learn-scm's Introduction

learn-scm

Aprenda a criar um SIMPLES SCM (Source Control Management). Bem que poderia ser SGCCF (Sistema de Gerenciamento e Controle de Código Fonte)

ideia

COMMIT:

id SHA-1/SHA-2 Identificator (ID)
parent_id COMMIT parent ID
author Author information (name )
datetime Timestamp date and time information
description User description

POINTER:

name Pointer name (alias for COMMIT)
commit_id COMMIT ID

COMMIT_OBJECT:

commit_id COMMIT ID
object_id OBJECT ID

OBJECT:

id OBJECT ID
type Object type (BLOB or NODE )
name Object name
node_id NODE ID
blob_id BLOB ID

Never $node_id and $blob_id simultaneously filled Never $node_id and $blob_id simultaneously empty

NODE:

id NODE ID
author Author of the node change
datetime Timestamp date and time information

BLOB:

id BLOB ID
type ${RESERVED = (TEXT or BINARY)}
author Author of the blob change
datetime Timestamp date and time information
content Blog content (diff)

+--------+                   +---------------+                   +--------+
| COMMIT | [1]-----[0..*]-<< | COMMIT_OBJECT | >>-[0..*]-----[1] | OBJECT |
+--------+                   +---------------+                   +--------+
   [1]                                                            [1]  [1]
    |                                                  	           |    |
    |                                                              |    |
 [0..*]                                                       [0..1]    [0..1]
    \                                                           /         \
    /\                                                         /\         /\
+---------+                                               +------+        +------+
| POINTER |                                               | NODE |        | BLOB |
+---------+                                               +------+        +------+

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