$ git clone -n https://src.fedoraproject.org/rpms/QuantLib.git /var/lib/mock/f31-build-61488-28936/root/thebuilddir/tmp/scmroot/QuantLib
Cloning into '/var/lib/mock/f31-build-61488-28936/root/thebuilddir/tmp/scmroot/QuantLib'...
$ git reset --hard 09c74c35465c4dcb76e731ce9427f5193c88edc5
HEAD is now at 09c74c3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild