$ git clone -n https://src.fedoraproject.org/rpms/Lmod.git /var/lib/mock/f41-build-side-1-2810895-32923/root/chroot_tmpdir/scmroot/Lmod
Cloning into '/var/lib/mock/f41-build-side-1-2810895-32923/root/chroot_tmpdir/scmroot/Lmod'...
$ git fetch origin 159f812061e7c89283ac548095f66594e04c67d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Lmod
 * [new ref]         159f812061e7c89283ac548095f66594e04c67d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 159f812 Update to 8.7.49