$ git clone -n https://gitee.com/zhangwenlong01/systemd.git /var/lib/mock/dist-an23-build-490024-74493/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-490024-74493/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 19e944b3f6ff2942a3ea561953615a6f26756fca:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/systemd
 * [new ref]         19e944b3f6ff2942a3ea561953615a6f26756fca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19e944b add hotplug rules for openanolis