$ git clone -n https://src.fedoraproject.org/rpms/opensmtpd.git /var/lib/mock/f33-build-125857-39924/root/chroot_tmpdir/scmroot/opensmtpd
Cloning into '/var/lib/mock/f33-build-125857-39924/root/chroot_tmpdir/scmroot/opensmtpd'...
$ git reset --hard efcb5369c80e41ac2b1cfdc13831bb2c6cb4775d
HEAD is now at efcb536 opensmtpd: add 'legacy_common_support' build option