$ git clone -n https://src.fedoraproject.org/rpms/akregator.git /var/lib/mock/f38-build-717607-96586/root/chroot_tmpdir/scmroot/akregator
Cloning into '/var/lib/mock/f38-build-717607-96586/root/chroot_tmpdir/scmroot/akregator'...
$ git fetch origin f939e8786f1358c4d4fd9271397325b83de8770f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akregator
 * [new ref]         f939e8786f1358c4d4fd9271397325b83de8770f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f939e87 23.04.1