$ git clone -n https://src.fedoraproject.org/rpms/libxml.git /var/lib/mock/f31-build-62937-29271/root/chroot_tmpdir/scmroot/libxml
Cloning into '/var/lib/mock/f31-build-62937-29271/root/chroot_tmpdir/scmroot/libxml'...
$ git reset --hard d08d8d159717c5f7e91babae4d181934963edae9
HEAD is now at d08d8d1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild