$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Log-Dispatch.git /var/lib/mock/f45-build-26757-619/root/chroot_tmpdir/scmroot/perl-Test-Log-Dispatch
Cloning into '/var/lib/mock/f45-build-26757-619/root/chroot_tmpdir/scmroot/perl-Test-Log-Dispatch'...
$ git fetch origin d1420de6ab9469382be00b0ddb6c2a3ce9ec0d06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Log-Dispatch
 * [new ref]         d1420de6ab9469382be00b0ddb6c2a3ce9ec0d06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1420de Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild