$ git clone -n https://gitee.com/src-opencloudos-rpms/hwdata.git /var/lib/mock/dist-oc9-build-212506-80746/root/chroot_tmpdir/scmroot/hwdata
Cloning into '/var/lib/mock/dist-oc9-build-212506-80746/root/chroot_tmpdir/scmroot/hwdata'...
$ git fetch origin 78872b2e63b2d86d0ff48df3e04d52db13e8f2c5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/hwdata
 * [new ref]         78872b2e63b2d86d0ff48df3e04d52db13e8f2c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78872b2 import hwdata-0.372-7.tl4