$ git clone -n https://src.fedoraproject.org/rpms/bib2html.git /var/lib/mock/f39-build-1446223-32670/root/chroot_tmpdir/scmroot/bib2html
Cloning into '/var/lib/mock/f39-build-1446223-32670/root/chroot_tmpdir/scmroot/bib2html'...
$ git fetch origin c55b650ab17b8c18aa9983de37d1f9e8c7dba0f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bib2html
 * [new ref]         c55b650ab17b8c18aa9983de37d1f9e8c7dba0f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c55b650 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild