$ git clone -n http://fedora.riscv.rocks:3000/rpms/golang.git /var/lib/mock/f42-build-866197-173806/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/f42-build-866197-173806/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin 54b47890d8010aee8a470ab43c0403da90577434:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/golang
 * [new ref]         54b47890d8010aee8a470ab43c0403da90577434 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54b4789 Backport fix for crypto/tls