$ git clone -n https://src.fedoraproject.org/rpms/quassel.git /var/lib/mock/f40-build-1710876-24610/root/chroot_tmpdir/scmroot/quassel
Cloning into '/var/lib/mock/f40-build-1710876-24610/root/chroot_tmpdir/scmroot/quassel'...
$ git fetch origin 9b2478a74f98b3ae3d8524ec7c1c984f2ad61a41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quassel
 * [new ref]         9b2478a74f98b3ae3d8524ec7c1c984f2ad61a41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b2478a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild