chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/repository/push.go

@@ -0,0 +1,74 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repository
+
+import (
+	"gitea.dev/modules/git"
+)
+
+// PushUpdateOptions defines the push update options
+type PushUpdateOptions struct {
+	PusherID     int64
+	PusherName   string
+	RepoUserName string
+	RepoName     string
+
+	// FIXME: this struct's design is not right, the changed commits should be in a separate slice
+
+	RefFullName git.RefName // branch, tag or other name to push
+	OldCommitID string
+	NewCommitID string
+}
+
+// IsNewRef return true if it's a first-time push to a branch, tag or etc.
+func (opts *PushUpdateOptions) IsNewRef() bool {
+	commitID, err := git.NewIDFromString(opts.OldCommitID)
+	return err == nil && commitID.IsZero()
+}
+
+// IsDelRef return true if it's a deletion to a branch or tag
+func (opts *PushUpdateOptions) IsDelRef() bool {
+	commitID, err := git.NewIDFromString(opts.NewCommitID)
+	return err == nil && commitID.IsZero()
+}
+
+// IsUpdateRef return true if it's an update operation
+func (opts *PushUpdateOptions) IsUpdateRef() bool {
+	return !opts.IsNewRef() && !opts.IsDelRef()
+}
+
+// IsNewTag return true if it's a creation to a tag
+func (opts *PushUpdateOptions) IsNewTag() bool {
+	return opts.RefFullName.IsTag() && opts.IsNewRef()
+}
+
+// IsDelTag return true if it's a deletion to a tag
+func (opts *PushUpdateOptions) IsDelTag() bool {
+	return opts.RefFullName.IsTag() && opts.IsDelRef()
+}
+
+// IsNewBranch return true if it's the first-time push to a branch
+func (opts *PushUpdateOptions) IsNewBranch() bool {
+	return opts.RefFullName.IsBranch() && opts.IsNewRef()
+}
+
+// IsUpdateBranch return true if it's not the first push to a branch
+func (opts *PushUpdateOptions) IsUpdateBranch() bool {
+	return opts.RefFullName.IsBranch() && opts.IsUpdateRef()
+}
+
+// IsDelBranch return true if it's a deletion to a branch
+func (opts *PushUpdateOptions) IsDelBranch() bool {
+	return opts.RefFullName.IsBranch() && opts.IsDelRef()
+}
+
+// RefName returns simple name for ref
+func (opts *PushUpdateOptions) RefName() string {
+	return opts.RefFullName.ShortName()
+}
+
+// RepoFullName returns repo full name
+func (opts *PushUpdateOptions) RepoFullName() string {
+	return opts.RepoUserName + "/" + opts.RepoName
+}