Audit rev-parse users again.
[git/git-svn.git] / git-fetch-script
blobea097144f712f9ef1beb0531f1bf945db9485c3f
1 #!/bin/sh
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"
9 TMP_HEAD="$GIT_DIR/TMP_HEAD"
11 case "$merge_repo" in
12 http://* | https://*)
13 if [ -n "$GIT_SSL_NO_VERIFY" ]; then
14 curl_extra_args="-k"
16 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' &&
17 _x40="$_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 $merge_repo"
21 exit 1
23 echo Fetching "$merge_head" using http
24 git-http-pull -v -a "$head" "$merge_repo/" || exit
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/" "$GIT_OBJECT_DIRECTORY/"
33 head=$(git-fetch-pack "$merge_repo" "$merge_head")
34 if h=`expr "$head" : '\([^ ][^ ]*\) '`
35 then
36 head=$h
39 esac || exit 1
41 git-rev-parse --verify "$head" > /dev/null || exit 1
43 case "$merge_store" in
44 '')
47 echo "$head" > "$GIT_DIR/$merge_store"
48 esac &&
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.
54 git-rev-parse "$head^0" >"$GIT_DIR/FETCH_HEAD"