$ git clone -n http://fedora.riscv.rocks:3000/rpms/catch.git /var/lib/mock/f41-build-853882-166737/root/chroot_tmpdir/scmroot/catch
Cloning into '/var/lib/mock/f41-build-853882-166737/root/chroot_tmpdir/scmroot/catch'...
$ git fetch origin 8afcda2ccce74289b5186dde87ed76c491690b17:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/catch
 * [new ref]         8afcda2ccce74289b5186dde87ed76c491690b17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8afcda2 Disable debug package on riscv64