$ git clone -n http://fedora.riscv.rocks:3000/rpms/c4log.git /var/lib/mock/f41-build-847900-164223/root/chroot_tmpdir/scmroot/c4log
Cloning into '/var/lib/mock/f41-build-847900-164223/root/chroot_tmpdir/scmroot/c4log'...
$ git fetch origin a2ef0bbd213ca8da7ebe5b1bc0df1153659741b9:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/c4log
 * [new ref]         a2ef0bbd213ca8da7ebe5b1bc0df1153659741b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2ef0bb Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: