$ git clone -n https://src.fedoraproject.org/rpms/perl-Convert-UUlib.git /var/lib/mock/f31-build-45794-26400/root/chroot_tmpdir/scmroot/perl-Convert-UUlib
Cloning into '/var/lib/mock/f31-build-45794-26400/root/chroot_tmpdir/scmroot/perl-Convert-UUlib'...
$ git reset --hard 536b9d5a77ca3c63272ff3dace9994cd7bb9af74
HEAD is now at 536b9d5 Perl 5.30 rebuild