$ git clone -n https://src.fedoraproject.org/rpms/nfs-ganesha.git /var/lib/mock/f40-build-2265504-54604/root/chroot_tmpdir/scmroot/nfs-ganesha
Cloning into '/var/lib/mock/f40-build-2265504-54604/root/chroot_tmpdir/scmroot/nfs-ganesha'...
$ git fetch origin 1627b76ea1f9af93f2cf35f3ad9b123aa8022e60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nfs-ganesha
 * [new ref]         1627b76ea1f9af93f2cf35f3ad9b123aa8022e60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1627b76 rebuild with (lib)prometheus-cpp-1.2.1, gcc-14, etc.