$ git clone -n http://fedora.riscv.rocks:3000/rpms/golang-x-exp.git /var/lib/mock/f41-build-808685-146028/root/chroot_tmpdir/scmroot/golang-x-exp
Cloning into '/var/lib/mock/f41-build-808685-146028/root/chroot_tmpdir/scmroot/golang-x-exp'...
$ git fetch origin 30312a261558702808ea14705c64e8cf62854924:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/golang-x-exp
 * [new ref]         30312a261558702808ea14705c64e8cf62854924 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30312a2 Remove gorelease for bootstrap (riscv64)