$ git clone -n https://src.fedoraproject.org/rpms/netpanzer.git /var/lib/mock/f45-build-19582-551/root/chroot_tmpdir/scmroot/netpanzer
Cloning into '/var/lib/mock/f45-build-19582-551/root/chroot_tmpdir/scmroot/netpanzer'...
$ git fetch origin 29469df1c089eed261c65aa561d09aece9fbce1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netpanzer
 * [new ref]         29469df1c089eed261c65aa561d09aece9fbce1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29469df Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild