$ git clone -n http://fedora.riscv.rocks:3000/rpms/CImg.git /var/lib/mock/f41-build-840213-160595/root/chroot_tmpdir/scmroot/CImg
Cloning into '/var/lib/mock/f41-build-840213-160595/root/chroot_tmpdir/scmroot/CImg'...
$ git fetch origin e2e5bbc165e7aa0f54c046e6f89b85e069f07b38:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/CImg
 * [new ref]         e2e5bbc165e7aa0f54c046e6f89b85e069f07b38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2e5bbc Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: