$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Pad.git /var/lib/mock/f41-build-1046200-19085/root/chroot_tmpdir/scmroot/perl-Object-Pad
Cloning into '/var/lib/mock/f41-build-1046200-19085/root/chroot_tmpdir/scmroot/perl-Object-Pad'...
$ git fetch origin 19c6e1e95fbd29393d39847769dbcb48a4cd74b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Pad
 * [new ref]         19c6e1e95fbd29393d39847769dbcb48a4cd74b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19c6e1e Perl 5.40 re-rebuild of bootstrapped packages