$ git clone -n https://src.fedoraproject.org/rpms/R-processx.git /var/lib/mock/f37-build-643210-72108/root/chroot_tmpdir/scmroot/R-processx
Cloning into '/var/lib/mock/f37-build-643210-72108/root/chroot_tmpdir/scmroot/R-processx'...
$ git reset --hard 5d95c6364d2d1af5ca51887f1e563e749c4aba99
HEAD is now at 5d95c63 Disable bootstrap