$ git clone -n https://src.fedoraproject.org/rpms/gssproxy.git /var/lib/mock/f40-build-2691021-68120/root/chroot_tmpdir/scmroot/gssproxy
Cloning into '/var/lib/mock/f40-build-2691021-68120/root/chroot_tmpdir/scmroot/gssproxy'...
$ git fetch origin ee9ec0644a89418fc287319da4cb937bd1c2c7b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gssproxy
 * [new ref]         ee9ec0644a89418fc287319da4cb937bd1c2c7b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee9ec06 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild