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"