$ git clone -n https://src.fedoraproject.org/rpms/perl-PPI-XS.git /var/lib/mock/f31-build-46229-26495/root/chroot_tmpdir/scmroot/perl-PPI-XS
Cloning into '/var/lib/mock/f31-build-46229-26495/root/chroot_tmpdir/scmroot/perl-PPI-XS'...
$ git reset --hard bd3968a2c6684d647cbd3e7a2f2e3046a666588a
HEAD is now at bd3968a Perl 5.30 rebuild