$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Date-Manip.git /var/lib/mock/dist-oc8-build-247583-83599/root/chroot_tmpdir/scmroot/perl-Date-Manip
Cloning into '/var/lib/mock/dist-oc8-build-247583-83599/root/chroot_tmpdir/scmroot/perl-Date-Manip'...
$ git fetch origin 9213ae08623e89daacda1045481467fd9dddff28:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Date-Manip
 * [new ref]         9213ae08623e89daacda1045481467fd9dddff28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9213ae0 import perl-Date-Manip-6.60-3.tl3.1