$ git clone -n https://gitee.com/src-opencloudos-rpms/python3.git /var/lib/mock/dist-oc8-build-66509-16818/root/chroot_tmpdir/scmroot/python3
Cloning into '/var/lib/mock/dist-oc8-build-66509-16818/root/chroot_tmpdir/scmroot/python3'...
$ git fetch origin 2e6878b1f9d35985fba6340f56b4fe67610d652b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python3
 * [new ref]         2e6878b1f9d35985fba6340f56b4fe67610d652b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e6878b import python3-3.6.8-56.tl3.3