$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-XML-Parser.git /var/lib/mock/dist-oc8-build-237587-82435/root/chroot_tmpdir/scmroot/perl-XML-Parser
Cloning into '/var/lib/mock/dist-oc8-build-237587-82435/root/chroot_tmpdir/scmroot/perl-XML-Parser'...
$ git fetch origin 87e00c8c6971b89d2bb343eebafb67e098871e98:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-XML-Parser
 * [new ref]         87e00c8c6971b89d2bb343eebafb67e098871e98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87e00c8 import perl-XML-Parser-2.44-12.tl3