$ git clone -n https://src.fedoraproject.org/rpms/R-processx.git /var/lib/mock/f33-build-573537-65983/root/chroot_tmpdir/scmroot/R-processx
Cloning into '/var/lib/mock/f33-build-573537-65983/root/chroot_tmpdir/scmroot/R-processx'...
$ git reset --hard 05f34e90abb72012c8a475ebeec5a254bf48172c
HEAD is now at 05f34e9 Update to latest version.