$ git clone -n https://gitee.com/alpha-wang/dbus-broker.git /var/lib/mock/dist-an8.9-build-417023-72835/root/chroot_tmpdir/scmroot/dbus-broker
Cloning into '/var/lib/mock/dist-an8.9-build-417023-72835/root/chroot_tmpdir/scmroot/dbus-broker'...
$ git fetch origin ce10cafb8ea45016c82a8ba015c88a318fde6779:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/dbus-broker
 * [new ref]         ce10cafb8ea45016c82a8ba015c88a318fde6779 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce10caf update to dbus-broker-28-4.el8.src.rpm