$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-rstudioapi.git /var/lib/mock/f41-build-838787-159768/root/chroot_tmpdir/scmroot/R-rstudioapi
Cloning into '/var/lib/mock/f41-build-838787-159768/root/chroot_tmpdir/scmroot/R-rstudioapi'...
$ git fetch origin 7f7b77cb6f658e90e47abc3ee04e00070c0e2e34:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-rstudioapi
 * [new ref]         7f7b77cb6f658e90e47abc3ee04e00070c0e2e34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f7b77c Enable bootstrap