$ git clone -n https://src.fedoraproject.org/rpms/gopass-jsonapi.git /var/lib/mock/f45-build-20322-569/root/chroot_tmpdir/scmroot/gopass-jsonapi
Cloning into '/var/lib/mock/f45-build-20322-569/root/chroot_tmpdir/scmroot/gopass-jsonapi'...
$ git fetch origin 94753e0a60d4b79f8590a8bbb913ed7d45ced38d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gopass-jsonapi
 * [new ref]         94753e0a60d4b79f8590a8bbb913ed7d45ced38d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94753e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild