$ git clone -n https://src.fedoraproject.org/rpms/openconnect-gateway.git /var/lib/mock/f45-build-20998-577/root/chroot_tmpdir/scmroot/openconnect-gateway
Cloning into '/var/lib/mock/f45-build-20998-577/root/chroot_tmpdir/scmroot/openconnect-gateway'...
$ git fetch origin 1475cd9bb4ed2ca8715ab027c7006297635df656:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openconnect-gateway
 * [new ref]         1475cd9bb4ed2ca8715ab027c7006297635df656 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1475cd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild