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 -nsf $curl_extra_args "$merge_repo/$merge_head") &&
19 expr "$head" : "$_x40\$" >/dev/null || {
20 echo >&2 "Failed to fetch $merge_head from $merge_repo"
21 exit 1
22 }
23 echo Fetching "$merge_head" using http
24 git-http-pull -v -a "$head" "$merge_repo/" || exit
25 ;;
26rsync://*)
27 rsync -L "$merge_repo/$merge_head" "$TMP_HEAD" || exit 1
28 head=$(git-rev-parse TMP_HEAD)
29 rm -f "$TMP_HEAD"
30 rsync -avz --ignore-existing "$merge_repo/objects/" "$GIT_OBJECT_DIRECTORY/"
31 ;;
32*)
33 head=$(git-fetch-pack "$merge_repo" "$merge_head")
34 if h=`expr "$head" : '\([^ ][^ ]*\) '`
35 then
36 head=$h
37 fi
38 ;;
39esac || exit 1
40
41git-rev-parse --verify "$head" > /dev/null || exit 1
42
43case "$merge_store" in
44'')
45 ;;
46*)
47 echo "$head" > "$GIT_DIR/$merge_store"
48esac &&
49
50# FETCH_HEAD is fed to git-resolve-script which will eventually be
51# passed to git-commit-tree as one of the parents. Make sure we do
52# not give a tag object ID.
53
54git-rev-parse "$head^0" >"$GIT_DIR/FETCH_HEAD"