$ git clone -n https://src.fedoraproject.org/rpms/perl-MIME-Base64.git /var/lib/mock/f40-build-750067-114843/root/chroot_tmpdir/scmroot/perl-MIME-Base64
Cloning into '/var/lib/mock/f40-build-750067-114843/root/chroot_tmpdir/scmroot/perl-MIME-Base64'...
$ git reset --hard 5488c14e21c160f125bcf137f9ab97141f3a45b1
HEAD is now at 5488c14 Package tests