$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-ps.git /var/lib/mock/f38-build-724847-99489/root/chroot_tmpdir/scmroot/R-ps
Cloning into '/var/lib/mock/f38-build-724847-99489/root/chroot_tmpdir/scmroot/R-ps'...
$ git fetch origin 58a11bef07c162750631390f932e054d47820aa0:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-ps
 * [new ref]         58a11bef07c162750631390f932e054d47820aa0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58a11be Bootstrap (riscv64)