$ git clone -n https://src.fedoraproject.org/rpms/golang-x-mod.git /var/lib/mock/f40-build-2580027-62367/root/chroot_tmpdir/scmroot/golang-x-mod
Cloning into '/var/lib/mock/f40-build-2580027-62367/root/chroot_tmpdir/scmroot/golang-x-mod'...
$ git fetch origin 8c0b235c7b63fc9eb8625f9462b897c70b4d4be3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-x-mod
 * [new ref]         8c0b235c7b63fc9eb8625f9462b897c70b4d4be3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c0b235 Rebuild for golang 1.22.0