$ git clone -n http://fedora.riscv.rocks:3000/rpms/jimtcl.git /var/lib/mock/f41-build-839377-160142/root/chroot_tmpdir/scmroot/jimtcl
Cloning into '/var/lib/mock/f41-build-839377-160142/root/chroot_tmpdir/scmroot/jimtcl'...
$ git fetch origin ce07eb47339ee049340d07e6cc3993e2a8768dd9:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/jimtcl
 * [new ref]         ce07eb47339ee049340d07e6cc3993e2a8768dd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce07eb4 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: