$ git clone -n https://src.fedoraproject.org/rpms/ghc-cryptonite-conduit.git /var/lib/mock/f45-build-10172-414/root/chroot_tmpdir/scmroot/ghc-cryptonite-conduit
Cloning into '/var/lib/mock/f45-build-10172-414/root/chroot_tmpdir/scmroot/ghc-cryptonite-conduit'...
$ git fetch origin 8aafdc1bb63f4a0ef1df3c9401f4d8699e422aeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cryptonite-conduit
 * [new ref]         8aafdc1bb63f4a0ef1df3c9401f4d8699e422aeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8aafdc1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild