$ git clone -n https://src.fedoraproject.org/rpms/perl-MooX-HasEnv.git /var/lib/mock/f45-build-24976-607/root/chroot_tmpdir/scmroot/perl-MooX-HasEnv
Cloning into '/var/lib/mock/f45-build-24976-607/root/chroot_tmpdir/scmroot/perl-MooX-HasEnv'...
$ git fetch origin 0002381e45ff1905524124f49d71238bf086afe6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooX-HasEnv
 * [new ref]         0002381e45ff1905524124f49d71238bf086afe6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0002381 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild