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#!/bin/sh
#
destination=FETCH_HEAD
merge_repo=$1
merge_name=${2:-HEAD}
if [ "$2" = "tag" ]; then
merge_name="refs/tags/$3"
destination="$merge_name"
fi
: ${GIT_DIR=.git}
: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
download_one () {
# remote_path="$1" local_file="$2"
case "$1" in
http://*)
wget -q -O "$2" "$1" ;;
/*)
test -f "$1" && cat >"$2" "$1" ;;
*)
rsync -L "$1" "$2" ;;
esac
}
download_objects () {
# remote_repo="$1" head_sha1="$2"
case "$1" in
http://*)
git-http-pull -a "$2" "$1/"
;;
/*)
git-local-pull -l -a "$2" "$1/"
;;
*)
rsync -avz --ignore-existing \
"$1/objects/." "$GIT_OBJECT_DIRECTORY"/.
;;
esac
}
echo "Getting remote $merge_name"
download_one "$merge_repo/$merge_name" "$GIT_DIR/$destination" || exit 1
echo "Getting object database"
download_objects "$merge_repo" "$(cat "$GIT_DIR/$destination")" || exit 1
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