$ git clone -n https://src.fedoraproject.org/rpms/R-httpuv.git /var/lib/mock/f33-build-233414-50430/root/chroot_tmpdir/scmroot/R-httpuv
Cloning into '/var/lib/mock/f33-build-233414-50430/root/chroot_tmpdir/scmroot/R-httpuv'...
$ git reset --hard c1a549c700db358a9c1f76c81ee54b4efe4cd5d6
HEAD is now at c1a549c Update to latest version.