$ git clone -n https://src.fedoraproject.org/rpms/perl-MIME-Base64.git /var/lib/mock/f41-build-815797-149783/root/chroot_tmpdir/scmroot/perl-MIME-Base64
Cloning into '/var/lib/mock/f41-build-815797-149783/root/chroot_tmpdir/scmroot/perl-MIME-Base64'...
$ git reset --hard b53fe64b9f33382529ff48813941ea27f6e8bcbb
HEAD is now at b53fe64 Increase release to favour standalone package