$ git clone -n https://src.fedoraproject.org/rpms/perl-Sereal-Encoder.git /var/lib/mock/f29-build-3948-974/root/thebuilddir/tmp/scmroot/perl-Sereal-Encoder
Cloning into '/var/lib/mock/f29-build-3948-974/root/thebuilddir/tmp/scmroot/perl-Sereal-Encoder'...
$ git reset --hard ab49086c6c98ebf558d98ced310193461ef2ff30
HEAD is now at ab49086 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild