$ git clone -n https://src.fedoraproject.org/rpms/R-fastmap.git /var/lib/mock/f38-build-698459-87135/root/chroot_tmpdir/scmroot/R-fastmap
Cloning into '/var/lib/mock/f38-build-698459-87135/root/chroot_tmpdir/scmroot/R-fastmap'...
$ git reset --hard f1112982fad88b0a2f13adacfde989a0feaa59aa
HEAD is now at f111298 new sources