$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-XML-LibXML.git /var/lib/mock/dist-oc8-build-244669-83235/root/chroot_tmpdir/scmroot/perl-XML-LibXML
Cloning into '/var/lib/mock/dist-oc8-build-244669-83235/root/chroot_tmpdir/scmroot/perl-XML-LibXML'...
$ git fetch origin 3be3b4988b1e117c427284abe738a285ca7602ae:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-XML-LibXML
 * [new ref]         3be3b4988b1e117c427284abe738a285ca7602ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3be3b49 import perl-XML-LibXML-2.0132-3.tl3