$ git clone -n https://src.fedoraproject.org/rpms/SIMVoleon.git /var/lib/mock/f39-build-1469914-33869/root/chroot_tmpdir/scmroot/SIMVoleon
Cloning into '/var/lib/mock/f39-build-1469914-33869/root/chroot_tmpdir/scmroot/SIMVoleon'...
$ git fetch origin b16399db1c30c1fa866371ebd45378c9b7cfdd6e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SIMVoleon
 * [new ref]         b16399db1c30c1fa866371ebd45378c9b7cfdd6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b16399d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild