git-fetch-scripton commit Fetch from a packed repository on dumb servers. (96155e5)
   1#!/bin/sh
   2#
   3. git-sh-setup-script || die "Not a git archive"
   4. git-parse-remote "$@"
   5merge_repo="$_remote_repo"
   6merge_head="$_remote_head"
   7merge_store="$_remote_store"
   8
   9TMP_HEAD="$GIT_DIR/TMP_HEAD"
  10
  11case "$merge_repo" in
  12http://* | https://*)
  13        if [ -n "$GIT_SSL_NO_VERIFY" ]; then
  14            curl_extra_args="-k"
  15        fi
  16        _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' &&
  17        _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" &&
  18        head=$(curl -ns $curl_extra_args "$merge_repo/$merge_head") &&
  19        expr "$head" : "$_x40\$" >/dev/null || {
  20                echo >&2 "Failed to fetch $merge_head from $merge_repo"
  21                exit 1
  22        }
  23        git-fetch-dumb-http "$head" "$@"
  24        case "$?" in
  25        0) ;;
  26        2) no_dumb_http_support=1 ;;
  27        *) exit;;
  28        esac
  29        echo Fetching "$merge_head" using http
  30        git-http-pull -v -a "$head" "$merge_repo/" || {
  31            case "$no_dumb_http_support" in
  32            1)
  33                echo >&2 "* This could be because the $merge_repo is packed without"
  34                echo >&2 "  preparing dumb server support files."
  35                ;;
  36            esac
  37            exit 1
  38        }
  39        ;;
  40rsync://*)
  41        rsync -L "$merge_repo/$merge_head" "$TMP_HEAD" || exit 1
  42        head=$(git-rev-parse TMP_HEAD)
  43        rm -f "$TMP_HEAD"
  44        rsync -avz --ignore-existing "$merge_repo/objects/" "$GIT_OBJECT_DIRECTORY/"
  45        ;;
  46*)
  47        head=$(git-fetch-pack "$merge_repo" "$merge_head")
  48        ;;
  49esac || exit 1
  50
  51git-rev-parse --verify "$head" > /dev/null || exit 1
  52
  53case "$merge_store" in
  54'')
  55        ;;
  56*)
  57        echo "$head" > "$GIT_DIR/$merge_store"
  58esac &&
  59
  60# FETCH_HEAD is fed to git-resolve-script which will eventually be
  61# passed to git-commit-tree as one of the parents.  Make sure we do
  62# not give a tag object ID.
  63
  64git-rev-parse "$head^0" >"$GIT_DIR/FETCH_HEAD"