git-clone-dumb-http

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005, Junio C Hamano
   4 #
   5 # Called by git-clone-script
   6 # Exits 2 when the remote site does not support dumb server protocol.
   7
   8 # Usage: git-clone-dumb-http <remote-repo> <local-dir>
   9
  10 R=${1?"remote repository"} D=${2?"local directory"}
  11
  12 if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  13     curl_extra_args="-k"
  14 fi
  15 http_fetch () {
  16         # $1 = Remote, $2 = Local
  17         curl -nsf $curl_extra_args "$1" >"$2"
  18 }
  19
  20 cd "$D" &&
  21 clone_tmp=".git/clone-tmp" &&
  22 mkdir -p "$clone_tmp" || exit 1
  23 trap "rm -rf .git/clone-tmp" 0 1 2 3 15
  24
  25 http_fetch "$R/info/refs" "$clone_tmp/refs" &&
  26 http_fetch "$R/objects/info/packs" "$clone_tmp/packs" || exit 2
  27
  28 # We do not have to worry about rev-cache when cloning.
  29 # http_fetch "$R/info/rev-cache" "$clone_tmp/rev-cache"
  30
  31 # Clone packs
  32 while read type name
  33 do
  34         case "$type" in
  35         P) ;;
  36         *) continue ;;
  37         esac &&
  38
  39         idx=`expr "$name" : '\(.*\)\.pack'`.idx
  40         http_fetch "$R/objects/pack/$name" ".git/objects/pack/$name" &&
  41         http_fetch "$R/objects/pack/$idx" ".git/objects/pack/$idx" &&
  42         git-verify-pack ".git/objects/pack/$idx" || exit 1
  43
  44 done <"$clone_tmp/packs"
  45
  46 # Then clone refs.
  47 while read sha1 refname
  48 do
  49         name=`expr "$refname" : 'refs/\(.*\)'` &&
  50         git-http-pull -v -a -w "$name" "$name" "$R/" || exit 1
  51 done <"$clone_tmp/refs"