in 0) break;; esac
  11 do
  12   case "$1" in
  13   -h|--h|--he|--hea|--head|--heads)
  14   heads=heads; shift ;;
  15   -o|--o|--ov|--ove|--over|--overw|--overwr|--overwri|--overwrit|--overwrite)
  16   overwrite=overwrite; shift ;;
  17   -s|--s|--st|--sto|--stor|--store)
  18   store=store; shift ;;
  19   -t|--t|--ta|--tag|--tags)
  20   tags=tags; shift ;;
  21   --)
  22   shift; break ;;
  23   -*)
  24   usage ;;
  25   *)
  26   break ;;
  27   esac
  28 done
  29
  30 case "$#" in 1) ;; *) usage ;; esac
  31 case ",$store,$overwrite," in *,,*) ;; *) usage ;; esac
  32
  33 case ",$heads,$tags," in
  34 ,,,) heads=heads tags=tags other=other ;;
  35 esac
  36
  37 . git-parse-remote "$@"
  38 peek_repo="$_remote_repo"
  39
  40 tmp=.ls-remote-$$
  41 trap "rm -fr $tmp-*" 0 1 2 3 15
  42 tmpdir=$tmp-d
  43
  44 case "$peek_repo" in
  45 http://* | https://* )
  46         if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  47             curl_extra_args="-k"
  48         fi
  49         curl -nsf $curl_extra_args "$peek_repo/info/refs" || exit 1
  50         ;;
  51
  52 rsync://* )
  53         mkdir $tmpdir
  54         rsync -rq "$peek_repo/refs" $tmpdir || exit 1
  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         ;;
  67 esac |
  68
  69 while read sha1 path
  70 do
  71         case "$path" in
  72         refs/heads/*)
  73                 group=heads ;;
  74         refs/tags/*)
  75                 group=tags ;;
  76         *)
  77                 group=other ;;
  78         esac
  79         case ",$heads,$tags,$other," in
  80         *,$group,*)
  81                 ;;
  82         *)
  83                 continue;;
  84         esac
  85
  86         echo "$sha1     $path"
  87
  88         case "$path,$store,$overwrite," in
  89         *,,, | HEAD,*) continue ;;
  90         esac
  91
  92         if test -f "$GIT_DIR/$path" && test "$overwrite" == ""
  93         then
  94                 continue
  95         fi
  96
  97         # Be careful.  We may not have that object yet!
  98         if git-cat-file -t "$sha1" >/dev/null 2>&1
  99         then
 100                 echo "$sha1" >"$GIT_DIR/$path"
 101         else
 102                 echo >&2 "* You have not fetched updated $path ($sha1)."
 103         fi
 104 done