Make "git-rev-list" work within subdirectories
[git] / git-fetch-script
1 #!/bin/sh
2 #
3 . git-sh-setup-script || die "Not a git archive"
4 . git-parse-remote "$@"
5 merge_repo="$_remote_repo"
6 merge_head="$_remote_head"
7 merge_store="$_remote_store"
8
9 TMP_HEAD="$GIT_DIR/TMP_HEAD"
10
11 case "$merge_repo" in
12 http://* | 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         ;;
26 rsync://*)
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=$h
37         fi
38         ;;
39 esac || exit 1
40
41 git-rev-parse --verify "$head" > /dev/null || exit 1
42
43 case "$merge_store" in
44 '')
45         ;;
46 *)
47         echo "$head" > "$GIT_DIR/$merge_store"
48 esac &&
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
54 git-rev-parse "$head^0" >"$GIT_DIR/FETCH_HEAD"