$ git clone -n https://src.fedoraproject.org/rpms/perl-Term-Size.git /var/lib/mock/f31-build-44710-26250/root/thebuilddir/tmp/scmroot/perl-Term-Size
Cloning into '/var/lib/mock/f31-build-44710-26250/root/thebuilddir/tmp/scmroot/perl-Term-Size'...
$ git reset --hard bf6fe5ad55b6fb72710389114b8378ac1d6e0ad1
HEAD is now at bf6fe5a Perl 5.30 rebuild