+ esac
+}
+
+case "$update_head_ok" in
+'')
+ orig_head=$(cat "$GIT_DIR/HEAD" 2>/dev/null)
+ ;;
+esac
+
+for ref in $(get_remote_refs_for_fetch "$@")
+do
+ refs="$refs $ref"
+
+ # These are relative path from $GIT_DIR, typically starting at refs/
+ # but may be HEAD
+ if expr "$ref" : '\+' >/dev/null
+ then
+ single_force=t
+ ref=$(expr "$ref" : '\+\(.*\)')
+ else
+ single_force=
+ fi
+ remote_name=$(expr "$ref" : '\([^:]*\):')
+ local_name=$(expr "$ref" : '[^:]*:\(.*\)')
+
+ rref="$rref $remote_name"
+
+ # There are transports that can fetch only one head at a time...
+ case "$remote" in
+ http://* | https://*)
+ if [ -n "$GIT_SSL_NO_VERIFY" ]; then
+ curl_extra_args="-k"
+ fi
+ head=$(curl -nsf $curl_extra_args "$remote/$remote_name") &&
+ expr "$head" : "$_x40\$" >/dev/null ||
+ die "Failed to fetch $remote_name from $remote"
+ echo Fetching "$remote_name from $remote" using http
+ git-http-pull -v -a "$head" "$remote/" || exit
+ ;;
+ rsync://*)
+ TMP_HEAD="$GIT_DIR/TMP_HEAD"
+ rsync -L "$remote/$remote_name" "$TMP_HEAD" || exit 1