$ git clone -n https://src.fedoraproject.org/rpms/R-processx.git /var/lib/mock/f33-build-615884-67409/root/chroot_tmpdir/scmroot/R-processx
Cloning into '/var/lib/mock/f33-build-615884-67409/root/chroot_tmpdir/scmroot/R-processx'...
$ git reset --hard a1ec5924d07e4b9bbb382ad99edc55f17413f8bc
HEAD is now at a1ec592 Update to latest version.