$ git clone -n https://src.fedoraproject.org/rpms/hercules.git /var/lib/mock/f31-build-52016-27597/root/thebuilddir/tmp/scmroot/hercules
Cloning into '/var/lib/mock/f31-build-52016-27597/root/thebuilddir/tmp/scmroot/hercules'...
$ git reset --hard a744b08a401b87d4cb0530f37d4d5527bdc3e1ee
HEAD is now at a744b08 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild