$ git clone -n http://fedora.riscv.rocks:3000/rpms/rust.git /var/lib/mock/f41-build-812369-147815/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/f41-build-812369-147815/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 6ad1b99e46a7c4815fb1f233df93ffe227818410:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/rust
 * [new ref]         6ad1b99e46a7c4815fb1f233df93ffe227818410 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ad1b99 Merge remote-tracking branch 'up/main' into main-riscv64