docs: added new er diagram

Signed-off-by: Manuel Carmona <[email protected]>

Author: mcarmonaa

docs/assets/gitbase-db-diagram.png

@@ -186,82 +186,7 @@ Commits will be repeated if they are in several repositories or references.
 ## Database diagram
 <!--
 
-repositories as r
--
-repository_id string
-
-remotes
--
-repository_id string FK - r.repository_id
-remote_name string
-remote_push_url string
-remote_fetch_url string
-remote_push_refspec string
-remote_fetch_refspec string
-
-refs
--
-repository_id string FK >- repositories.repository_id
-ref_name string
-commit_hash string FK >- commits.commit_hash
-
-commits as c
--
-repository_id string FK >- repositories.repository_id
-commit_hash string
-commit_author_name string
-commit_author_email string
-commit_author_when timestamp
-committer_name string
-committer_email string
-committer_when timestamp
-commit_message string
-tree_hash string FK >- tree_entries.tree_hash
-commit_parents array[string]
-
-blobs as b
--
-repository_id string FK >- repositories.repository_id
-blob_hash string
-blob_size number
-blob_content blob
-
-tree_entries as te
--
-repository_id string FK >- repositories.repository_id
-tree_hash string
-blob_hash string FK >- blobs.blob_hash
-tree_entry_mode number
-tree_entry_name string
-
-files as f
--
-repository_id string FK >- repositories.repository_id
-blob_hash string FK >- blobs.blob_hash
-file_path string
-tree_hash string FK >- tree_entries.tree_hash
-tree_entry_mode number
-blob_content blob
-blob_size number
-
-ref_commits
--
-repository_id string FK >- repositories.repository_id
-commit_hash string FK >- commits.commit_hash
-ref_name string FK >- refs.ref_name
-index number
-
-commit_trees
--
-repository_id string FK >- repositories.repository_id
-commit_hash string FK >- commits.commit_hash
-tree_hash string FK >- tree_entries.tree_hash
-
-commit_blobs
--
-repository_id string FK >- repositories.repository_id
-commit_hash string FK >- commits.commit_hash
-blob_hash string FK >- blobs.blob_hash
+Diagram generated with MySQL Workbench. Edit the model in docs/assets/gitbase_model.mwb to generate a new diagram in case it needs some changes.
 
  -->