$ git clone -n https://src.fedoraproject.org/rpms/R-microbenchmark.git /var/lib/mock/f38-build-725207-99560/root/chroot_tmpdir/scmroot/R-microbenchmark
Cloning into '/var/lib/mock/f38-build-725207-99560/root/chroot_tmpdir/scmroot/R-microbenchmark'...
$ git reset --hard a2fe2d562903a4f24b09a6868f0dc980f8d67062
HEAD is now at a2fe2d5 R-maint-sig mass rebuild