$ git clone -n https://src.fedoraproject.org/rpms/dolfin.git /var/lib/mock/f41-build-3150582-40566/root/chroot_tmpdir/scmroot/dolfin
Cloning into '/var/lib/mock/f41-build-3150582-40566/root/chroot_tmpdir/scmroot/dolfin'...
$ git fetch origin 21ea526cdf8dedfc8fc8282840b43a45ef7914c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolfin
 * [new ref]         21ea526cdf8dedfc8fc8282840b43a45ef7914c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21ea526 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild