$ git clone -n https://src.fedoraproject.org/rpms/k3b.git /var/lib/mock/f40-build-2634755-66026/root/chroot_tmpdir/scmroot/k3b
Cloning into '/var/lib/mock/f40-build-2634755-66026/root/chroot_tmpdir/scmroot/k3b'...
$ git fetch origin 20fa423edfb3d96a786eb0595bd5183b6b205892:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/k3b
 * [new ref]         20fa423edfb3d96a786eb0595bd5183b6b205892 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20fa423 24.02.0