$ git clone -n https://src.fedoraproject.org/rpms/lagrange.git /var/lib/mock/f40-build-2293159-56179/root/chroot_tmpdir/scmroot/lagrange
Cloning into '/var/lib/mock/f40-build-2293159-56179/root/chroot_tmpdir/scmroot/lagrange'...
$ git fetch origin 8ce8a7bb862d038e25fa89b8b13b335bbce10330:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lagrange
 * [new ref]         8ce8a7bb862d038e25fa89b8b13b335bbce10330 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ce8a7b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild