$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-FillInForm.git /var/lib/mock/f45-build-23870-599/root/chroot_tmpdir/scmroot/perl-HTML-FillInForm
Cloning into '/var/lib/mock/f45-build-23870-599/root/chroot_tmpdir/scmroot/perl-HTML-FillInForm'...
$ git fetch origin 30409bcbb9c753f670135817b5edf94c749f1130:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-FillInForm
 * [new ref]         30409bcbb9c753f670135817b5edf94c749f1130 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30409bc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild