$ git clone -n https://src.fedoraproject.org/rpms/mailx.git /var/lib/mock/f31-build-49842-27355/root/chroot_tmpdir/scmroot/mailx
Cloning into '/var/lib/mock/f31-build-49842-27355/root/chroot_tmpdir/scmroot/mailx'...
$ git reset --hard 6dc2e6431e0557a3bf795e0472c98639ae353766
HEAD is now at 6dc2e64 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild