$ git clone -n https://src.fedoraproject.org/rpms/akregator.git /var/lib/mock/f40-build-2260572-54413/root/chroot_tmpdir/scmroot/akregator
Cloning into '/var/lib/mock/f40-build-2260572-54413/root/chroot_tmpdir/scmroot/akregator'...
$ git fetch origin f25f694e525bb3f5c4a4df3b07dadfad0d1d9d1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akregator
 * [new ref]         f25f694e525bb3f5c4a4df3b07dadfad0d1d9d1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f25f694 24.01.90