$ git clone -n https://src.fedoraproject.org/rpms/kmouth.git /var/lib/mock/f40-build-1221782-22752/root/chroot_tmpdir/scmroot/kmouth
Cloning into '/var/lib/mock/f40-build-1221782-22752/root/chroot_tmpdir/scmroot/kmouth'...
$ git fetch origin d145513c384fe28c55e1721e86b49da09b165cc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmouth
 * [new ref]         d145513c384fe28c55e1721e86b49da09b165cc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d145513 24.05.0