$ git clone -n https://src.fedoraproject.org/rpms/quassel.git /var/lib/mock/f38-build-side-42-init-devel-573788-25940/root/chroot_tmpdir/scmroot/quassel
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-573788-25940/root/chroot_tmpdir/scmroot/quassel'...
$ git fetch origin c7283b806692b05a2e8dce4b3c3a41b4b5686a3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quassel
 * [new ref]         c7283b806692b05a2e8dce4b3c3a41b4b5686a3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7283b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild