$ git clone -n https://src.fedoraproject.org/rpms/akregator.git /var/lib/mock/f40-build-2538704-61856/root/chroot_tmpdir/scmroot/akregator
Cloning into '/var/lib/mock/f40-build-2538704-61856/root/chroot_tmpdir/scmroot/akregator'...
$ git fetch origin 639c1365825674c246fe040109bf99d947d6c0ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akregator
 * [new ref]         639c1365825674c246fe040109bf99d947d6c0ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 639c136 24.02.0