$ git clone -n https://src.fedoraproject.org/rpms/perl-TAP-SimpleOutput.git /var/lib/mock/f45-build-26335-617/root/chroot_tmpdir/scmroot/perl-TAP-SimpleOutput
Cloning into '/var/lib/mock/f45-build-26335-617/root/chroot_tmpdir/scmroot/perl-TAP-SimpleOutput'...
$ git fetch origin c4446ca27e3bcce2a6b995c8164d5c4003fe5eba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-TAP-SimpleOutput
 * [new ref]         c4446ca27e3bcce2a6b995c8164d5c4003fe5eba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4446ca Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild