$ git clone -n https://src.fedoraproject.org/rpms/libnxml.git /var/lib/mock/f31-build-59194-28552/root/thebuilddir/tmp/scmroot/libnxml
Cloning into '/var/lib/mock/f31-build-59194-28552/root/thebuilddir/tmp/scmroot/libnxml'...
$ git reset --hard 106583a102b27200bada4a2a44104976e405823d
HEAD is now at 106583a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild