$ git clone -n https://src.fedoraproject.org/rpms/lbrickbuster2.git /var/lib/mock/f40-build-2049584-49017/root/chroot_tmpdir/scmroot/lbrickbuster2
Cloning into '/var/lib/mock/f40-build-2049584-49017/root/chroot_tmpdir/scmroot/lbrickbuster2'...
$ git fetch origin 69fd77b0c5224280dfdde640deaaa5654cc4c163:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lbrickbuster2
 * [new ref]         69fd77b0c5224280dfdde640deaaa5654cc4c163 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69fd77b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild