$ git clone -n https://gitee.com/mgb01105731/qemu_4.git /var/lib/mock/dist-an23.3-build-498742-74693/root/chroot_tmpdir/scmroot/qemu_4
Cloning into '/var/lib/mock/dist-an23.3-build-498742-74693/root/chroot_tmpdir/scmroot/qemu_4'...
$ git fetch origin 5e039fa206bd5d2d9f5ba153331a3cfda1ec616c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/qemu_4
 * [new ref]         5e039fa206bd5d2d9f5ba153331a3cfda1ec616c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e039fa fix yum update err