$ git clone -n https://src.fedoraproject.org/rpms/man2html.git /var/lib/mock/f45-build-17999-506/root/chroot_tmpdir/scmroot/man2html
Cloning into '/var/lib/mock/f45-build-17999-506/root/chroot_tmpdir/scmroot/man2html'...
$ git fetch origin b6447e8e26aa1304624994eb15d11deb052604cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/man2html
 * [new ref]         b6447e8e26aa1304624994eb15d11deb052604cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6447e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild