$ git clone -n https://src.fedoraproject.org/rpms/kf6-kservice.git /var/lib/mock/f40-build-2433009-60681/root/chroot_tmpdir/scmroot/kf6-kservice
Cloning into '/var/lib/mock/f40-build-2433009-60681/root/chroot_tmpdir/scmroot/kf6-kservice'...
$ git fetch origin 2a90518841afd462f86cfa013c7d749b9bd2ac2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kservice
 * [new ref]         2a90518841afd462f86cfa013c7d749b9bd2ac2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a90518 5.249.0