$ git clone -n https://src.fedoraproject.org/rpms/R-RUnit.git /var/lib/mock/f37-build-side-32-misc-devel-393440-16010/root/chroot_tmpdir/scmroot/R-RUnit
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-393440-16010/root/chroot_tmpdir/scmroot/R-RUnit'...
$ git reset --hard 0b98869808e06854e5f9af6108e44b58a5582528
HEAD is now at 0b98869 rebuild for R 4.2.1