$ git clone -n https://src.fedoraproject.org/rpms/mailx.git /var/lib/mock/f29-build-171-163/root/thebuilddir/tmp/scmroot/mailx
Cloning into '/var/lib/mock/f29-build-171-163/root/thebuilddir/tmp/scmroot/mailx'...
$ git reset --hard fe52d59d7e7b0b650e8f4a4b63432798c69bb14e
HEAD is now at fe52d59 switch to OpenSSL