$ git clone -n https://src.fedoraproject.org/rpms/golang-github-denisbrodbeck-machineid.git /var/lib/mock/f40-build-2581032-62386/root/chroot_tmpdir/scmroot/golang-github-denisbrodbeck-machineid
Cloning into '/var/lib/mock/f40-build-2581032-62386/root/chroot_tmpdir/scmroot/golang-github-denisbrodbeck-machineid'...
$ git fetch origin b35b29cb2b43ae71bea8b1d22feecabab03bbd03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-denisbrodbeck-machineid
 * [new ref]         b35b29cb2b43ae71bea8b1d22feecabab03bbd03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b35b29c Rebuild for golang 1.22.0