$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-URandom-Token.git /var/lib/mock/f45-build-22661-593/root/chroot_tmpdir/scmroot/perl-Crypt-URandom-Token
Cloning into '/var/lib/mock/f45-build-22661-593/root/chroot_tmpdir/scmroot/perl-Crypt-URandom-Token'...
$ git fetch origin 1bd374a8b75266e60640756ca6ef878db857a800:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-URandom-Token
 * [new ref]         1bd374a8b75266e60640756ca6ef878db857a800 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bd374a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild