$ git clone -n https://gitee.com/src-opencloudos-rpms/bluez.git /var/lib/mock/dist-oc9-build-100779-64983/root/chroot_tmpdir/scmroot/bluez
Cloning into '/var/lib/mock/dist-oc9-build-100779-64983/root/chroot_tmpdir/scmroot/bluez'...
$ git fetch origin 3e48ad380e2e9aa227c58eb6b7ec3346974809b4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bluez
 * [new ref]         3e48ad380e2e9aa227c58eb6b7ec3346974809b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e48ad3 import bluez-5.64-5.tl4