$ git clone -n https://src.fedoraproject.org/rpms/ganyremote.git /var/lib/mock/f45-build-9423-403/root/chroot_tmpdir/scmroot/ganyremote
Cloning into '/var/lib/mock/f45-build-9423-403/root/chroot_tmpdir/scmroot/ganyremote'...
$ git fetch origin 72e79900f17aa4e2c10486b04fa61b831ae1e4fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ganyremote
 * [new ref]         72e79900f17aa4e2c10486b04fa61b831ae1e4fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72e7990 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild