$ git clone -n https://src.fedoraproject.org/rpms/ghc-xml-conduit.git /var/lib/mock/f45-build-10983-425/root/chroot_tmpdir/scmroot/ghc-xml-conduit
Cloning into '/var/lib/mock/f45-build-10983-425/root/chroot_tmpdir/scmroot/ghc-xml-conduit'...
$ git fetch origin 14d094b828196fa553a8e206aa81410cef19edd5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-xml-conduit
 * [new ref]         14d094b828196fa553a8e206aa81410cef19edd5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14d094b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild