$ git clone -n https://src.fedoraproject.org/rpms/kmouth.git /var/lib/mock/f40-build-2241711-53669/root/chroot_tmpdir/scmroot/kmouth
Cloning into '/var/lib/mock/f40-build-2241711-53669/root/chroot_tmpdir/scmroot/kmouth'...
$ git fetch origin ac99e8b0317e5a1155de52ec10028f2efd9dc7fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmouth
 * [new ref]         ac99e8b0317e5a1155de52ec10028f2efd9dc7fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac99e8b 24.01.90