$ git clone -n https://gitee.com/mgb01105731/xhtml1-dtds.git /var/lib/mock/dist-an23-build-521838-76225/root/chroot_tmpdir/scmroot/xhtml1-dtds
Cloning into '/var/lib/mock/dist-an23-build-521838-76225/root/chroot_tmpdir/scmroot/xhtml1-dtds'...
$ git fetch origin 976256bdf16bb19f6c9bb99db5421e281f1bcae9:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/xhtml1-dtds
 * [new ref]         976256bdf16bb19f6c9bb99db5421e281f1bcae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 976256b init