Files
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

109 lines
3.2 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package v1_22
import (
"errors"
"fmt"
"github.com/hanzoai/git/models/db"
"github.com/hanzoai/git/modules/log"
"github.com/hanzoai/git/modules/setting"
"github.com/hanzoai/xorm"
)
func expandHashReferencesToSha256(x db.EngineMigration) error {
alteredTables := [][2]string{
{"commit_status", "context_hash"},
{"comment", "commit_sha"},
{"pull_request", "merge_base"},
{"pull_request", "merged_commit_id"},
{"review", "commit_id"},
{"review_state", "commit_sha"},
{"repo_archiver", "commit_id"},
{"release", "sha1"},
{"repo_indexer_status", "commit_sha"},
}
db := x.NewSession()
defer db.Close()
if err := db.Begin(); err != nil {
return err
}
if !setting.Database.Type.IsSQLite3() {
if setting.Database.Type.IsMSSQL() {
// drop indexes that need to be re-created afterwards
droppedIndexes := []string{
"DROP INDEX [IDX_commit_status_context_hash] ON [commit_status]",
"DROP INDEX [UQE_review_state_pull_commit_user] ON [review_state]",
"DROP INDEX [UQE_repo_archiver_s] ON [repo_archiver]",
}
for _, s := range droppedIndexes {
_, err := db.Exec(s)
if err != nil {
return errors.New(s + " " + err.Error())
}
}
}
for _, alts := range alteredTables {
var err error
if setting.Database.Type.IsMySQL() {
_, err = db.Exec(fmt.Sprintf("ALTER TABLE `%s` MODIFY COLUMN `%s` VARCHAR(64)", alts[0], alts[1]))
} else if setting.Database.Type.IsMSSQL() {
_, err = db.Exec(fmt.Sprintf("ALTER TABLE [%s] ALTER COLUMN [%s] NVARCHAR(64)", alts[0], alts[1]))
} else {
_, err = db.Exec(fmt.Sprintf("ALTER TABLE `%s` ALTER COLUMN `%s` TYPE VARCHAR(64)", alts[0], alts[1]))
}
if err != nil {
return fmt.Errorf("alter column '%s' of table '%s' failed: %w", alts[1], alts[0], err)
}
}
if setting.Database.Type.IsMSSQL() {
recreateIndexes := []string{
"CREATE INDEX IDX_commit_status_context_hash ON commit_status(context_hash)",
"CREATE UNIQUE INDEX UQE_review_state_pull_commit_user ON review_state(user_id, pull_id, commit_sha)",
"CREATE UNIQUE INDEX UQE_repo_archiver_s ON repo_archiver(repo_id, type, commit_id)",
}
for _, s := range recreateIndexes {
_, err := db.Exec(s)
if err != nil {
return errors.New(s + " " + err.Error())
}
}
}
}
log.Debug("Updated database tables to hold SHA256 git hash references")
return db.Commit()
}
func addObjectFormatNameToRepository(x db.EngineMigration) error {
type Repository struct {
ObjectFormatName string `xorm:"VARCHAR(6) NOT NULL DEFAULT 'sha1'"`
}
if _, err := x.SyncWithOptions(xorm.SyncOptions{
IgnoreIndices: true,
IgnoreConstrains: true,
}, new(Repository)); err != nil {
return err
}
// Here to catch weird edge-cases where column constraints above are
// not applied by the DB backend
_, err := x.Exec("UPDATE `repository` set `object_format_name` = 'sha1' WHERE `object_format_name` = '' or `object_format_name` IS NULL")
return err
}
func AdjustDBForSha256(x db.EngineMigration) error {
if err := expandHashReferencesToSha256(x); err != nil {
return err
}
return addObjectFormatNameToRepository(x)
}