$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-Random-MT-Auto.git /var/lib/mock/f31-build-46630-26595/root/chroot_tmpdir/scmroot/perl-Math-Random-MT-Auto
Cloning into '/var/lib/mock/f31-build-46630-26595/root/chroot_tmpdir/scmroot/perl-Math-Random-MT-Auto'...
$ git reset --hard cb60f982731f21f56f12999fd4da25e9731d8d9c
HEAD is now at cb60f98 Perl 5.30 rebuild