$ git clone -n https://src.fedoraproject.org/rpms/R-openssl.git /var/lib/mock/f41-build-841123-161136/root/chroot_tmpdir/scmroot/R-openssl
Cloning into '/var/lib/mock/f41-build-841123-161136/root/chroot_tmpdir/scmroot/R-openssl'...
$ git fetch origin aa3d66292e3987c7c7fbd402a61fb2fc812caae6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-openssl
 * [new ref]         aa3d66292e3987c7c7fbd402a61fb2fc812caae6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa3d662 Update to latest version (#2223133)