$ git clone -n https://src.fedoraproject.org/rpms/kseexpr.git /var/lib/mock/f45-build-15428-474/root/chroot_tmpdir/scmroot/kseexpr
Cloning into '/var/lib/mock/f45-build-15428-474/root/chroot_tmpdir/scmroot/kseexpr'...
$ git fetch origin 0c0d1c20f62ef9a528950e6c1b9d722ae7322f7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kseexpr
 * [new ref]         0c0d1c20f62ef9a528950e6c1b9d722ae7322f7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c0d1c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild