$ git clone -n https://src.fedoraproject.org/rpms/ghc-doctemplates.git /var/lib/mock/f45-build-10228-414/root/chroot_tmpdir/scmroot/ghc-doctemplates
Cloning into '/var/lib/mock/f45-build-10228-414/root/chroot_tmpdir/scmroot/ghc-doctemplates'...
$ git fetch origin 941fdcab6384de84fd7daeda7633390bd8c47d9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-doctemplates
 * [new ref]         941fdcab6384de84fd7daeda7633390bd8c47d9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 941fdca Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild