$ git clone -n https://src.fedoraproject.org/rpms/perl-GStreamer-Interfaces.git /var/lib/mock/f31-build-45170-26292/root/thebuilddir/tmp/scmroot/perl-GStreamer-Interfaces
Cloning into '/var/lib/mock/f31-build-45170-26292/root/thebuilddir/tmp/scmroot/perl-GStreamer-Interfaces'...
$ git reset --hard 708c36effc98a437860e194483fa1bc1cfd59a4b
HEAD is now at 708c36e Perl 5.30 rebuild