$ git clone -n https://src.fedoraproject.org/rpms/akregator.git /var/lib/mock/f39-build-1676498-40929/root/chroot_tmpdir/scmroot/akregator
Cloning into '/var/lib/mock/f39-build-1676498-40929/root/chroot_tmpdir/scmroot/akregator'...
$ git fetch origin cbd4c2c17c9c7df7e673ea06d7888cee2f545db3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akregator
 * [new ref]         cbd4c2c17c9c7df7e673ea06d7888cee2f545db3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbd4c2c 23.08.2