$ git clone -n https://src.fedoraproject.org/rpms/perl-Proc-Queue.git /var/lib/mock/f45-build-25949-613/root/chroot_tmpdir/scmroot/perl-Proc-Queue
Cloning into '/var/lib/mock/f45-build-25949-613/root/chroot_tmpdir/scmroot/perl-Proc-Queue'...
$ git fetch origin 920c700a727b22092dbb66c42c8a3aad92775c5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Proc-Queue
 * [new ref]         920c700a727b22092dbb66c42c8a3aad92775c5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 920c700 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild