$ git clone -n https://src.fedoraproject.org/rpms/psimedia.git /var/lib/mock/f31-build-50124-27391/root/thebuilddir/tmp/scmroot/psimedia
Cloning into '/var/lib/mock/f31-build-50124-27391/root/thebuilddir/tmp/scmroot/psimedia'...
$ git reset --hard b862991f1523aeba179a11c41b814b9acd680628
HEAD is now at b862991 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild