$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebookgo-stats.git /var/lib/mock/f38-build-side-42-init-devel-990118-29109/root/chroot_tmpdir/scmroot/golang-github-facebookgo-stats
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-990118-29109/root/chroot_tmpdir/scmroot/golang-github-facebookgo-stats'...
$ git fetch origin 546274a150bed56f3772de07e2b9991e5fc36cea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebookgo-stats
 * [new ref]         546274a150bed56f3772de07e2b9991e5fc36cea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 546274a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild