$ git clone -n https://gitee.com/yan1hcdc/lorax.git /var/lib/mock/dist-an23-build-446363-73337/root/chroot_tmpdir/scmroot/lorax
Cloning into '/var/lib/mock/dist-an23-build-446363-73337/root/chroot_tmpdir/scmroot/lorax'...
$ git fetch origin 37ea008bb5096497ef9d7a4d6bee41054c670851:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/lorax
 * [new ref]         37ea008bb5096497ef9d7a4d6bee41054c670851 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37ea008 Fix error in %prep