$ git clone -n https://src.fedoraproject.org/rpms/yacpi.git /var/lib/mock/f31-build-71670-30673/root/thebuilddir/tmp/scmroot/yacpi
Cloning into '/var/lib/mock/f31-build-71670-30673/root/thebuilddir/tmp/scmroot/yacpi'...
$ git reset --hard 56e00422bdaf254619e71f5bb7ddcd3829a11f56
HEAD is now at 56e0042 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild