$ git clone -n https://gitee.com/wenyuzifang/python-rpmautospec-core.git /var/lib/mock/dist-an23-build-486524-74383/root/chroot_tmpdir/scmroot/python-rpmautospec-core
Cloning into '/var/lib/mock/dist-an23-build-486524-74383/root/chroot_tmpdir/scmroot/python-rpmautospec-core'...
$ git fetch origin dbb721adf26635c7da8c2b36388018794ad5dc20:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-rpmautospec-core
 * [new ref]         dbb721adf26635c7da8c2b36388018794ad5dc20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbb721a Update code from upstream