$ git clone -n https://src.fedoraproject.org/rpms/psi-notify.git /var/lib/mock/f41-build-1023981-18174/root/chroot_tmpdir/scmroot/psi-notify
Cloning into '/var/lib/mock/f41-build-1023981-18174/root/chroot_tmpdir/scmroot/psi-notify'...
$ git fetch origin 820b3a2c901f22222c24a035d7e3c6236e7321eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psi-notify
 * [new ref]         820b3a2c901f22222c24a035d7e3c6236e7321eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 820b3a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild