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- // Copyright 2020 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package repository
-
- import (
- "context"
- "strings"
-
- repo_model "code.gitea.io/gitea/models/repo"
- "code.gitea.io/gitea/modules/git"
- )
-
- // PushUpdateOptions defines the push update options
- type PushUpdateOptions struct {
- PusherID int64
- PusherName string
- RepoUserName string
- RepoName string
- RefFullName string // 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 {
- return opts.OldCommitID == git.EmptySHA
- }
-
- // IsDelRef return true if it's a deletion to a branch or tag
- func (opts *PushUpdateOptions) IsDelRef() bool {
- return opts.NewCommitID == git.EmptySHA
- }
-
- // IsUpdateRef return true if it's an update operation
- func (opts *PushUpdateOptions) IsUpdateRef() bool {
- return !opts.IsNewRef() && !opts.IsDelRef()
- }
-
- // IsTag return true if it's an operation to a tag
- func (opts *PushUpdateOptions) IsTag() bool {
- return strings.HasPrefix(opts.RefFullName, git.TagPrefix)
- }
-
- // IsNewTag return true if it's a creation to a tag
- func (opts *PushUpdateOptions) IsNewTag() bool {
- return opts.IsTag() && opts.IsNewRef()
- }
-
- // IsDelTag return true if it's a deletion to a tag
- func (opts *PushUpdateOptions) IsDelTag() bool {
- return opts.IsTag() && opts.IsDelRef()
- }
-
- // IsBranch return true if it's a push to branch
- func (opts *PushUpdateOptions) IsBranch() bool {
- return strings.HasPrefix(opts.RefFullName, git.BranchPrefix)
- }
-
- // IsNewBranch return true if it's the first-time push to a branch
- func (opts *PushUpdateOptions) IsNewBranch() bool {
- return opts.IsBranch() && opts.IsNewRef()
- }
-
- // IsUpdateBranch return true if it's not the first push to a branch
- func (opts *PushUpdateOptions) IsUpdateBranch() bool {
- return opts.IsBranch() && opts.IsUpdateRef()
- }
-
- // IsDelBranch return true if it's a deletion to a branch
- func (opts *PushUpdateOptions) IsDelBranch() bool {
- return opts.IsBranch() && opts.IsDelRef()
- }
-
- // TagName returns simple tag name if it's an operation to a tag
- func (opts *PushUpdateOptions) TagName() string {
- return opts.RefFullName[len(git.TagPrefix):]
- }
-
- // BranchName returns simple branch name if it's an operation to branch
- func (opts *PushUpdateOptions) BranchName() string {
- return opts.RefFullName[len(git.BranchPrefix):]
- }
-
- // RefName returns simple name for ref
- func (opts *PushUpdateOptions) RefName() string {
- if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
- return opts.RefFullName[len(git.TagPrefix):]
- } else if strings.HasPrefix(opts.RefFullName, git.BranchPrefix) {
- return opts.RefFullName[len(git.BranchPrefix):]
- }
- return ""
- }
-
- // RepoFullName returns repo full name
- func (opts *PushUpdateOptions) RepoFullName() string {
- return opts.RepoUserName + "/" + opts.RepoName
- }
-
- // IsForcePush detect if a push is a force push
- func IsForcePush(ctx context.Context, opts *PushUpdateOptions) (bool, error) {
- if !opts.IsUpdateBranch() {
- return false, nil
- }
-
- output, _, err := git.NewCommand(ctx, "rev-list", "--max-count=1", opts.OldCommitID, "^"+opts.NewCommitID).
- RunStdString(&git.RunOpts{Dir: repo_model.RepoPath(opts.RepoUserName, opts.RepoName)})
- if err != nil {
- return false, err
- } else if len(output) > 0 {
- return true, nil
- }
- return false, nil
- }
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