$ git clone -n https://src.fedoraproject.org/rpms/perl-Proc-Daemon.git /var/lib/mock/f45-build-25928-613/root/chroot_tmpdir/scmroot/perl-Proc-Daemon
Cloning into '/var/lib/mock/f45-build-25928-613/root/chroot_tmpdir/scmroot/perl-Proc-Daemon'...
$ git fetch origin d61ab85717870cce7923ab51dd11dd6a7e4d2029:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Proc-Daemon
 * [new ref]         d61ab85717870cce7923ab51dd11dd6a7e4d2029 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d61ab85 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild