$ git clone -n https://git.cclinux.org/stage/rpms/go-rpm-macros.git /var/lib/mock/dist-circle9-build-119523-84358/root/chroot_tmpdir/scmroot/go-rpm-macros
Cloning into '/var/lib/mock/dist-circle9-build-119523-84358/root/chroot_tmpdir/scmroot/go-rpm-macros'...
$ git fetch origin f0a345762da4764527d77a582ffd1d8e517e10c5:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/go-rpm-macros
 * [new ref]         f0a345762da4764527d77a582ffd1d8e517e10c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0a3457 import go-rpm-macros-3.2.0-3.el9