$ git clone -n https://src.fedoraproject.org/rpms/perl-IO-Prompt.git /var/lib/mock/f45-build-24160-602/root/chroot_tmpdir/scmroot/perl-IO-Prompt
Cloning into '/var/lib/mock/f45-build-24160-602/root/chroot_tmpdir/scmroot/perl-IO-Prompt'...
$ git fetch origin 0e708d2e8db48ee0c97a79e8e10f430d6f492819:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IO-Prompt
 * [new ref]         0e708d2e8db48ee0c97a79e8e10f430d6f492819 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e708d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild