upgrade to extendedGitGraph 2 (WIP)

www/extern/egh/db_init.sql

@@ -0,0 +1,37 @@
+CREATE TABLE "repositories"
+(
+	"id"             INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+	"source"         TEXT    NOT NULL,
+	"name"           TEXT    NOT NULL,
+	"url"            TEXT    NOT NULL UNIQUE,
+	"last_update"    TEXT    NOT NULL,
+	"last_change"    TEXT    NOT NULL
+);
+
+/*----SPLIT----*/
+
+CREATE TABLE "branches"
+(
+	"id"             INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+	"repo_id"	     INTEGER NOT NULL,
+	"name"           TEXT    NOT NULL,
+	"head"           TEXT,
+	"last_update"    TEXT    NOT NULL,
+	"last_change"    TEXT    NOT NULL
+);
+
+/*----SPLIT----*/
+
+CREATE TABLE "commits"
+(
+	"id"              INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+	"branch_id"       INTEGER NOT NULL,
+	"hash"            TEXT    NOT NULL,
+	"author_name"     TEXT    NOT NULL,
+	"author_email"    TEXT    NOT NULL,
+	"committer_name"  TEXT    NOT NULL,
+	"committer_email" TEXT    NOT NULL,
+	"message"         TEXT    NOT NULL,
+	"date"            TEXT    NOT NULL,
+	"parent_commits"  TEXT    NOT NULL
+);