$ git clone -n https://src.fedoraproject.org/rpms/libldm.git /var/lib/mock/f31-build-69458-30317/root/thebuilddir/tmp/scmroot/libldm
Cloning into '/var/lib/mock/f31-build-69458-30317/root/thebuilddir/tmp/scmroot/libldm'...
$ git reset --hard 8f0780424a710ce789ed275b37c979e85c318d25
HEAD is now at 8f07804 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild