$ git clone -n https://src.fedoraproject.org/rpms/lynx.git /var/lib/mock/f45-build-17872-505/root/chroot_tmpdir/scmroot/lynx
Cloning into '/var/lib/mock/f45-build-17872-505/root/chroot_tmpdir/scmroot/lynx'...
$ git fetch origin 0970439587b0732ffdf1993043837f4f306aa03a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lynx
 * [new ref]         0970439587b0732ffdf1993043837f4f306aa03a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0970439 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild