$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Pad.git /var/lib/mock/f40-build-2097455-50432/root/chroot_tmpdir/scmroot/perl-Object-Pad
Cloning into '/var/lib/mock/f40-build-2097455-50432/root/chroot_tmpdir/scmroot/perl-Object-Pad'...
$ git fetch origin 0ca523545d92da05d90d7adaa518b4a34fc410fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Pad
 * [new ref]         0ca523545d92da05d90d7adaa518b4a34fc410fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ca5235 0.806 bump