$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-websocket.git /var/lib/mock/f41-build-840151-160575/root/chroot_tmpdir/scmroot/R-websocket
Cloning into '/var/lib/mock/f41-build-840151-160575/root/chroot_tmpdir/scmroot/R-websocket'...
$ git fetch origin b0c6e0b473eda7fa0d1d2c60547d8ac59f59d34d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-websocket
 * [new ref]         b0c6e0b473eda7fa0d1d2c60547d8ac59f59d34d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0c6e0b Add missing openssl-devel-engine BR