$ git clone -n https://src.fedoraproject.org/rpms/R-affy.git /var/lib/mock/f31-build-96988-32906/root/chroot_tmpdir/scmroot/R-affy
Cloning into '/var/lib/mock/f31-build-96988-32906/root/chroot_tmpdir/scmroot/R-affy'...
$ git reset --hard 152172f0a287c2571c5349b4cbc09a3dcd1d9ee1
HEAD is now at 152172f Remove explicit dependencies provided by automatic dependency generator.