$ git clone -n https://src.fedoraproject.org/rpms/dolphin-connector.git /var/lib/mock/f38-build-711118-93720/root/chroot_tmpdir/scmroot/dolphin-connector
Cloning into '/var/lib/mock/f38-build-711118-93720/root/chroot_tmpdir/scmroot/dolphin-connector'...
$ git fetch origin 81c4926c844a34a0bf8266a6a75f395d8da918b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin-connector
 * [new ref]         81c4926c844a34a0bf8266a6a75f395d8da918b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81c4926 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild