$ git clone -n https://gitee.com/xht8015/perl-XML-LibXML.git /var/lib/mock/dist-an23-build-480082-74220/root/chroot_tmpdir/scmroot/perl-XML-LibXML
Cloning into '/var/lib/mock/dist-an23-build-480082-74220/root/chroot_tmpdir/scmroot/perl-XML-LibXML'...
$ git fetch origin 3f9a7442ee61797cc3a52eb0ff9f55b421d5f830:KOJI_FETCH_HEAD
From https://gitee.com/xht8015/perl-XML-LibXML
 * [new ref]         3f9a7442ee61797cc3a52eb0ff9f55b421d5f830 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f9a744 Add support for riscv64