$ git clone -n https://src.fedoraproject.org/rpms/kf5-incidenceeditor.git /var/lib/mock/f38-build-729648-101821/root/chroot_tmpdir/scmroot/kf5-incidenceeditor
Cloning into '/var/lib/mock/f38-build-729648-101821/root/chroot_tmpdir/scmroot/kf5-incidenceeditor'...
$ git fetch origin 044aaa38642c88fe4069bdc5b43f3d8a3c4aa76e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-incidenceeditor
 * [new ref]         044aaa38642c88fe4069bdc5b43f3d8a3c4aa76e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 044aaa3 23.04.2