$ git clone -n http://fedora.riscv.rocks:3000/rpms/rust-zram-generator.git /var/lib/mock/f38-build-710233-93299/root/chroot_tmpdir/scmroot/rust-zram-generator
Cloning into '/var/lib/mock/f38-build-710233-93299/root/chroot_tmpdir/scmroot/rust-zram-generator'...
$ git fetch origin 164efc3ee6d5b053ebd9fc3006ccbd9ea4ad6f06:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/rust-zram-generator
 * [new ref]         164efc3ee6d5b053ebd9fc3006ccbd9ea4ad6f06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 164efc3 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: