$ git clone -n https://src.fedoraproject.org/rpms/sonic.git /var/lib/mock/f45-build-36208-702/root/chroot_tmpdir/scmroot/sonic
Cloning into '/var/lib/mock/f45-build-36208-702/root/chroot_tmpdir/scmroot/sonic'...
$ git fetch origin e390ed7263534ccb123cf306b40eb26ef26ac8f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sonic
 * [new ref]         e390ed7263534ccb123cf306b40eb26ef26ac8f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e390ed7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild