$ git clone -n https://src.fedoraproject.org/rpms/psi-notify.git /var/lib/mock/f45-build-28982-634/root/chroot_tmpdir/scmroot/psi-notify
Cloning into '/var/lib/mock/f45-build-28982-634/root/chroot_tmpdir/scmroot/psi-notify'...
$ git fetch origin 44eb4626e229c98e0e3b9be928c8c937c845d558:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psi-notify
 * [new ref]         44eb4626e229c98e0e3b9be928c8c937c845d558 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44eb462 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild