$ git clone -n https://src.fedoraproject.org/rpms/perl-Sys-CPU.git /var/lib/mock/f31-build-45210-26294/root/chroot_tmpdir/scmroot/perl-Sys-CPU
Cloning into '/var/lib/mock/f31-build-45210-26294/root/chroot_tmpdir/scmroot/perl-Sys-CPU'...
$ git reset --hard ff75e8044380d817b683854c0a88c999d6d1f318
HEAD is now at ff75e80 Perl 5.30 rebuild