$ git clone -n https://src.fedoraproject.org/rpms/perl-MIME-Base64.git /var/lib/mock/f33-build-283877-52432/root/chroot_tmpdir/scmroot/perl-MIME-Base64
Cloning into '/var/lib/mock/f33-build-283877-52432/root/chroot_tmpdir/scmroot/perl-MIME-Base64'...
$ git reset --hard a47ecbe38caeb5aa5e6b1e4b6d6f6d3abc538928
HEAD is now at a47ecbe Increase release to favour standalone package